PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 2703276-1 1989 Oncomodulin is a calcium-binding protein, detectable in extra-embryonic human and rat placental cells and in a wide variety of tumors, but not in any normal embryonic or adult rodent or human tissues. Calcium 17-24 oncomodulin Homo sapiens 0-11 3571255-2 1987 As deduced from its 1H NMR spectrum, oncomodulin"s solution conformation is very similar to the tertiary structure of other single domain 2-site calcium-binding proteins of the troponin C class. Hydrogen 20-22 oncomodulin Homo sapiens 37-48 3179268-0 1988 Disulfide-linked dimer of oncomodulin: comparison to calmodulin. Disulfides 0-9 oncomodulin Homo sapiens 26-37 3179268-1 1988 Oncomodulin, an oncofetal Ca2+-binding protein, contains a single Cys residue in position 18 of its primary structure. Cysteine 66-69 oncomodulin Homo sapiens 0-11 3179268-4 1988 Evidence presented here shows that oncomodulin can dimerize by intermolecular disulfide formation via the Cys-18 thiol. Disulfides 78-87 oncomodulin Homo sapiens 35-46 3179268-4 1988 Evidence presented here shows that oncomodulin can dimerize by intermolecular disulfide formation via the Cys-18 thiol. Cysteine 106-109 oncomodulin Homo sapiens 35-46 3179268-4 1988 Evidence presented here shows that oncomodulin can dimerize by intermolecular disulfide formation via the Cys-18 thiol. Sulfhydryl Compounds 113-118 oncomodulin Homo sapiens 35-46 3179268-6 1988 The disulfide-linked dimer of oncomodulin appears to be more similar to calmodulin than oncomodulin since the dimer displayed "calmodulin-like" affinity for the amphiphilic peptide melittin. Disulfides 4-13 oncomodulin Homo sapiens 30-41 3571255-5 1987 Lineshape analyses of several 1H NMR resonances generated by the Lu(III) titration of Ca2-oncomodulin indicated that Ca(II)----Ln(III) exchange at the CD site was 15-20 s-1, approximately 100 times faster than exchange at the CD site of parvalbumins. Cadmium 226-228 oncomodulin Homo sapiens 90-101 3571255-6 1987 Analyses of the distribution of metal-bound oncomodulin species showed that Ca(II)----Lu(III) exchange was cooperative, the coefficient of cooperativity being estimated as 5 +/- 1. Metals 32-37 oncomodulin Homo sapiens 44-55 3571255-2 1987 As deduced from its 1H NMR spectrum, oncomodulin"s solution conformation is very similar to the tertiary structure of other single domain 2-site calcium-binding proteins of the troponin C class. Calcium 145-152 oncomodulin Homo sapiens 37-48 3571255-7 1987 The kinetics of the release of Yb(III) from oncomodulin as measured by optical stopped-flow techniques corroborated the observed cooperativity in metal binding; the off-rate constant of Yb(III) from the EF site of Yb2-oncomodulin was 0.0036 s-1, approximately 19 times slower than the release of Yb(III) from the EF site of Ca1Yb1-oncomodulin. Metals 146-151 oncomodulin Homo sapiens 44-55 3571255-8 1987 We attribute part of the reduced preference of small Ln(III)s for the CD site of oncomodulin to a combination of this site"s inherent incompressibility (Williams, T.C., Corson, D.C. & Sykes, B.D. Cadmium 70-72 oncomodulin Homo sapiens 81-92 3571255-5 1987 Lineshape analyses of several 1H NMR resonances generated by the Lu(III) titration of Ca2-oncomodulin indicated that Ca(II)----Ln(III) exchange at the CD site was 15-20 s-1, approximately 100 times faster than exchange at the CD site of parvalbumins. Hydrogen 30-32 oncomodulin Homo sapiens 90-101 3571255-8 1987 We attribute part of the reduced preference of small Ln(III)s for the CD site of oncomodulin to a combination of this site"s inherent incompressibility (Williams, T.C., Corson, D.C. & Sykes, B.D. Adenosine Monophosphate 183-186 oncomodulin Homo sapiens 81-92 3571255-5 1987 Lineshape analyses of several 1H NMR resonances generated by the Lu(III) titration of Ca2-oncomodulin indicated that Ca(II)----Ln(III) exchange at the CD site was 15-20 s-1, approximately 100 times faster than exchange at the CD site of parvalbumins. Cadmium 151-153 oncomodulin Homo sapiens 90-101 3571255-14 1987 Like the CD site in oncomodulin, site III in troponin C has not only a lower affinity for calcium relative to the CD site of parvalbumins but also aspartic acid at its -X position; a water molecule bridges the gap between bound metal and the carboxyl group of the