PMID-sentid Pub_year Sent_text comp_official_name comp_offset protein_name organism prot_offset 2510824-1 1989 This paper presents kinetic properties of the transfer of several synthetic 9-substituted sialic acid analogues onto N- or O-linked glycoprotein glycans by four purified mammalian sialyltransferases: Gal beta 1,4GlcNac alpha 2,6sialyltransferase, Gal beta-1,4(3)GlcNAc alpha 2,3-sialyltransferase, Gal beta 1,3GalNAc alpha 2,3sialyltransferase, and GalNAc alpha 2,6sialyltransferase. N-Acetylneuraminic Acid 90-101 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 298-343 32776095-5 2021 MMP10, the principal gene upregulated when cells carrying sialylated core 1 glycans were stimulated with EGF, is also upregulated in ER positive breast carcinoma reported to express high levels of ST3Gal1 and hence mainly core 1 sialylated O-glycans. o-glycans 240-249 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 197-204 30375371-0 2018 Sialyltransferase ST3GAL1 promotes cell migration, invasion, and TGF-beta1-induced EMT and confers paclitaxel resistance in ovarian cancer. Paclitaxel 99-109 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-25 33177111-2 2021 ST3GAL1 is a sialyltransferase that adds sialic acid to core 1 glycans, thereby terminating glycan chain extension. N-Acetylneuraminic Acid 41-52 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 33177111-2 2021 ST3GAL1 is a sialyltransferase that adds sialic acid to core 1 glycans, thereby terminating glycan chain extension. Polysaccharides 63-70 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 33177111-2 2021 ST3GAL1 is a sialyltransferase that adds sialic acid to core 1 glycans, thereby terminating glycan chain extension. Polysaccharides 63-69 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 31784620-0 2019 Structural and functional role of disulphide bonds and substrate binding residues of the human beta-galactoside alpha-2,3-sialyltransferase 1 (hST3Gal1). disulphide 34-44 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 95-141 31784620-0 2019 Structural and functional role of disulphide bonds and substrate binding residues of the human beta-galactoside alpha-2,3-sialyltransferase 1 (hST3Gal1). disulphide 34-44 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 143-151 31784620-6 2019 To gain further understanding of the correlation among structure, activity and stability, the in vitro role of hST3Gal1 disulphide bonds was analysed. disulphide 120-130 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 111-119 32583304-5 2020 The expression of Neu5Acalpha2-3Galbeta1-3GalNAc- (sialyl-3T antigen) which is the product of alpha2,3-sialyltransferase-I (ST3Gal-I) was substantially increased. neu5acalpha2-3galbeta1-3galnac 18-48 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 124-132 30959459-6 2019 Structure comparisons revealed similar disulfide bonds also in ST3Gal-I, suggesting that this O-glycan and glycolipid modifying sialyltransferase is also sensitive to hypoxia and thereby contribute to attenuated sialylation of O-linked glycans in hypoxic cells. Disulfides 39-48 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 63-71 30959459-6 2019 Structure comparisons revealed similar disulfide bonds also in ST3Gal-I, suggesting that this O-glycan and glycolipid modifying sialyltransferase is also sensitive to hypoxia and thereby contribute to attenuated sialylation of O-linked glycans in hypoxic cells. o-glycan 94-102 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 63-71 30959459-6 2019 Structure comparisons revealed similar disulfide bonds also in ST3Gal-I, suggesting that this O-glycan and glycolipid modifying sialyltransferase is also sensitive to hypoxia and thereby contribute to attenuated sialylation of O-linked glycans in hypoxic cells. o-linked glycans 227-243 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 63-71 30252131-1 2019 ST3Gal1 is a key sialyltransferase which adds alpha2,3-linked sialic acid to substrates and generates core 1 O-glycan structure. alpha2,3-linked sialic acid 46-73 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 30252131-1 2019 ST3Gal1 is a key sialyltransferase which adds alpha2,3-linked sialic acid to substrates and generates core 1 O-glycan structure. o-glycan 109-117 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 30619255-8 2018 Consistent