PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 21674341-4 2011 The N-terminal cysteine is generated by the endogenous yeast protease Kex2 in the yeast secretory pathway. Cysteine 15-23 kexin KEX2 Saccharomyces cerevisiae S288C 70-74 20356564-4 2010 However, the current mechanism of conditional lysis is based on the use of the MET3 promoter which requires addition of methionine and cysteine for down-regulation of SRB1 and PKC1. Methionine 120-130 kexin KEX2 Saccharomyces cerevisiae S288C 167-171 20356564-4 2010 However, the current mechanism of conditional lysis is based on the use of the MET3 promoter which requires addition of methionine and cysteine for down-regulation of SRB1 and PKC1. Cysteine 135-143 kexin KEX2 Saccharomyces cerevisiae S288C 167-171 18625069-2 2008 In the yeast Saccharomyces cerevisiae the Kex2 protein is biochemically well investigated, however, with the exception of a few well known proteins such as the alpha-pheromone precursors, killer toxin precursors and aspartic proteinase propeptides, very few substrates are known. propeptides 236-247 kexin KEX2 Saccharomyces cerevisiae S288C 42-46 19654332-3 2009 ASP preferentially cleaves peptide bonds that follow dibasic amino acid residues, as do Kex2 (Saccharomyces cerevisiae serine protease) and furin, which are representative kexin family proteases. Aspartic Acid 0-3 kexin KEX2 Saccharomyces cerevisiae S288C 88-92 18625069-5 2008 We identified CaEce1, CA0365, one member of the Pry protein family and CaOps4-homolog proteins as novel Kex2 substrates. caece1 14-20 kexin KEX2 Saccharomyces cerevisiae S288C 104-108 18625069-5 2008 We identified CaEce1, CA0365, one member of the Pry protein family and CaOps4-homolog proteins as novel Kex2 substrates. ca0365 22-28 kexin KEX2 Saccharomyces cerevisiae S288C 104-108 16229820-3 2005 We first randomly mutated three Asp residues (D176, D210, and D211) that constitute the S2 pocket of Kex2 and then isolated from the resulting library Kex2 variants that preferred substrates with Met (poorly preferred by wild type Kex2) at the P2 position using a yeast-based screening method. Aspartic Acid 32-35 kexin KEX2 Saccharomyces cerevisiae S288C 101-105 16229820-5 2005 Four out of the 16 isolated Kex2 variants showed greater preference for Met than for Lys (preferred by the wild-type Kex2) at the P2 position. Lysine 85-88 kexin KEX2 Saccharomyces cerevisiae S288C 28-32 16229820-5 2005 Four out of the 16 isolated Kex2 variants showed greater preference for Met than for Lys (preferred by the wild-type Kex2) at the P2 position. Lysine 85-88 kexin KEX2 Saccharomyces cerevisiae S288C 117-121 14992578-8 2004 In addition, several monovalent cation binding sites are identified, and a mechanism of activation of Kex2 by potassium ion is proposed. Potassium 110-119 kexin KEX2 Saccharomyces cerevisiae S288C 102-106 15870316-7 2005 The different substrate specificities of both proteases and their mutual redundancy for propeptide processing indicate that P. pastoris kex2 and yps1 single-gene disruptants can be used for the alpha-factor leader-directed secretion of heterologous proteins otherwise degraded at basic residues. propeptide 88-98 kexin KEX2 Saccharomyces cerevisiae S288C 136-140 15140896-3 2004 Here we report that the small and highly stable compounds M(chelate)Cl(2) (M is copper or zinc) inhibit furin and Kex2, with Cu(TTP)Cl(2) and Zn(TTP)Cl(2) as the most efficient inhibitors. Copper 80-86 kexin KEX2 Saccharomyces cerevisiae S288C 114-118 15710404-4 2005 Proteolytic cleavage occurs in the first extracellular loop of the protein at residues KR136/137 and is carried out by the Kex2p protease. kr136 87-92 kexin KEX2 Saccharomyces cerevisiae S288C 123-128 15140896-11 2004 Target specificity is indicated by the fact that these metal chelate inhibitors are much less potent toward Kex2, the yeast homologue of furin. Metals 55-60 kexin KEX2 Saccharomyces cerevisiae S288C 108-112 15140896-12 2004 For example, k(on) with Zn(TTP)Cl(2) is 120 +/- 20 s(-1) for furin, but only 1.2 +/- 0.1 s(-1) for Kex2. zn(ttp)cl(2) 24-36 kexin KEX2 Saccharomyces cerevisiae S288C 99-103 11988505-2 2002 In vivo processing of the 345 aa toxin precursor (preprotoxin; pptox) involves multiple internal and carboxy-terminal cleavage events by the prohormone convertases Kex2p and Kex1p. preprotoxin 50-61 kexin KEX2 Saccharomyces cerevisiae S288C 164-169 12832612-3 2003 We began with a modified eglin c, Arg-42-Arg-45-eglin, in which the reactive site loop had been optimized for subtilisin-related processing proteases of the Kex2/furin family. Arginine 34-37 kexin KEX2 Saccharomyces cerevisiae S288C 157-161 9772752-2 1998 BPTI was linked to part of the fungal glucoamylase protein (GAM) with a dibasic amino acid (KEX2) processing site at the fusion junction. Amino Acids, Diamino 72-90 kexin KEX2 Saccharomyces cerevisiae S288C 92-96 11561725-4 2001 The sequences around the proposed active site Asp, His, and Ser residues of KpcA are similar to those of other Kex2p family members. Aspartic Acid 46-49 kexin KEX2 Saccharomyces cerevisiae S288C 111-116 11561725-4 2001 The sequences around the proposed active site Asp, His, and Ser residues of KpcA are similar to those of other Kex2p family members. Histidine 51-54 kexin KEX2 Saccharomyces cerevisiae S288C 111-116 11561725-4 2001 The sequences around the proposed active site Asp, His, and Ser residues of KpcA are similar to those of other Kex2p family members. Serine 60-63 kexin KEX2 Saccharomyces cerevisiae S288C 111-116 11561725-4 2001 The sequences around the proposed active site Asp, His, and Ser residues of KpcA are similar to those of other Kex2p family members. kpca 76-80 kexin KEX2 Saccharomyces cerevisiae S288C 111-116 11297433-3 2001 Pre-steady-state studies have shown that both Kex2 and furin exhibit an initial burst of 7-amino-4-methylcoumarin release in cleavage of peptidyl methylcoumarinamide substrates that are based on physiological cleavage sites. 7-amino-4-methylcoumarin 89-113 kexin KEX2 Saccharomyces cerevisiae S288C 46-50 11297433-3 2001 Pre-steady-state studies have shown that both Kex2 and furin exhibit an initial burst of 7-amino-4-methylcoumarin release in cleavage of peptidyl methylcoumarinamide substrates that are based on physiological cleavage sites. peptidyl methylcoumarinamide 137-165 kexin KEX2 Saccharomyces cerevisiae S288C 46-50 11297433-6 2001 k(cat) for cleavage of a tetrapeptidyl methylcoumarinamide substrate based on the physiological yeast substrate pro-alpha-factor exhibits a weak solvent isotope effect, but neither this isotope effect nor temperature dependence studies with this substrate conclusively identify the rate-limiting step for Kex2 cleavage of this substrate. methylcoumarinamide 39-58 kexin KEX2 Saccharomyces cerevisiae S288C 305-309 10790301-0 2000 Synthesis of peptidyl methylcoumarin esters as substrates and active-site titrants for the prohormone processing proteases Kex2 and PC2. peptidyl methylcoumarin esters 13-43 kexin KEX2 Saccharomyces cerevisiae S288C 123-127 10790301-2 2000 We have devised techniques for the synthesis and deprotection