relatively short side chain of Asp-114 (Herzberg, O. Cadmium 9-11 oncomodulin Homo sapiens 20-31 3571255-14 1987 Like the CD site in oncomodulin, site III in troponin C has not only a lower affinity for calcium relative to the CD site of parvalbumins but also aspartic acid at its -X position; a water molecule bridges the gap between bound metal and the carboxyl group of the relatively short side chain of Asp-114 (Herzberg, O. Calcium 90-97 oncomodulin Homo sapiens 20-31 15327280-2 2004 As an example, a calcium binding protein (human oncomodulin), in which one of the calcium ions was selectively substituted with Tb3+, is used. Calcium 17-24 oncomodulin Homo sapiens 48-59 3571255-14 1987 Like the CD site in oncomodulin, site III in troponin C has not only a lower affinity for calcium relative to the CD site of parvalbumins but also aspartic acid at its -X position; a water molecule bridges the gap between bound metal and the carboxyl group of the relatively short side chain of Asp-114 (Herzberg, O. Aspartic Acid 147-160 oncomodulin Homo sapiens 20-31 3571255-14 1987 Like the CD site in oncomodulin, site III in troponin C has not only a lower affinity for calcium relative to the CD site of parvalbumins but also aspartic acid at its -X position; a water molecule bridges the gap between bound metal and the carboxyl group of the relatively short side chain of Asp-114 (Herzberg, O. Water 183-188 oncomodulin Homo sapiens 20-31 3571255-14 1987 Like the CD site in oncomodulin, site III in troponin C has not only a lower affinity for calcium relative to the CD site of parvalbumins but also aspartic acid at its -X position; a water molecule bridges the gap between bound metal and the carboxyl group of the relatively short side chain of Asp-114 (Herzberg, O. Aspartic Acid 295-298 oncomodulin Homo sapiens 20-31 3571255-16 1987 Hence, we suggest that Asp-59 in oncomodulin binds metal only indirectly through an intervening water molecule, a proposal which is consistent with the CD site"s reduced affinity for ions the size of Ca(II) or smaller. Aspartic Acid 23-26 oncomodulin Homo sapiens 33-44 3571255-16 1987 Hence, we suggest that Asp-59 in oncomodulin binds metal only indirectly through an intervening water molecule, a proposal which is consistent with the CD site"s reduced affinity for ions the size of Ca(II) or smaller. Metals 51-56 oncomodulin Homo sapiens 33-44 3571255-16 1987 Hence, we suggest that Asp-59 in oncomodulin binds metal only indirectly through an intervening water molecule, a proposal which is consistent with the CD site"s reduced affinity for ions the size of Ca(II) or smaller. Water 96-101 oncomodulin Homo sapiens 33-44 3571255-16 1987 Hence, we suggest that Asp-59 in oncomodulin binds metal only indirectly through an intervening water molecule, a proposal which is consistent with the CD site"s reduced affinity for ions the size of Ca(II) or smaller. Cadmium 152-154 oncomodulin Homo sapiens 33-44 33093204-0 2020 Amyloid formation of fish beta-parvalbumin involves primary nucleation triggered by disulfide-bridged protein dimers. Disulfides 84-93 oncomodulin Homo sapiens 26-42 33093204-4 2020 We performed biophysical experiments in combination with mathematical modeling of aggregation kinetics and discovered that the aggregation of beta-parvalbumin is initiated by the formation of dimers stabilized by disulfide bonds and then proceeds via primary nucleation and fibril elongation processes. Disulfides 213-222 oncomodulin Homo sapiens 142-158 32350587-3 2020 However, recent analyses revealed that subtle differences in the topographic expression of oncomodulin, another calcium-binding protein, reflects heterogeneous factors driving the subtle variations in expression. Calcium 112-119 oncomodulin Homo sapiens 91-102 16609936-8 2006 We extended an earlier study in which we identified a novel calcium-binding protein by IEF, oncomodulin, localized in the outer hair cells and show here the applicability of prefractionation for the screening of calcium-binding proteins of organ of Corti. Calcium 60-67 oncomodulin Homo sapiens 92-103 16609936-8 2006 We extended an earlier study in which we identified a novel calcium-binding protein by IEF, oncomodulin, localized in the outer hair cells and show here the applicability of prefractionation for the screening of calcium-binding