with similar reports in T cells, ST3Gal1 overexpression in B cells in vitro induced drastic shortening in O-glycans, which we confirmed by both antibody staining and mass spectrometric O-glycomic analysis. o-glycans 117-126 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 44-51 30619255-9 2018 Unexpectedly, ST3Gal1-induced changes in O-glycan length also correlated with altered binding of two glycosylation-sensitive CD45 antibodies, RA3-6B2 (more commonly called B220) and MEM55, which (in humans) have previously been reported to favor binding to naive/GC subsets and memory/plasmablast subsets, respectively. o-glycan 41-49 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 14-21 30619255-12 2018 Thus, our data suggest that O-glycan remodeling is a feature of B cell differentiation, dually regulated by ST3Gal1 and GCNT1, that ultimately results in expression of distinct O-glycosylation states/CD45 glycoforms at each stage of B cell differentiation. o-glycan 28-36 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 108-115 30375371-3 2018 ST3GAL1 is a sialyltransferase that catalyzes the transfer of sialic acid from cytidine monophosphate-sialic acid to galactose-containing substrates and is associated with cancer progression and chemoresistance. N-Acetylneuraminic Acid 62-73 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 30375371-3 2018 ST3GAL1 is a sialyltransferase that catalyzes the transfer of sialic acid from cytidine monophosphate-sialic acid to galactose-containing substrates and is associated with cancer progression and chemoresistance. Cytidine Monophosphate 79-101 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 30375371-3 2018 ST3GAL1 is a sialyltransferase that catalyzes the transfer of sialic acid from cytidine monophosphate-sialic acid to galactose-containing substrates and is associated with cancer progression and chemoresistance. N-Acetylneuraminic Acid 102-113 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 30375371-3 2018 ST3GAL1 is a sialyltransferase that catalyzes the transfer of sialic acid from cytidine monophosphate-sialic acid to galactose-containing substrates and is associated with cancer progression and chemoresistance. Galactose 117-126 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 30375371-8 2018 Furthermore, overexpression of ST3GAL1 increases resistance to paclitaxel while downregulation of ST3GAL1 decreases resistance to paclitaxel in vitro, and overexpression of ST3GAL1 increases tumorigenicity and resistance to paclitaxel in vivo. Paclitaxel 63-73 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 31-38 30375371-8 2018 Furthermore, overexpression of ST3GAL1 increases resistance to paclitaxel while downregulation of ST3GAL1 decreases resistance to paclitaxel in vitro, and overexpression of ST3GAL1 increases tumorigenicity and resistance to paclitaxel in vivo. Paclitaxel 130-140 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 98-105 30375371-8 2018 Furthermore, overexpression of ST3GAL1 increases resistance to paclitaxel while downregulation of ST3GAL1 decreases resistance to paclitaxel in vitro, and overexpression of ST3GAL1 increases tumorigenicity and resistance to paclitaxel in vivo. Paclitaxel 130-140 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 98-105 30375371-8 2018 Furthermore, overexpression of ST3GAL1 increases resistance to paclitaxel while downregulation of ST3GAL1 decreases resistance to paclitaxel in vitro, and overexpression of ST3GAL1 increases tumorigenicity and resistance to paclitaxel in vivo. Paclitaxel 130-140 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 98-105 30375371-8 2018 Furthermore, overexpression of ST3GAL1 increases resistance to paclitaxel while downregulation of ST3GAL1 decreases resistance to paclitaxel in vitro, and overexpression of ST3GAL1 increases tumorigenicity and resistance to paclitaxel in vivo. Paclitaxel 130-140 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 98-105 30375371-12 2018 ST3GAL1 may be a promising target for overcoming paclitaxel resistance in ovarian carcinoma. Paclitaxel 49-59 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 0-7 26733198-3 2016 Here we compare the labeling of sialoglycoproteins in undifferentiated and differentiated human erythroleukemia cells (HEL) using SEEL using the sialyltransferases ST6Gal1 and