of extended peptidyl methylcoumarin esters in good to moderate yields, and we have demonstrated their suitability for steady-state characterization and active-site titration of the Saccharomyces cerevisiae processing protease Kex2. methylcoumarin esters 83-104 kexin KEX2 Saccharomyces cerevisiae S288C 288-292 10393104-1 1999 Kex2 in the yeast Saccharomyces cerevisiae is a transmembrane, Ca2+-dependent serine protease of the subtilisin-like pro-protein convertase (SPC) family with specificity for cleavage after paired basic amino acids. Amino Acids, Basic 196-213 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 11514565-8 2001 These results demonstrate that Kex2 utilizes enzyme-substrate interactions in different ways at different steps in the catalytic cycle, with the S(1)-P(1) contact providing a key specificity determinant at the acylation step. Sulfur 145-146 kexin KEX2 Saccharomyces cerevisiae S288C 31-35 11297433-9 2001 These experiments demonstrate that cleavage of the acylenzyme ester bond, as opposed to either the initial attack on the amide bond or product release, is rate-limiting for the action of Kex2 at physiological sequences. acylenzyme ester 51-67 kexin KEX2 Saccharomyces cerevisiae S288C 187-191 11297433-9 2001 These experiments demonstrate that cleavage of the acylenzyme ester bond, as opposed to either the initial attack on the amide bond or product release, is rate-limiting for the action of Kex2 at physiological sequences. Amides 121-126 kexin KEX2 Saccharomyces cerevisiae S288C 187-191 9488470-3 1998 The VMA45 gene was cloned by complementation of the pH-conditional growth of the vma45-1 mutant strain and shown to be allelic to the previously characterized KEX2 gene, which encodes a serine endoprotease localized to the late Golgi compartment. Serine 186-192 kexin KEX2 Saccharomyces cerevisiae S288C 4-9 9521659-3 1998 Kex2 exhibits optimal activity toward substrates with Lys or Arg at P2 and Arg at P1 (Lys-Arg or Arg-Arg cleavage sites). Lysine 54-57 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 9521659-3 1998 Kex2 exhibits optimal activity toward substrates with Lys or Arg at P2 and Arg at P1 (Lys-Arg or Arg-Arg cleavage sites). Arginine 61-64 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 9521659-3 1998 Kex2 exhibits optimal activity toward substrates with Lys or Arg at P2 and Arg at P1 (Lys-Arg or Arg-Arg cleavage sites). Arginine 75-78 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 9521659-3 1998 Kex2 exhibits optimal activity toward substrates with Lys or Arg at P2 and Arg at P1 (Lys-Arg or Arg-Arg cleavage sites). Lys-Arg 86-93 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 9521659-3 1998 Kex2 exhibits optimal activity toward substrates with Lys or Arg at P2 and Arg at P1 (Lys-Arg or Arg-Arg cleavage sites). Arginine 75-78 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 9521659-3 1998 Kex2 exhibits optimal activity toward substrates with Lys or Arg at P2 and Arg at P1 (Lys-Arg or Arg-Arg cleavage sites). Arginine 75-78 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 9488470-3 1998 The VMA45 gene was cloned by complementation of the pH-conditional growth of the vma45-1 mutant strain and shown to be allelic to the previously characterized KEX2 gene, which encodes a serine endoprotease localized to the late Golgi compartment. Serine 186-192 kexin KEX2 Saccharomyces cerevisiae S288C 159-163 8991091-1 1996 The yeast membrane protein Kex2p uses a tyrosine-containing motif within the cytoplasmic domain for localization to a late Golgi compartment. Tyrosine 40-48 kexin KEX2 Saccharomyces cerevisiae S288C 27-32 10099200-6 1998 To examine whether l-arginine affects the activities of intracellular proteases such as KEX2 endoproteinase or extracellular proteases, the proteolysis experiments were performed by incubating the commercial intact hPTH in a yeast host culture supernatant. Arginine 19-29 kexin KEX2 Saccharomyces cerevisiae S288C 88-92 9092503-9 1997 This suggests that mammalian Kex2-like serine proteases may process pro-CCK at single arginine residues. Arginine 86-94 kexin KEX2 Saccharomyces cerevisiae S288C 29-33 9048578-6 1997 While no evidence for positive interactions with the P3 residue emerged, Kex2 was found to discriminate against at least one residue Asp. Aspartic Acid 133-136 kexin KEX2 Saccharomyces cerevisiae S288C 73-77 9048578-9 1997 Kex2 was demonstrated to be exquisitely selective for Arg at P1. Arginine 54-57 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 8887651-2 1996 Previous studies identified a TGN localization signal (TLS) in the C-terminal cytosolic tail of Kex2p consisting of Tyr-713 and contextual sequences. Tyrosine 116-119 kexin KEX2 Saccharomyces cerevisiae S288C 96-101 7819327-7 1994 In addition, Kex2 also hydrolyzed C-terminal to the Pro-Arg motif to release a tripeptide-extended form of SRIF-14. prolylarginine 52-59 kexin KEX2 Saccharomyces cerevisiae S288C 13-17 7961747-3 1994 Also, as in the case of Kex2p, retention of GMP51 in yeast Golgi membranes was dependent on clathrin function. gmp51 44-49 kexin KEX2 Saccharomyces cerevisiae S288C 24-29 7961747-5 1994 The collective data are most consistent with a model where GMP36, GMP77, and GMP95 are present in all Kex2p-containing membranes, but Kex2p is present in only a subpopulation of membranes that contain these GMPs, thereby suggesting that either these particular GMPs exhibit overlapping distributions in compartments of the yeast Golgi complex or are also present in non-Golgi compartments. gmp95 77-82 kexin KEX2 Saccharomyces cerevisiae S288C 102-107 7941736-4 1994 P, a 67 residue "processing" segment with three sites for N-glycosylation, terminates in a Lys Arg site for cleavage by the Kex2 protease. Lys-Arg 91-98 kexin KEX2 Saccharomyces cerevisiae S288C 124-128 8918261-3 1996 These vectors allow the production in high yield of either native proteins or of fusion proteins which contain, at their amino terminus, the peptide Met Gly His6 Ser Gly Leu Phe Lys Arg/, where Leu Phe Lys Arg/ is the recognition site for Kex2 protease which cleaves at the site indicated by /. Glycine 153-156 kexin KEX2 Saccharomyces cerevisiae S288C 239-243 8918261-3 1996 These vectors allow the production in high yield of either native proteins or of fusion proteins which contain, at their amino terminus, the peptide Met Gly His6 Ser Gly Leu Phe Lys Arg/, where Leu Phe Lys Arg/ is the recognition site for Kex2 protease which cleaves at the site indicated by /. Glycine 166-169 kexin KEX2 Saccharomyces cerevisiae S288C 239-243 8918261-3 1996 These vectors allow the production in high yield of either native proteins or of fusion proteins which contain, at their amino terminus, the peptide Met Gly His6 Ser Gly Leu Phe Lys Arg/, where Leu Phe Lys Arg/ is the recognition site for Kex2 protease which cleaves at the site indicated by /. Leucine 170-173 kexin KEX2 Saccharomyces cerevisiae S288C 239-243 7755581-5 1995 In contrast to the mammalian endoproteases furin and the hepatic proalbumin convertase, the Kex2 protease was adversely affected by a P4 arginine. Arginine 