proteins of organ of Corti. Calcium 212-219 oncomodulin Homo sapiens 92-103 29318409-1 2018 Oncomodulin (OCM, aka beta-parvalbumin) is an EF-hand calcium binding protein that is expressed in a restricted set of hair cells in the peristriolar region of the mammalian utricle. Calcium 54-61 oncomodulin Homo sapiens 0-11 15327280-2 2004 As an example, a calcium binding protein (human oncomodulin), in which one of the calcium ions was selectively substituted with Tb3+, is used. tb3+ 128-132 oncomodulin Homo sapiens 48-59 9636056-0 1998 Interconversion of the ligand arrays in the CD and EF sites of oncomodulin. Cadmium 44-46 oncomodulin Homo sapiens 63-74 9636056-10 1998 Whereas the oncomodulin EF site exhibits the expected Ca2+/Mg2+ signature, the Ca2+ affinity of the CD site is severely attenuated. magnesium ion 59-63 oncomodulin Homo sapiens 12-23 9636056-19 1998 Significantly, the Ca2+ affinity of the oncomodulin CD site is increased by mutations that weaken binding at the EF site, indicating a negatively cooperative interaction between the two sites. Cadmium 52-54 oncomodulin Homo sapiens 40-51 7628071-1 1995 OBJECTIVES: The objective of this work was to demonstrate the utility of luminescence from lanthanides bound to a mutant of the Ca2+ binding protein, oncomodulin, to monitor protease activity. Lanthanoid Series Elements 91-102 oncomodulin Homo sapiens 150-161 8639547-0 1996 Introduction of a fifth carboxylate ligand heightens the affinity of the oncomodulin CD and EF sites for Ca2+. carboxylate 24-35 oncomodulin Homo sapiens 73-84 8639547-5 1996 Interestingly, for oncomodulin, we observe that introduction of a fifth carboxylate residue at the +z position in the CD coordination sphere or at the -x position in the EF coordination sphere significantly increases the affinity of those sites for Ca2+. carboxylate 72-83 oncomodulin Homo sapiens 19-30 8639547-5 1996 Interestingly, for oncomodulin, we observe that introduction of a fifth carboxylate residue at the +z position in the CD coordination sphere or at the -x position in the EF coordination sphere significantly increases the affinity of those sites for Ca2+. Cadmium 118-120 oncomodulin Homo sapiens 19-30 8639547-9 1996 Interestingly, the S55D mutation also increases the affinity of the oncomodulin CD site for Mg2+, decreasing the dissociation constant from > 1 mM to approximately 30 microM. magnesium ion 92-96 oncomodulin Homo sapiens 68-79 7628071-2 1995 DESIGN AND METHODS: A mutant of oncomodulin with a cysteine residue at position 57 located in the CD binding loop was conjugated to a salicylic acid group. Cysteine 51-59 oncomodulin Homo sapiens 32-43 7628071-2 1995 DESIGN AND METHODS: A mutant of oncomodulin with a cysteine residue at position 57 located in the CD binding loop was conjugated to a salicylic acid group. Cadmium 98-100 oncomodulin Homo sapiens 32-43 7628071-2 1995 DESIGN AND METHODS: A mutant of oncomodulin with a cysteine residue at position 57 located in the CD binding loop was conjugated to a salicylic acid group. Salicylic Acid 134-148 oncomodulin Homo sapiens 32-43 7827057-0 1995 Interconversion of the CD and EF sites in oncomodulin. Cadmium 23-25 oncomodulin Homo sapiens 42-53 7827057-7 1995 As in other parvalbumins, the liganding residues in the CD and EF sites of oncomodulin differ at the +z and -x coordination positions: serine and aspartate, respectively, in the CD site; aspartate and glycine in the EF site. Cadmium 56-58 oncomodulin Homo sapiens 75-86 7827057-7 1995 As in other parvalbumins, the liganding residues in the CD and EF sites of oncomodulin differ at the +z and -x coordination positions: serine and aspartate, respectively, in the CD site; aspartate and glycine in the EF site. Serine 135-141 oncomodulin Homo sapiens 75-86 7827057-7 1995 As in other parvalbumins, the liganding residues in the CD and EF sites of oncomodulin differ at the +z and -x coordination positions: serine and aspartate, respectively, in the CD site; aspartate and glycine in the EF site. Aspartic Acid 146-155 oncomodulin Homo sapiens 75-86 7827057-7 1995 As in other parvalbumins, the liganding residues in the CD and EF sites of oncomodulin differ at the +z and -x coordination positions: serine and aspartate, respectively, in the CD site; aspartate and glycine in the EF site. Cadmium 178-180 oncomodulin