ST3Gal1, which label N- and O-glycans, respectively. n- and o-glycans 197-213 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 176-183 28395125-0 2017 Probing the CMP-Sialic Acid Donor Specificity of Two Human beta-d-Galactoside Sialyltransferases (ST3Gal I and ST6Gal I) Selectively Acting on O- and N-Glycosylproteins. N-Acetylneuraminic Acid 16-27 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 98-106 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. Cytidine Monophosphate 168-171 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. Sialic Acids 172-184 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. Cytidine Monophosphate 168-172 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. neu5n 206-211 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. (4pentynoyl)neuraminic acid 212-239 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. cmp-sianal 241-251 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. Cytidine Monophosphate 186-189 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 28395125-4 2017 In this study, we devised several approaches to investigate the donor specificity of the human beta-d-galactoside sialyltransferases ST6Gal I and ST3Gal I by using two CMP-sialic acids: CMP-Neu5Ac, and CMP-Neu5N-(4pentynoyl)neuraminic acid (CMP-SiaNAl), an unnatural CMP-sialic acid donor with an extended and functionalized N-acyl moiety. N-Acetylneuraminic Acid 172-183 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 146-154 27166796-5 2016 We report the successful expression of active human sialyltransferases ST3Gal1 and ST6Gal1 in commercial Escherichia coli strains designed for production of disulfide-containing proteins. Disulfides 157-166 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 71-78 29569918-2 2018 Here, we report on the development of chemoenzymatic histology of membrane polysaccharide (CHoMP)-based methods for the detection of O- and N-linked glycans on tissue sections via the use of sialyltransferases ST3Gal1 and ST6Gal1, respectively. Polysaccharides 75-89 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 210-217 29569918-2 2018 Here, we report on the development of chemoenzymatic histology of membrane polysaccharide (CHoMP)-based methods for the detection of O- and N-linked glycans on tissue sections via the use of sialyltransferases ST3Gal1 and ST6Gal1, respectively. chomp 91-96 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 210-217 29569918-2 2018 Here, we report on the development of chemoenzymatic histology of membrane polysaccharide (CHoMP)-based methods for the detection of O- and N-linked glycans on tissue sections via the use of sialyltransferases ST3Gal1 and ST6Gal1, respectively. o- and n-linked glycans 133-156 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 210-217 27088512-4 2016 The altered expression level of ST3GAL1 was found corresponding to the drug-resistant phenotype (with and without adriamycin resistance) of CML cell lines both in vitro and in vivo. Doxorubicin 114-124 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 32-39 23275522-4 2012 Using the breast cancer cell line T47D, we have shown that PGE2, one of the final products of the cyclooxygenase-2 (COX-2) pathway, can induce the mRNA expression of the sialyltransferase alpha-2,3-sialyltransferase-3 (ST3Gal-I), resulting in increased sialyltransferase activity, demonstrated by a reduction in PNA lectin staining. Dinoprostone 59-63 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 219-227 26452603-5 2015 We report the successful modification with Leg5Ac7Ac of a glycolipid, GM1a, and two glycoproteins, interferon-alpha2b and alpha1-antitrypsin, by means of two mammalian sialyltransferases, namely porcine ST3Gal1 and human ST6Gal1. N,N-diacetyllegionaminate 43-52 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 203-210 26452603-5 2015 We report the successful modification with Leg5Ac7Ac of a glycolipid, GM1a, and two glycoproteins, interferon-alpha2b and alpha1-antitrypsin, by means of two mammalian sialyltransferases, namely porcine ST3Gal1 and human ST6Gal1. Glycolipids 58-68 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 203-210 26391208-1 2015 UNLABELLED: The sialyl-T antigen sialylalpha2-3Galbeta1-3GalNAc is a common O-glycan structure in human glycoproteins and is synthesized by sialyltransferase