137-145 kexin KEX2 Saccharomyces cerevisiae S288C 92-96 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Arginine 45-48 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Glycine 49-52 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Arginine 53-56 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Phenylalanine 57-60 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Arginine 53-56 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Arginine 53-56 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Arginine 53-56 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7755581-6 1995 There was an 85% decrease in the cleavage of Arg-Gly-Arg-Phe-Arg-Arg-albumin compared with normal; also chicken proalbumin with an Arg-Phe-Ala-Arg processing site sequence was not a substrate for Kex2. Arginine 53-56 kexin KEX2 Saccharomyces cerevisiae S288C 196-200 7898639-1 1994 A number of candidate mammalian prohormone processing enzymes related to the yeast Kex2 endoprotease have been cloned and demonstrated to cleave several prohormone precursors at single, pairs and tetra basic amino acid processing sites. Amino Acids, Basic 202-218 kexin KEX2 Saccharomyces cerevisiae S288C 83-87 8039662-3 1994 The largest complementation group has been designated QDS1, for increased quinidine-sensitivity. Quinidine 74-83 kexin KEX2 Saccharomyces cerevisiae S288C 54-58 8039662-4 1994 Exposure of qds1 cells to lethal concentrations of quinidine results in a novel small-budded terminal morphology in about 70% of the cells in the culture. Quinidine 51-60 kexin KEX2 Saccharomyces cerevisiae S288C 12-16 8039662-9 1994 Loss of QDS1/KEX2 function results in quinidine sensitivity. Quinidine 38-47 kexin KEX2 Saccharomyces cerevisiae S288C 8-12 8039662-9 1994 Loss of QDS1/KEX2 function results in quinidine sensitivity. Quinidine 38-47 kexin KEX2 Saccharomyces cerevisiae S288C 13-17 7819327-7 1994 In addition, Kex2 also hydrolyzed C-terminal to the Pro-Arg motif to release a tripeptide-extended form of SRIF-14. tripeptide K-26 79-89 kexin KEX2 Saccharomyces cerevisiae S288C 13-17 7819331-0 1994 T4-lymphocyte endoprotease responsible for the proteolytic processing of HIV-1 gp160, like Kex2p endoprotease, is a calcium-dependent enzyme. Calcium 116-123 kexin KEX2 Saccharomyces cerevisiae S288C 91-96 8203153-5 1994 The deduced amino acid sequence had significant homology to Saccharomyces cerevisiae Kex2p, a processing endoprotease that cleaves after pairs of basic amino acids. Amino Acids, Basic 146-163 kexin KEX2 Saccharomyces cerevisiae S288C 85-90 7866429-10 1994 All of the beta-APP fused to the alpha-factor leader proceeded to the trans-Golgi, where Kex2 endopeptidase removed the leader and released the normal amino-terminus of beta-APP. beta-app 11-19 kexin KEX2 Saccharomyces cerevisiae S288C 89-93 7866429-10 1994 All of the beta-APP fused to the alpha-factor leader proceeded to the trans-Golgi, where Kex2 endopeptidase removed the leader and released the normal amino-terminus of beta-APP. beta-app 169-177 kexin KEX2 Saccharomyces cerevisiae S288C 89-93 15335687-3 1993 Curiously, the mammalian protease PC2, a Kex2 homolog that is likely to be required for pro-insulin processing, has an aspartate in place of asparagine at the "oxyanion hole". Aspartic Acid 119-128 kexin KEX2 Saccharomyces cerevisiae S288C 41-45 8226855-5 1993 Efficient cleavage of the paired dibasic amino acid cleaving enzyme (PACE) propeptide was achieved by coexpression with human PACE or yeast KEX2. dibasic 33-40 kexin KEX2 Saccharomyces cerevisiae S288C 140-144 8226855-5 1993 Efficient cleavage of the paired dibasic amino acid cleaving enzyme (PACE) propeptide was achieved by coexpression with human PACE or yeast KEX2. propeptide 75-85 kexin KEX2 Saccharomyces cerevisiae S288C 140-144 8344247-8 1993 Organelle fractionation by sucrose density gradient centrifugation shows that Kex2p is not retained in the Golgi complex of lam1 cells. Sucrose 27-34 kexin KEX2 Saccharomyces cerevisiae S288C 78-83 15335687-4 1993 RESULTS: We have tested the effect of making substitutions of the conserved oxyanion-hole asparagine (Asn 314) of the Kex2 protease. Asparagine 90-100 kexin KEX2 Saccharomyces cerevisiae S288C 118-122 15335687-4 1993 RESULTS: We have tested the effect of making substitutions of the conserved oxyanion-hole asparagine (Asn 314) of the Kex2 protease. Asparagine 102-105 kexin KEX2 Saccharomyces cerevisiae S288C 118-122 15335687-9 1993 We found that, with three peptides that are good substrates of wild-type Kex2, the k(cal) of the Asp 314 enzyme was reduced approximately 4500-fold and its K(M) approximately 4-fold, relative to the wild-type enzyme. Aspartic Acid 97-100 kexin KEX2 Saccharomyces cerevisiae S288C 73-77 8495725-2 1993 Kex2p is specific for pairs of basic amino acid residues. Amino Acids, Basic 31-47 kexin KEX2 Saccharomyces cerevisiae S288C 0-5 8328974-3 1993 The most potent inhibitor, Pro-Nvl-Tyr-Lys-Arg-chloromethane, was based on cleavage sites in the natural Kex2 substrate pro-alpha-factor. pro-nvl-tyr-lys-arg-chloromethane 27-60 kexin KEX2 Saccharomyces cerevisiae S288C 105-109 8328974-4 1993 This inhibitor exhibited a Ki of 3.7 nM and a second-order inactivation rate constant (k2/Ki) of 1.3 x 10(7) M-1.s-1 comparable with the value of kcat./Km obtained with Kex2 for the corresponding peptidyl methylcoumarinylamide substrate. peptidyl methylcoumarinylamide 196-226 kexin KEX2 Saccharomyces cerevisiae S288C 169-173 1644796-1 1992 Furin, a mammalian homolog of the yeast Kex2 protease, is associated with Golgi membranes and is involved in cleavage of precursor proteins at sites marked by the Arg-X-Lys/Arg-Arg (RXK/RR) motif. Arginine 163-166 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Arginine 32-35 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. lys-x-lys 36-45 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Arginine 46-49 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Arginine 46-49 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Arginine 46-49 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Lysine 36-39 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. x-x-x-lys 65-74 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Arginine 46-49 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8462689-1 1993 We have recently shown that the Arg/Lys-X-Lys/Arg-Arg or Arg/Lys-X-X-X-Lys/Arg-Arg sequence serves as a signal for cleavage of precursor proteins within the constitutive secretory pathway, and this cleavage is catalyzed by furin, a mammalian homolog of the yeast Kex2 protease. Arginine 46-49 kexin KEX2 Saccharomyces cerevisiae S288C 263-267 8420571-7 1993 The first known eukaryotic enzyme with the exquisite cleavage specificity for paired basic amino acid residues was the prohormone processing enzyme kexin (EC 3.4.21.61), a subtilisin-like serine protease that is encoded by the KEX2 gene of yeast Saccharomyces cerevisiae. Amino Acids, Basic 85-101 kexin KEX2 Saccharomyces cerevisiae S288C 227-231 8094050-6 1993 The Kex2 endoprotease appears to be essential for the formation of lysine somatostatin-14 and