Homo sapiens 75-86 7827057-7 1995 As in other parvalbumins, the liganding residues in the CD and EF sites of oncomodulin differ at the +z and -x coordination positions: serine and aspartate, respectively, in the CD site; aspartate and glycine in the EF site. Aspartic Acid 187-196 oncomodulin Homo sapiens 75-86 7827057-7 1995 As in other parvalbumins, the liganding residues in the CD and EF sites of oncomodulin differ at the +z and -x coordination positions: serine and aspartate, respectively, in the CD site; aspartate and glycine in the EF site. Glycine 201-208 oncomodulin Homo sapiens 75-86 7827057-20 1995 In wild-type oncomodulin, the CD site signal dominates the low-pH spectrum. Cadmium 30-32 oncomodulin Homo sapiens 13-24 24233453-0 1994 Effects of metal ion binding on an oncomodulin mutant containing a novel calcium-binding loop. Metals 11-16 oncomodulin Homo sapiens 35-46 24233453-0 1994 Effects of metal ion binding on an oncomodulin mutant containing a novel calcium-binding loop. Calcium 73-80 oncomodulin Homo sapiens 35-46 24233453-1 1994 The Ca(2+)-binding protein oncomodulin was altered by cassette mutagenesis of the CD site (CDOM33) with a sequence that was derived by a consensus method using over 250 known Ca(2+)-binding loop sequences. Cadmium 82-84 oncomodulin Homo sapiens 27-38 24233453-6 1994 The Trp analogue, 5-hydroxytryptophan (5HW), was incorporated into both oncomodulin mutants to produce Y75(5HW) and 5HW-CDOM33. Tryptophan 4-7 oncomodulin Homo sapiens 72-83 24233453-6 1994 The Trp analogue, 5-hydroxytryptophan (5HW), was incorporated into both oncomodulin mutants to produce Y75(5HW) and 5HW-CDOM33. 5-Hydroxytryptophan 18-37 oncomodulin Homo sapiens 72-83 24233453-6 1994 The Trp analogue, 5-hydroxytryptophan (5HW), was incorporated into both oncomodulin mutants to produce Y75(5HW) and 5HW-CDOM33. 5HW 39-42 oncomodulin Homo sapiens 72-83 8489002-1 1993 In this study, the CD loop of the Ca(2+)-binding protein oncomodulin was replaced by a high-affinity, metal-binding sequence that was found to reverse the order of fill of the two sites in the protein. Cadmium 19-21 oncomodulin Homo sapiens 57-68 8054481-6 1994 We found that recombinant 6xHis-OncM remains fully active in a growth inhibition assay. 6xhis 26-31 oncomodulin Homo sapiens 32-36 8489002-1 1993 In this study, the CD loop of the Ca(2+)-binding protein oncomodulin was replaced by a high-affinity, metal-binding sequence that was found to reverse the order of fill of the two sites in the protein. Metals 102-107 oncomodulin Homo sapiens 57-68 1333989-5 1992 Site-specific mutagenesis studies on the parvalbumin-like protein known as oncomodulin now suggest that the species in question is a liganding serine hydroxyl group. serine hydroxyl 143-158 oncomodulin Homo sapiens 75-86 2365679-0 1990 Comparison of metal ion-induced conformational changes in parvalbumin and oncomodulin as probed by the intrinsic fluorescence of tryptophan 102. Metals 14-19 oncomodulin Homo sapiens 74-85 1383030-1 1992 Biosynthetic incorporation of 5-hydroxytryptophan into oncomodulin. 5-Hydroxytryptophan 30-49 oncomodulin Homo sapiens 55-66 1383030-3 1992 Here for the first time a method is reported for the biosynthetic incorporation of 5HW into an expressed protein, the Y57W mutant of the Ca2+ binding protein, oncomodulin. 5HW 83-86 oncomodulin Homo sapiens 159-170 1618836-3 1992 The effect of changing the molecular environment around Tb3+ on its luminescence was studied using native Cod III parvalbumin and site-directed mutants of both oncomodulin and calmodulin. tb3+ 56-60 oncomodulin Homo sapiens 160-171 1618836-5 1992 Tryptophan in binding loop position 7 best enhanced Tb3+ luminescence in the oncomodulin mutant Y57W, as well as VU-9 (F99W) and VU-32 (T26W) calmodulin. Tryptophan 0-10 oncomodulin Homo sapiens 77-88 1618836-6 1992 Excitation spectra of Y57F, F102W, Y65W oncomodulin, and Cod III parvalbumin revealed that the principal Tb3+ luminescence donor residues were phenylalanine or tyrosine located in position 7 of a loop, despite the presence of other nearby donors, including tryptophan. tb3 105-108 oncomodulin Homo sapiens 40-51 1618836-8 1992 An alternate binding loop, based on Tb3+ binding to model peptides, was inserted into the CD loop of oncomodulin by cassette mutagenesis. tb3+ 36-40 oncomodulin Homo