ST3Gal1. o-glycan 76-84 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 158-165 23300007-3 2013 Kinetic analyses of mutants of ST3Gal-I, in conjunction with structural studies, have confirmed the mechanistic roles of His302 and His319 as general acid and base catalysts, respectively, and have quantitated other interactions with the cytosine monophosphate-N-acetyl beta-neuraminic acid donor substrate. cytosine monophosphate-n-acetyl beta-neuraminic acid 238-290 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 31-39 26552809-2 2015 Sialyltransferase ST3GAL-1, which adds a sialic acid in an alpha-2,3 linkage to Gal beta1,3 GalNAc, preforms an important role in modulating cellular behaviors. N-Acetylneuraminic Acid 41-52 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-26 26552809-2 2015 Sialyltransferase ST3GAL-1, which adds a sialic acid in an alpha-2,3 linkage to Gal beta1,3 GalNAc, preforms an important role in modulating cellular behaviors. N-acetylgalactosaminuronic acid 92-98 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-26 26258617-7 2015 Expression levels of sialyltransferases ST3GAL1 and ST3GAL4 were upregulated in the HRMECs after high-glucose stimulation. Glucose 102-109 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 40-47 26258617-8 2015 Consistent with the real-time PCR data, high-glucose stimulation elevated the protein levels of ST3GAL1 (117.4 +- 14.9 pg/mg, P < 0.01) and ST3GAL4 (6.1 +- 0.9 pg/mg, P < 0.05) in the HRMECs compared with the cells cultured with low-glucose culture media (ST3GAL1, 64.4 +- 5.8 pg/mg; ST3GAL4, 3.8 +- 0.3 pg/mg). Glucose 45-52 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 96-103 26258617-8 2015 Consistent with the real-time PCR data, high-glucose stimulation elevated the protein levels of ST3GAL1 (117.4 +- 14.9 pg/mg, P < 0.01) and ST3GAL4 (6.1 +- 0.9 pg/mg, P < 0.05) in the HRMECs compared with the cells cultured with low-glucose culture media (ST3GAL1, 64.4 +- 5.8 pg/mg; ST3GAL4, 3.8 +- 0.3 pg/mg). Glucose 45-52 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 262-269 26258617-8 2015 Consistent with the real-time PCR data, high-glucose stimulation elevated the protein levels of ST3GAL1 (117.4 +- 14.9 pg/mg, P < 0.01) and ST3GAL4 (6.1 +- 0.9 pg/mg, P < 0.05) in the HRMECs compared with the cells cultured with low-glucose culture media (ST3GAL1, 64.4 +- 5.8 pg/mg; ST3GAL4, 3.8 +- 0.3 pg/mg). Glucose 239-246 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 96-103 22534569-6 2012 Therefore, we found that changes in the structure of O-linked oligosaccharides, resulting in the occurrence of T antigen, are at least partially associated with MUC1 overexpression which down-regulates the expression of C2GnT1 and ST3Gal I. o-linked oligosaccharides 53-78 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 231-239 21165949-4 2011 GD1a is synthesized from GM1 by alpha2,3 sialyltransferase (ST3Gal) I and mainly by ST3Gal II. G(M1) Ganglioside 25-28 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 32-69 22969905-6 2012 The differentially expressed genes, such as ST3GalI, FUT8, beta3GalT5, MGAT3 and MGAT5, were mainly involved in the synthesis of N-glycan and glycolipids, particularly the sialyl Lewis antigen. n-glycan 129-137 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 44-51 22969905-6 2012 The differentially expressed genes, such as ST3GalI, FUT8, beta3GalT5, MGAT3 and MGAT5, were mainly involved in the synthesis of N-glycan and glycolipids, particularly the sialyl Lewis antigen. Glycolipids 142-153 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 44-51 21165949-7 2011 The expression of ST3Gal I and II was mildly induced by phorbol-12-myristate-13-acetate (PMA), and PMA-induced expression of ST3Gal I and ST3Gal II was inhibited by NF-kappaB decoy oligodeoxynucleotides (ODN) but not by AP-1 decoy ODN. Tetradecanoylphorbol Acetate 56-87 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-33 21165949-7 2011 The expression of ST3Gal I and II was mildly induced by phorbol-12-myristate-13-acetate (PMA), and PMA-induced expression of ST3Gal I and ST3Gal II was inhibited by NF-kappaB decoy oligodeoxynucleotides (ODN) but not by AP-1 decoy ODN. Tetradecanoylphorbol Acetate 56-87 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-26 21165949-7 2011 The expression of ST3Gal I and II was mildly induced