is involved either directly or indirectly in the release of mature somatostatin-14. lysine somatostatin-14 67-89 kexin KEX2 Saccharomyces cerevisiae S288C 4-8 1493334-0 1992 Mutation of a tyrosine localization signal in the cytosolic tail of yeast Kex2 protease disrupts Golgi retention and results in default transport to the vacuole. Tyrosine 14-22 kexin KEX2 Saccharomyces cerevisiae S288C 74-78 1493334-2 1992 The first approximately 30 residues of the 115 amino acid CO2H-terminal cytosolic tail (C-tail) of the Kex2 protein (Kex2p) contain a Golgi retention signal that resembles coated-pit localization signals in mammalian cell surface receptors. co2h 58-62 kexin KEX2 Saccharomyces cerevisiae S288C 103-107 1493334-2 1992 The first approximately 30 residues of the 115 amino acid CO2H-terminal cytosolic tail (C-tail) of the Kex2 protein (Kex2p) contain a Golgi retention signal that resembles coated-pit localization signals in mammalian cell surface receptors. co2h 58-62 kexin KEX2 Saccharomyces cerevisiae S288C 117-122 8394962-1 1993 The recent discovery of mammalian endoproteinases which show extensive sequence homology with the yeast Kex 2 gene product (kexin) has lead to the hypothesis that processing enzymes of pro-hormone precursor proteins belong to a family of calcium dependent, subtilisin-like serine proteinases. Calcium 238-245 kexin KEX2 Saccharomyces cerevisiae S288C 104-109 1644796-1 1992 Furin, a mammalian homolog of the yeast Kex2 protease, is associated with Golgi membranes and is involved in cleavage of precursor proteins at sites marked by the Arg-X-Lys/Arg-Arg (RXK/RR) motif. Lysine 169-172 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 1644796-1 1992 Furin, a mammalian homolog of the yeast Kex2 protease, is associated with Golgi membranes and is involved in cleavage of precursor proteins at sites marked by the Arg-X-Lys/Arg-Arg (RXK/RR) motif. Arginine 173-176 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 1644796-1 1992 Furin, a mammalian homolog of the yeast Kex2 protease, is associated with Golgi membranes and is involved in cleavage of precursor proteins at sites marked by the Arg-X-Lys/Arg-Arg (RXK/RR) motif. Arginine 173-176 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 1618297-0 1992 A modified Kex2 enzyme retained in the endoplasmic reticulum prevents disulfide-linked dimerisation of recombinant human insulin-like growth factor-1 secreted from yeast. Disulfides 70-79 kexin KEX2 Saccharomyces cerevisiae S288C 11-15 1368916-0 1992 In-vitro cleavage of a fusion protein bound to cellulose using the soluble yscFs (Kex2) variant. Cellulose 47-56 kexin KEX2 Saccharomyces cerevisiae S288C 82-86 1368916-2 1992 The two fusion partners were separated by a Lys-Arg-containing recognition sequence for the yeast endoprotease yscF (Kex2). Lys-Arg 44-51 kexin KEX2 Saccharomyces cerevisiae S288C 117-121 1618297-5 1992 We find that co-expression of a novel ER-retained Kex2p variant, soluble Kex2pHDEL, can prevent intermolecular disulfide bond formation between two IGF1 molecules, implying that the presence of the proregion during the folding of IGF1 in the ER could be a reason for disulfide-linked dimerisation. kex2phdel 73-82 kexin KEX2 Saccharomyces cerevisiae S288C 50-55 1618297-5 1992 We find that co-expression of a novel ER-retained Kex2p variant, soluble Kex2pHDEL, can prevent intermolecular disulfide bond formation between two IGF1 molecules, implying that the presence of the proregion during the folding of IGF1 in the ER could be a reason for disulfide-linked dimerisation. Disulfides 111-120 kexin KEX2 Saccharomyces cerevisiae S288C 50-55 1618297-5 1992 We find that co-expression of a novel ER-retained Kex2p variant, soluble Kex2pHDEL, can prevent intermolecular disulfide bond formation between two IGF1 molecules, implying that the presence of the proregion during the folding of IGF1 in the ER could be a reason for disulfide-linked dimerisation. Disulfides 267-276 kexin KEX2 Saccharomyces cerevisiae S288C 50-55 1545235-2 1992 The deduced protein is structurally similar to the yeast KEX2 prohormone endoprotease including the conserved Asp, His, and Ser catalytic triad residues characteristic of the subtilisin family. Aspartic Acid 110-113 kexin KEX2 Saccharomyces cerevisiae S288C 57-61 1569080-1 1992 We have recently demonstrated that the Arg-X-Lys/Arg-Arg sequence is a signal for precursor cleavage catalyzed by furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, within the constitutive secretory pathway. Arginine 39-42 kexin KEX2 Saccharomyces cerevisiae S288C 190-194 1569080-1 1992 We have recently demonstrated that the Arg-X-Lys/Arg-Arg sequence is a signal for precursor cleavage catalyzed by furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, within the constitutive secretory pathway. Lysine 45-48 kexin KEX2 Saccharomyces cerevisiae S288C 190-194 1569080-1 1992 We have recently demonstrated that the Arg-X-Lys/Arg-Arg sequence is a signal for precursor cleavage catalyzed by furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, within the constitutive secretory pathway. Arginine 49-52 kexin KEX2 Saccharomyces cerevisiae S288C 190-194 1569080-1 1992 We have recently demonstrated that the Arg-X-Lys/Arg-Arg sequence is a signal for precursor cleavage catalyzed by furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, within the constitutive secretory pathway. Arginine 49-52 kexin KEX2 Saccharomyces cerevisiae S288C 190-194 1587790-0 1992 Molecular and enzymatic properties of furin, a Kex2-like endoprotease involved in precursor cleavage at Arg-X-Lys/Arg-Arg sites. Arginine 104-107 kexin KEX2 Saccharomyces cerevisiae S288C 47-51 1587790-0 1992 Molecular and enzymatic properties of furin, a Kex2-like endoprotease involved in precursor cleavage at Arg-X-Lys/Arg-Arg sites. x-lys 108-113 kexin KEX2 Saccharomyces cerevisiae S288C 47-51 1587790-0 1992 Molecular and enzymatic properties of furin, a Kex2-like endoprotease involved in precursor cleavage at Arg-X-Lys/Arg-Arg sites. Arginine 114-117 kexin KEX2 Saccharomyces cerevisiae S288C 47-51 1587790-0 1992 Molecular and enzymatic properties of furin, a Kex2-like endoprotease involved in precursor cleavage at Arg-X-Lys/Arg-Arg sites. Arginine 114-117 kexin KEX2 Saccharomyces cerevisiae S288C 47-51 1587790-1 1992 We have recently shown that furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, is involved in precursor cleavage at sites marked by the Arg-X-Lys/Arg-Arg motif within the constitutive secretory pathway. Arginine 167-170 kexin KEX2 Saccharomyces cerevisiae S288C 104-108 1587790-1 1992 We have recently shown that furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, is involved in precursor cleavage at sites marked by the Arg-X-Lys/Arg-Arg motif within the constitutive secretory pathway. Lysine 173-176 kexin KEX2 Saccharomyces cerevisiae S288C 104-108 1587790-1 1992 We have recently shown that furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, is involved in precursor cleavage at sites marked by the Arg-X-Lys/Arg-Arg motif within the constitutive secretory pathway. Arginine 177-180 