sapiens 101-112 1618836-11 1992 The mutant loop inserted into oncomodulin had 32 times more Tb3+ luminescence than the identical synthetic peptide, despite having the same donor tryptophan and metal binding ligands. Peptides 107-114 oncomodulin Homo sapiens 30-41 1618836-11 1992 The mutant loop inserted into oncomodulin had 32 times more Tb3+ luminescence than the identical synthetic peptide, despite having the same donor tryptophan and metal binding ligands. Tryptophan 146-156 oncomodulin Homo sapiens 30-41 1618836-11 1992 The mutant loop inserted into oncomodulin had 32 times more Tb3+ luminescence than the identical synthetic peptide, despite having the same donor tryptophan and metal binding ligands. Metals 161-166 oncomodulin Homo sapiens 30-41 1854760-0 1991 Metal-induced changes in the fluorescence properties of tyrosine and tryptophan site-specific mutants of oncomodulin. Metals 0-5 oncomodulin Homo sapiens 105-116 1854760-0 1991 Metal-induced changes in the fluorescence properties of tyrosine and tryptophan site-specific mutants of oncomodulin. Tyrosine 56-64 oncomodulin Homo sapiens 105-116 1854760-0 1991 Metal-induced changes in the fluorescence properties of tyrosine and tryptophan site-specific mutants of oncomodulin. Tryptophan 69-79 oncomodulin Homo sapiens 105-116 1854760-1 1991 Oncomodulin is a 108-residue, oncodevelopmental protein containing two calcium-binding sites identified as the CD- and EF-loops. Calcium 71-78 oncomodulin Homo sapiens 0-11 1854760-5 1991 Although both tyrosine residues responded to decalcification, the fluorescence intensity changes were in opposite directions, with the more dominant Tyr-57 accounting for the majority of the intrinsic fluorescence observed in native oncomodulin. Tyrosine 149-152 oncomodulin Homo sapiens 233-244 2365679-0 1990 Comparison of metal ion-induced conformational changes in parvalbumin and oncomodulin as probed by the intrinsic fluorescence of tryptophan 102. Tryptophan 129-139 oncomodulin Homo sapiens 74-85 2365679-1 1990 The calcium-induced conformational changes of the 108-amino acid residue proteins, cod III parvalbumin and oncomodulin, were compared using tryptophan as a sensitive spectroscopic probe. Calcium 4-11 oncomodulin Homo sapiens 107-118 2365679-2 1990 As native oncomodulin is devoid of tryptophan, site-specific mutagenesis was performed to create a mutant protein in which tryptophan was placed in the identical position (residue 102) as the single tryptophan residue in cod III parvalbumin. Tryptophan 123-133 oncomodulin Homo sapiens 10-21 2365679-2 1990 As native oncomodulin is devoid of tryptophan, site-specific mutagenesis was performed to create a mutant protein in which tryptophan was placed in the identical position (residue 102) as the single tryptophan residue in cod III parvalbumin. Tryptophan 123-133 oncomodulin Homo sapiens 10-21 2365679-10 1990 However, oncomodulin is distinct from cod III parvalbumin in terms of the electronic environment of the hydrophobic core, the magnitude of the Ca2(+)-induced conformational changes, and the number of calcium ions required to modulate the major conformational changes. Calcium 200-207 oncomodulin Homo sapiens 9-20 2351666-4 1990 Results obtained with the site-specific variant of oncomodulin known as D59E, in which glutamate replaces the aspartate naturally present at position 59, have necessitated substantial revision of these ideas. Glutamic Acid 87-96 oncomodulin Homo sapiens 51-62 2351666-4 1990 Results obtained with the site-specific variant of oncomodulin known as D59E, in which glutamate replaces the aspartate naturally present at position 59, have necessitated substantial revision of these ideas. Aspartic Acid 110-119 oncomodulin Homo sapiens 51-62 2108959-0 1990 Calcium- and magnesium-binding properties of oncomodulin. Calcium 0-7 oncomodulin Homo sapiens 45-56 2108959-0 1990 Calcium- and magnesium-binding properties of oncomodulin. Magnesium 13-22 oncomodulin Homo sapiens 45-56 2108959-11 1990 The characteristics of Ca2+ binding to the specific site (likely the CD domain) are different from those of the Ca2+ specific sites in troponin C and in calmodulin and suggest that in oncomodulin hydrophobic forces do not play a predominant role in the binding process at the specific site. Cadmium 69-71 oncomodulin Homo sapiens 184-195