kexin KEX2 Saccharomyces cerevisiae S288C 104-108 1587790-1 1992 We have recently shown that furin, a mammalian homologue of the yeast precursor-processing endoprotease Kex2, is involved in precursor cleavage at sites marked by the Arg-X-Lys/Arg-Arg motif within the constitutive secretory pathway. Arginine 177-180 kexin KEX2 Saccharomyces cerevisiae S288C 104-108 1599477-0 1992 Kex2-like proteolytic activity in adrenal medullary chromaffin granules. chromaffin 52-62 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 1599477-1 1992 This study demonstrates the presence of boc-Gln-Arg-Arg-MCA cleaving activity in bovine chromaffin granule membranes that resembles yeast Kex2 proteolytic activity. Boc-Gln-OH 40-47 kexin KEX2 Saccharomyces cerevisiae S288C 138-142 1599477-1 1992 This study demonstrates the presence of boc-Gln-Arg-Arg-MCA cleaving activity in bovine chromaffin granule membranes that resembles yeast Kex2 proteolytic activity. Arginine 48-51 kexin KEX2 Saccharomyces cerevisiae S288C 138-142 1599477-1 1992 This study demonstrates the presence of boc-Gln-Arg-Arg-MCA cleaving activity in bovine chromaffin granule membranes that resembles yeast Kex2 proteolytic activity. Arginine 52-55 kexin KEX2 Saccharomyces cerevisiae S288C 138-142 1599477-1 1992 This study demonstrates the presence of boc-Gln-Arg-Arg-MCA cleaving activity in bovine chromaffin granule membranes that resembles yeast Kex2 proteolytic activity. chromaffin 88-98 kexin KEX2 Saccharomyces cerevisiae S288C 138-142 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. chromaffin 4-14 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Boc-Gln-OH 23-30 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Arginine 31-34 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Arginine 35-38 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Calcium 100-107 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Arginine 35-38 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Arginine 35-38 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Lysine 263-266 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Arginine 35-38 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Lysine 277-280 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1599477-2 1992 The chromaffin granule boc-Gln-Arg-Arg-MCA cleaving activity, like Kex2 proteolytic activity, shows calcium dependence, optimum activity at pH 7.5-8.2, inhibition by serine protease inhibitors, and preference for cleavage at the COOH-terminal side of Arg-Arg and Lys-Arg, over Lys-Lys, paired basic residues. Lysine 277-280 kexin KEX2 Saccharomyces cerevisiae S288C 67-71 1514325-5 1992 However SP-beta la, produced by deletion of ppTox residues 35-176, expressed 10-fold higher beta la activity and the precursor was now secreted with similar efficiency in a kex2-null strain. sp-beta la 8-18 kexin KEX2 Saccharomyces cerevisiae S288C 173-177 1514325-6 1992 Fusions of beta la to ppTox at Ala34 or Ala46 also led to efficient secretion in both KEX2 and kex2-null strains. beta la 11-18 kexin KEX2 Saccharomyces cerevisiae S288C 86-90 1514325-6 1992 Fusions of beta la to ppTox at Ala34 or Ala46 also led to efficient secretion in both KEX2 and kex2-null strains. beta la 11-18 kexin KEX2 Saccharomyces cerevisiae S288C 95-99 1514325-6 1992 Fusions of beta la to ppTox at Ala34 or Ala46 also led to efficient secretion in both KEX2 and kex2-null strains. pptox 22-27 kexin KEX2 Saccharomyces cerevisiae S288C 86-90 1514325-6 1992 Fusions of beta la to ppTox at Ala34 or Ala46 also led to efficient secretion in both KEX2 and kex2-null strains. pptox 22-27 kexin KEX2 Saccharomyces cerevisiae S288C 95-99 1544507-4 1992 Residue Leu109 is preceded by a pair of basic amino acid residues (Lys107-Arg108) which is a potential processing site for the Kex2 endopeptidase. Amino Acids, Basic 40-56 kexin KEX2 Saccharomyces cerevisiae S288C 127-131 1545235-2 1992 The deduced protein is structurally similar to the yeast KEX2 prohormone endoprotease including the conserved Asp, His, and Ser catalytic triad residues characteristic of the subtilisin family. Histidine 115-118 kexin KEX2 Saccharomyces cerevisiae S288C 57-61 1545235-2 1992 The deduced protein is structurally similar to the yeast KEX2 prohormone endoprotease including the conserved Asp, His, and Ser catalytic triad residues characteristic of the subtilisin family. Serine 124-127 kexin KEX2 Saccharomyces cerevisiae S288C 57-61 1736307-3 1992 Amino acid sequence analysis revealed that the N terminus of mature Kex2 protease is created by a potentially autoproteolytic cleavage at Lys108-Arg109, prior to the domain homologous to subtilisin, followed by trimming of Leu-Pro and Val-Pro dipeptides by the Ste13 dipeptidyl aminopeptidase. leucylproline 223-230 kexin KEX2 Saccharomyces cerevisiae S288C 68-72 1740121-7 1992 Deleting the carboxyl-terminal tail and the transmembrane domain of Kex2p (Kex2 delta p, 666 amino acids) does not measurably interfere with the enzyme characteristics and results in the secretion of up to 90% of the total enzyme activity. delta p 80-87 kexin KEX2 Saccharomyces cerevisiae S288C 68-73 1740121-7 1992 Deleting the carboxyl-terminal tail and the transmembrane domain of Kex2p (Kex2 delta p, 666 amino acids) does not measurably interfere with the enzyme characteristics and results in the secretion of up to 90% of the total enzyme activity. delta p 80-87 kexin KEX2 Saccharomyces cerevisiae S288C 68-72 1736307-3 1992 Amino acid sequence analysis revealed that the N terminus of mature Kex2 protease is created by a potentially autoproteolytic cleavage at Lys108-Arg109, prior to the domain homologous to subtilisin, followed by trimming of Leu-Pro and Val-Pro dipeptides by the Ste13 dipeptidyl aminopeptidase. val-pro dipeptides 235-253 kexin KEX2 Saccharomyces cerevisiae S288C 68-72 1560780-5 1992 A fourth Kex2-dependent cleavage occurs at LysArg-188. lysarg 43-49 kexin KEX2 Saccharomyces cerevisiae S288C 9-13 1918142-3 1991 Kex2 protein is initially synthesized as a prepro-enzyme that undergoes cotranslational signal peptide cleavage and addition of Asn-linked core oligosaccharide and Ser/Thr-linked mannose in the ER. asn-linked core oligosaccharide 128-159 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 1937055-5 1991 The role of the KEX2 protease cleavage site was investigated by mutation of the yeast alpha-factor KEX2 site (cleavage after Lys-Arg). Lysine 125-128 kexin KEX2 Saccharomyces cerevisiae S288C 99-103 1937055-5 1991 The role of the KEX2 protease cleavage site was investigated by mutation of the yeast alpha-factor KEX2 site (cleavage after Lys-Arg). Arginine 129-132 kexin KEX2 Saccharomyces cerevisiae S288C 99-103 1918142-3 1991 Kex2 protein is initially synthesized as a prepro-enzyme that undergoes cotranslational signal peptide cleavage and addition of Asn-linked core oligosaccharide and Ser/Thr-linked mannose in the ER. Serine 164-167 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 1918142-3 1991 Kex2 protein is initially synthesized as a prepro-enzyme that undergoes cotranslational signal peptide cleavage and addition of Asn-linked core oligosaccharide and Ser/Thr-linked mannose in the ER. Threonine 168-171 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 1918142-3 1991 Kex2 protein is initially synthesized as a prepro-enzyme that undergoes cotranslational signal peptide cleavage and addition of Asn-linked core oligosaccharide and Ser/Thr-linked mannose in the ER. Mannose 179-186 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 1897312-3 1991 Here we report that the srb1 mutation, which is the genetic determinant of cell lysis, is responsible for quantitative and structural changes of glucans. Glucans 145-152 kexin KEX2 Saccharomyces cerevisiae S288C 24-28 1892395-2 1991 For secretion by yeast cells of HGH with the same NH2 terminus as native HGH, an artificial Lys-Arg linker, which is one of the potential KEX2 recognition sequences, was introduced at the junction between the M. pusillus rennin secretion leader and mature HGH. Lysine 92-95 kexin KEX2 Saccharomyces cerevisiae S288C 138-142 1367896-1 1991 The Saccharomyces cerevisiae KEX2 gene encodes the membrane-bound endoprotease yscF, which is responsible for the site-specific endoproteolytic cleavages at pairs of basic amino acid residues in the alpha-factor precursor. Amino Acids, Basic 166-182 kexin KEX2 Saccharomyces cerevisiae S288C 29-33 1897312-4 1991 Experiments with isogenic single mutation strains, genetic studies coupled with quantitative measurements of glucan content per cell, and methylation analysis of glucans provide evidence that srb1 mutation leads to i) formation of mechanically unstable cell wall network made of insoluble glucan fibrils which are shorter and contain beta(1-6) inter-residue linkages and ii) insufficient filling of the space between the fibrils due to a shortage of the alkali-soluble glucan. Glucans 109-115 kexin KEX2 Saccharomyces cerevisiae S288C 192-196 1897312-4 1991 Experiments with isogenic single mutation strains, genetic studies coupled with quantitative measurements of glucan content per cell, and methylation analysis of glucans provide evidence that srb1 mutation leads to i) formation of mechanically unstable cell wall network made of insoluble glucan fibrils which are shorter and contain beta(1-6) inter-residue linkages and ii) insufficient filling of the space between the fibrils due to a shortage of the alkali-soluble glucan. Glucans 162-169 kexin KEX2 Saccharomyces cerevisiae S288C 192-196 1897312-4 1991 Experiments with isogenic single mutation strains, genetic studies coupled with quantitative measurements of glucan content per cell, and methylation analysis of glucans provide evidence that srb1 mutation leads to i) formation of mechanically unstable cell wall network made of insoluble glucan fibrils which are shorter and contain beta(1-6) inter-residue linkages and ii) insufficient filling of the space between the fibrils due to a shortage of the alkali-soluble glucan. Glucans 162-168 kexin KEX2 Saccharomyces cerevisiae S288C 192-196 1713771-6 1991 As with KEX2, the expressed human protease was shown to cleave mammalian proproteins at their paired basic amino acid processing sites. Amino Acids, Basic 101-117 kexin KEX2 Saccharomyces cerevisiae S288C 8-12 1986005-5 1991 The transmembrane Kex2 protease, which processes precursors of secreted peptides within the yeast secretory pathway, is also localized by indirect immunofluorescence to multiple structures in the yeast cell (Redding, K., and R. Fuller, manuscript submitted for publication). Peptides 72-80 kexin KEX2 Saccharomyces cerevisiae S288C 18-22 1367016-4 1991 A comparison of the dipeptide distributions of 33 secreted and 34 cytoplasmic proteins from fungal producers of extracellular enzymes indicated a significant bias for some doublets, including the basic dipeptides Lys-Arg, Arg-Arg and Arg-Lys which have also been demonstrated to be KEX2 substrates. Dipeptides 20-29 kexin KEX2 Saccharomyces cerevisiae S288C 282-286 1892395-5 1991 These results clearly showed that the leader peptide with the Lys-Arg linker was recognized and specifically cleaved by the yeast KEX2 protease. Lysine 62-65 kexin KEX2 Saccharomyces cerevisiae S288C 130-134 1892395-5 1991 These results clearly showed that the leader peptide with the Lys-Arg linker was recognized and specifically cleaved by the yeast KEX2 protease. Arginine 66-69 kexin KEX2 Saccharomyces cerevisiae S288C 130-134 2151557-2 1990 Combined genetic and biochemical analysis shows that the srb1 mutation is responsible for the reduction of alkali-soluble glucan. Glucans 122-128 kexin KEX2 Saccharomyces cerevisiae S288C 57-61 2266110-5 1990 It has been proposed that furin is a mammalian prohormone processing enzyme which cleaves precursors at paired basic amino acids, based on the fact that the Kex2 protease is responsible for processing of alpha-mating factor and killer toxin precursors at dibasic sites. Amino Acids, Basic 111-128 kexin KEX2 Saccharomyces cerevisiae S288C 157-161 2269657-1 1990 Extracts from BSC-40 cells infected with vaccinia recombinants expressing either the yeast KEX2 prohormone endoprotease or a human structural homologue (fur gene product) contained an elevated level of a membrane-associated endoproteolytic activity that could cleave at pairs of basic amino acids (-LysArg- and -ArgArg-). Amino Acids, Basic 279-296 kexin KEX2 Saccharomyces cerevisiae S288C 91-95 2269657-1 1990 Extracts from BSC-40 cells infected with vaccinia recombinants expressing either the yeast KEX2 prohormone endoprotease or a human structural homologue (fur gene product) contained an elevated level of a membrane-associated endoproteolytic activity that could cleave at pairs of basic amino acids (-LysArg- and -ArgArg-). lysarg 299-305 kexin KEX2 Saccharomyces cerevisiae S288C 91-95 2269657-1 1990 Extracts from BSC-40 cells infected with vaccinia recombinants expressing either the yeast KEX2 prohormone endoprotease or a human structural homologue (fur gene product) contained an elevated level of a membrane-associated endoproteolytic activity that could cleave at pairs of basic amino acids (-LysArg- and -ArgArg-). arginylarginine 312-318 kexin KEX2 Saccharomyces cerevisiae S288C 91-95 2269657-2 1990 The fur-directed activity (furin) shared many properties with Kex2p including activity at pH 7.3 and a requirement for calcium. fur 4-7 kexin KEX2 Saccharomyces cerevisiae S288C 62-67 2269657-2 1990 The fur-directed activity (furin) shared many properties with Kex2p including activity at pH 7.3 and a requirement for calcium. Calcium 119-126 kexin KEX2 Saccharomyces cerevisiae S288C 62-67 2205532-5 1990 The major cleavage site, after a pair of basic amino acids (aa) (Arg25Lys26 decreases Lys27), resembles that recognized by the KEX2 gene product on which the MF alpha expression-secretion system depends. Amino Acids, Basic 41-58 kexin KEX2 Saccharomyces cerevisiae S288C 127-131 2251280-5 1990 The encoded protein, called PACE (paired basic amino acid cleaving enzyme), has structural homology to the well-characterized subtilisin-like protease Kex2 from yeast. Amino Acids, Basic 41-57 kexin KEX2 Saccharomyces cerevisiae S288C 151-155 2116982-2 1990 This processing did not take place when form A was obtained from protoplasts lysed in the presence of either EDTA or leupeptin, two wel-characterized inhibitors of KEX2 endoprotease from Saccharomyces cerevisiae. Edetic Acid 109-113 kexin KEX2 Saccharomyces cerevisiae S288C 164-168 2116982-2 1990 This processing did not take place when form A was obtained from protoplasts lysed in the presence of either EDTA or leupeptin, two wel-characterized inhibitors of KEX2 endoprotease from Saccharomyces cerevisiae. leupeptin 117-126 kexin KEX2 Saccharomyces cerevisiae S288C 164-168 2116982-3 1990 Sequencing of the amino terminus of an A-like form of enzyme secreted by a kex2 mutant indicated the presence of 4 amino acids, with a pair of basic residues (Lys-Arg) at their carboxyl side, preceding the amino terminus of the wild-type external exoglucanase. Lysine 159-162 kexin KEX2 Saccharomyces cerevisiae S288C 75-79 2116982-3 1990 Sequencing of the amino terminus of an A-like form of enzyme secreted by a kex2 mutant indicated the presence of 4 amino acids, with a pair of basic residues (Lys-Arg) at their carboxyl side, preceding the amino terminus of the wild-type external exoglucanase. Arginine 163-166 kexin KEX2 Saccharomyces cerevisiae S288C 75-79 1368606-4 1990 This sequence suggests that the Sfamy gene product is synthesized as a pre-pro-precursor, and the pro-sequence is cleaved after a Lys-Arg sequence with the calpain-like endopeptidase encode by the KEX2 gene, resulting in mature Sfamy protein composed of 468 amino acids. Lys-Arg 130-137 kexin KEX2 Saccharomyces cerevisiae S288C 197-201 2205532-5 1990 The major cleavage site, after a pair of basic amino acids (aa) (Arg25Lys26 decreases Lys27), resembles that recognized by the KEX2 gene product on which the MF alpha expression-secretion system depends. arg25lys26 65-75 kexin KEX2 Saccharomyces cerevisiae S288C 127-131 2183521-1 1990 Mutants of Saccharomyces cerevisiae which lack the KEX2-encoded endopeptidase are unable to process proteolytically the mating factor alpha (MF alpha) propheromone produced from the chromosomal MF alpha 1 and MF alpha 2 genes (Julius et al., 1983). propheromone 151-163 kexin KEX2 Saccharomyces cerevisiae S288C 51-55 2183521-6 1990 The gene isolated in this way was shown also to be essential for the KEX2-independent processing of propheromone overproduced from plasmid-borne MF alpha 1. propheromone 100-112 kexin KEX2 Saccharomyces cerevisiae S288C 69-73 2683070-1 1989 The prohormone-processing endoprotease (KEX2 gene product) of the yeast Saccharomyces cerevisiae is a membrane-bound, 135,000-dalton glycoprotein, which contains both asparagine-linked and serine- and threonine-linked oligosaccharide and resides in a secretory compartment. Asparagine 167-177 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 2154467-3 1990 Within this region 49 and 27% of the amino acids are identical to those in the aligned Kex2 and subtilisin BPN" sequences, respectively, and the catalytically essential Asp, His, and Ser residues are all conserved. Serine 183-186 kexin KEX2 Saccharomyces cerevisiae S288C 87-91 2683070-1 1989 The prohormone-processing endoprotease (KEX2 gene product) of the yeast Saccharomyces cerevisiae is a membrane-bound, 135,000-dalton glycoprotein, which contains both asparagine-linked and serine- and threonine-linked oligosaccharide and resides in a secretory compartment. Serine 189-195 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 2683070-1 1989 The prohormone-processing endoprotease (KEX2 gene product) of the yeast Saccharomyces cerevisiae is a membrane-bound, 135,000-dalton glycoprotein, which contains both asparagine-linked and serine- and threonine-linked oligosaccharide and resides in a secretory compartment. threonine-linked oligosaccharide 201-233 kexin KEX2 Saccharomyces cerevisiae S288C 40-44 2668738-5 1989 After a Kex2p-mediated cleavage event at specific pairs of basic amino acids, alpha-factor and K1 killer toxin precursors have COOH-terminal dibasic residue extensions and require a carboxypeptidase B-like enzyme to process the precursors to maturity. Amino Acids, Basic 59-76 kexin KEX2 Saccharomyces cerevisiae S288C 8-13 2668738-5 1989 After a Kex2p-mediated cleavage event at specific pairs of basic amino acids, alpha-factor and K1 killer toxin precursors have COOH-terminal dibasic residue extensions and require a carboxypeptidase B-like enzyme to process the precursors to maturity. dibasic 141-148 kexin KEX2 Saccharomyces cerevisiae S288C 8-13 3278932-0 1988 Calcium-dependent KEX2-like protease found in hepatic secretory vesicles converts proalbumin to albumin. Calcium 0-7 kexin KEX2 Saccharomyces cerevisiae S288C 18-22 2648696-1 1989 The KEX2 protease (product of the KEX2 gene) functions late in the secretory pathway of Saccharomyces cerevisiae by cleaving the polypeptide chains of prepro-killer toxin and prepro-alpha-factor at paired basic amino acid residues. Amino Acids, Basic 205-221 kexin KEX2 Saccharomyces cerevisiae S288C 4-8 2648696-1 1989 The KEX2 protease (product of the KEX2 gene) functions late in the secretory pathway of Saccharomyces cerevisiae by cleaving the polypeptide chains of prepro-killer toxin and prepro-alpha-factor at paired basic amino acid residues. Amino Acids, Basic 205-221 kexin KEX2 Saccharomyces cerevisiae S288C 34-38 2845974-1 1988 Yeast Saccharomyces cerevisiae KEX2 gene previously isolated, was characterized as the gene encoding a calcium-dependent endopeptidase required for processing of precursors of alpha-factor and killer toxin. Calcium 103-110 kexin KEX2 Saccharomyces cerevisiae S288C 31-35 3066674-5 1988 It was found that a significant proportion of human granulocyte-macrophage colony stimulating factor was degraded by the yeast KEX2 protease that was cleaving after the dibasic sequence Arg-Arg at positions 23-24 of the mature protein. Arginine 186-189 kexin KEX2 Saccharomyces cerevisiae S288C 127-131 3066674-5 1988 It was found that a significant proportion of human granulocyte-macrophage colony stimulating factor was degraded by the yeast KEX2 protease that was cleaving after the dibasic sequence Arg-Arg at positions 23-24 of the mature protein. Arginine 190-193 kexin KEX2 Saccharomyces cerevisiae S288C 127-131 6430565-5 1984 All kex2 mutants examined (three independent alleles) lack a Zn++-sensitive membrane-associated endopeptidase with specificity for cleaving on the carboxyl side of a pair of basic residues. Zinc 61-65 kexin KEX2 Saccharomyces cerevisiae S288C 4-8 3301840-8 1987 The COOH terminal side of the paired basic residues (Arg-148 Arg-149 and Lys-232 Arg-233 of preprotoxin) are endoproteolytic processing sites for the product of the KEX2 gene (Julius, D., Brake, A., Blair, L., Kunisawa, R., and Thorner, J. Carbonic Acid 4-8 kexin KEX2 Saccharomyces cerevisiae S288C 165-169 3301840-8 1987 The COOH terminal side of the paired basic residues (Arg-148 Arg-149 and Lys-232 Arg-233 of preprotoxin) are endoproteolytic processing sites for the product of the KEX2 gene (Julius, D., Brake, A., Blair, L., Kunisawa, R., and Thorner, J. preprotoxin 92-103 kexin KEX2 Saccharomyces cerevisiae S288C 165-169 773743-5 1976 Kex2 is located on chromosome XIV, but it does not show meiotic linkage to any gene previously located on this chromosome.--When the killer plasmid of kex1 or kex2 strains is eliminated by curing with heat or cycloheximide, the strains become sensitive to killing. Cycloheximide 209-222 kexin KEX2 Saccharomyces cerevisiae S288C 0-4 773743-5 1976 Kex2 is located on chromosome XIV, but it does not show meiotic linkage to any gene previously located on this chromosome.--When the killer plasmid of kex1 or kex2 strains is eliminated by curing with heat or cycloheximide, the strains become sensitive to killing. Cycloheximide 209-222 kexin KEX2 Saccharomyces cerevisiae S288C 159-163 32163000-7 2020 Endogenous proteases Kex2 and Ste13 in Golgi apparatus recognize and excise Lys-Arg and Glu-Ala pair to release short CGA-N12 peptides from the tandem repeat sequences, respectively. Lys-Arg 76-83 kexin KEX2 Saccharomyces cerevisiae S288C 21-25 32163000-7 2020 Endogenous proteases Kex2 and Ste13 in Golgi apparatus recognize and excise Lys-Arg and Glu-Ala pair to release short CGA-N12 peptides from the tandem repeat sequences, respectively. Glutamic Acid 88-91 kexin KEX2 Saccharomyces cerevisiae S288C 21-25 32163000-7 2020 Endogenous proteases Kex2 and Ste13 in Golgi apparatus recognize and excise Lys-Arg and Glu-Ala pair to release short CGA-N12 peptides from the tandem repeat sequences, respectively. Alanine 92-95 kexin KEX2 Saccharomyces cerevisiae S288C 21-25 23408788-5 2013 Ser(780) in the Kex2p C-tail is crucial for binding: an Ala substitution blocks but an Asp substitution permits binding. Serine 0-3 kexin KEX2 Saccharomyces cerevisiae S288C 16-21 28432839-2 2017 ASP resembles Saccharomyces cerevisiae Kex2, a member of the subtilisin family, and preferentially cleaves peptide bonds at the C-terminal side of paired basic amino acid residues; also accepting unpaired arginine at the P1 site. Amino Acids, Basic 154-170 kexin KEX2 Saccharomyces cerevisiae S288C 39-43 28432839-2 2017 ASP resembles Saccharomyces cerevisiae Kex2, a member of the subtilisin family, and preferentially cleaves peptide bonds at the C-terminal side of paired basic amino acid residues; also accepting unpaired arginine at the P1 site. Arginine 205-213 kexin KEX2 Saccharomyces cerevisiae S288C 39-43 28432839-3 2017 Unlike Kex2, however, ASP lacks an intramolecular chaperone N-terminal propeptide, instead utilizes the external chaperone ORF2 for proper folding, therefore, ASP and its homologues constitute a new subfamily in the subtilisin family. Aspartic Acid 159-162 kexin KEX2 Saccharomyces cerevisiae S288C 7-11 27965112-4 2017 It was further shown that non-covalently bound Scw4 (SDS released) underwent the Kex2 proteolytic processing. Sodium Dodecyl Sulfate 53-56 kexin KEX2 Saccharomyces cerevisiae S288C 81-85 27720750-3 2016 Our goal was to study the prime region subsite S" of Kex2 because previous studies have only taken into account non-prime sites using AMC substrates but not the specificity of prime sites identified through structural modeling or predicted cleavage sites. 7-amino-4-methylcoumarin 134-137 kexin KEX2 Saccharomyces cerevisiae S288C 53-57 30475911-0 2018 Propeptide genesis by Kex2-dependent cleavage of yeast wall protein 1 (Ywp1) of Candida albicans. propeptide 0-10 kexin KEX2 Saccharomyces cerevisiae S288C 22-26 29432900-0 2018 Thermodynamic analysis of Kex2 activity: The acylation and deacylation steps are potassium- and substrate-dependent. Potassium 81-90 kexin KEX2 Saccharomyces cerevisiae S288C 26-30 29432900-3 2018 Potassium bound Kex2 with KD=20.3mM. Potassium 0-9 kexin KEX2 Saccharomyces cerevisiae S288C 16-20 27977123-9 2017 This information is particularly important for those using yeast display technology, as library members with Ali/Leu-X-Lys/Arg-Arg patterns are likely being removed from screens via Kex2 cleavage without the researcher"s knowledge. Leucine 113-116 kexin KEX2 Saccharomyces cerevisiae S288C 182-186 27977123-9 2017 This information is particularly important for those using yeast display technology, as library members with Ali/Leu-X-Lys/Arg-Arg patterns are likely being removed from screens via Kex2 cleavage without the researcher"s knowledge. Lysine 119-122 kexin KEX2 Saccharomyces cerevisiae S288C 182-186 27977123-9 2017 This information is particularly important for those using yeast display technology, as library members with Ali/Leu-X-Lys/Arg-Arg patterns are likely being removed from screens via Kex2 cleavage without the researcher"s knowledge. Arginine 123-126 kexin KEX2 Saccharomyces cerevisiae S288C 182-186 27977123-9 2017 This information is particularly important for those using yeast display technology, as library members with Ali/Leu-X-Lys/Arg-Arg patterns are likely being removed from screens via Kex2 cleavage without the researcher"s knowledge. Arginine 127-130 kexin KEX2 Saccharomyces cerevisiae S288C 182-186 23408788-5 2013 Ser(780) in the Kex2p C-tail is crucial for binding: an Ala substitution blocks but an Asp substitution permits binding. Alanine 56-59 kexin KEX2 Saccharomyces cerevisiae S288C 16-21 23408788-5 2013 Ser(780) in the Kex2p C-tail is crucial for binding: an Ala substitution blocks but an Asp substitution permits binding. Aspartic Acid 87-90 kexin KEX2 Saccharomyces cerevisiae S288C 16-21 23408788-6 2013 Biochemical assays using purified Gga2p VHS-GGA and TOM1 (GAT) and glutathione S-transferase-Kex2p C-tail fusions show that Gga2p binds directly to the Kex2p C-tail, with relative affinities Asp(780) > Ser(780) > Ala(780). Aspartic Acid 191-194 kexin KEX2 Saccharomyces cerevisiae S288C 152-157 23408788-6 2013 Biochemical assays using purified Gga2p VHS-GGA and TOM1 (GAT) and glutathione S-transferase-Kex2p C-tail fusions show that Gga2p binds directly to the Kex2p C-tail, with relative affinities Asp(780) > Ser(780) > Ala(780). Serine 205-208 kexin KEX2 Saccharomyces cerevisiae S288C 152-157 23408788-6 2013 Biochemical assays using purified Gga2p VHS-GGA and TOM1 (GAT) and glutathione S-transferase-Kex2p C-tail fusions show that Gga2p binds directly to the Kex2p C-tail, with relative affinities Asp(780) > Ser(780) > Ala(780). Alanine 219-222 kexin KEX2 Saccharomyces cerevisiae S288C 152-157 23408788-7 2013 Affinity-purified antibody against a peptide containing phospho-Ser-(780) recognizes wild-type Kex2p but not S(780)A Kex2p, showing that Ser(780) is phosphorylated in vivo; phosphorylation of Ser(780) is up-regulated by cell wall-damaging drugs. Serine 64-67 kexin KEX2 Saccharomyces cerevisiae S288C 95-100 23408788-8 2013 Finally, mutation of Ser(780) alters trafficking of Kex2p both in vivo and in cell-free trans-Golgi network (TGN)-prevacuolar compartment (PVC) transport. Serine 21-24 kexin KEX2 Saccharomyces cerevisiae S288C 52-57 22487308-6 2012 Replacement of the native URA3 promoter with the HXT1, KEX2 or URA3-d promoter resulted in an increase in the PCN and LacZ activity by about 30-100%. PREGNENOLONE CARBONITRILE 110-113 kexin KEX2 Saccharomyces cerevisiae S288C 55-59