by phorbol-12-myristate-13-acetate (PMA), and PMA-induced expression of ST3Gal I and ST3Gal II was inhibited by NF-kappaB decoy oligodeoxynucleotides (ODN) but not by AP-1 decoy ODN. Tetradecanoylphorbol Acetate 89-92 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-33 21165949-7 2011 The expression of ST3Gal I and II was mildly induced by phorbol-12-myristate-13-acetate (PMA), and PMA-induced expression of ST3Gal I and ST3Gal II was inhibited by NF-kappaB decoy oligodeoxynucleotides (ODN) but not by AP-1 decoy ODN. Tetradecanoylphorbol Acetate 89-92 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-26 21165949-7 2011 The expression of ST3Gal I and II was mildly induced by phorbol-12-myristate-13-acetate (PMA), and PMA-induced expression of ST3Gal I and ST3Gal II was inhibited by NF-kappaB decoy oligodeoxynucleotides (ODN) but not by AP-1 decoy ODN. Tetradecanoylphorbol Acetate 99-102 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-33 21165949-7 2011 The expression of ST3Gal I and II was mildly induced by phorbol-12-myristate-13-acetate (PMA), and PMA-induced expression of ST3Gal I and ST3Gal II was inhibited by NF-kappaB decoy oligodeoxynucleotides (ODN) but not by AP-1 decoy ODN. Tetradecanoylphorbol Acetate 99-102 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 18-26 11719190-3 2001 We show that immature CD4(+)CD8(+) double-positive thymocytes bind MHCI tetramers more avidly than mature CD8 single-positive thymocytes, and that this differential binding is governed by developmentally programmed O-glycan modification controlled by the ST3Gal-I sialyltransferase. mhci 67-71 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 255-263 19508952-9 2009 A ST3Gal-I mutant protein which was converted (335)Arg residue in the C-terminal region to Glu, was rather insensitive to the PM, suggesting that specific C-terminal basic amino acid of ST3Gal-I is involved in the binding to PMs. Arginine 51-54 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 2-10 19508952-9 2009 A ST3Gal-I mutant protein which was converted (335)Arg residue in the C-terminal region to Glu, was rather insensitive to the PM, suggesting that specific C-terminal basic amino acid of ST3Gal-I is involved in the binding to PMs. Arginine 51-54 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 186-194 19508952-9 2009 A ST3Gal-I mutant protein which was converted (335)Arg residue in the C-terminal region to Glu, was rather insensitive to the PM, suggesting that specific C-terminal basic amino acid of ST3Gal-I is involved in the binding to PMs. Glutamic Acid 91-94 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 2-10 19508952-9 2009 A ST3Gal-I mutant protein which was converted (335)Arg residue in the C-terminal region to Glu, was rather insensitive to the PM, suggesting that specific C-terminal basic amino acid of ST3Gal-I is involved in the binding to PMs. Glutamic Acid 91-94 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 186-194 19508952-9 2009 A ST3Gal-I mutant protein which was converted (335)Arg residue in the C-terminal region to Glu, was rather insensitive to the PM, suggesting that specific C-terminal basic amino acid of ST3Gal-I is involved in the binding to PMs. Tolonium Chloride 166-171 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 2-10 19508952-9 2009 A ST3Gal-I mutant protein which was converted (335)Arg residue in the C-terminal region to Glu, was rather insensitive to the PM, suggesting that specific C-terminal basic amino acid of ST3Gal-I is involved in the binding to PMs. Tolonium Chloride 166-171 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 186-194 18080182-8 2008 Three main ST genes are committed with this rearrangement: ST6Gal1 is specifically involved in the augmented alpha 2-6-sialylated N-glycans; ST3Gal1 contributes for the alpha2-3-sialylation of O-glycans, particularly T antigens; and ST3Gal4 may contribute for the increased alpha2-3-sialylated N-glycans. o-glycans 193-202 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 141-148 18080182-8 2008 Three main ST genes are committed with this rearrangement: ST6Gal1 is specifically involved in the augmented alpha 2-6-sialylated N-glycans; ST3Gal1 contributes for the alpha2-3-sialylation of O-glycans, particularly T antigens; and ST3Gal4 may contribute for the increased alpha2-3-sialylated N-glycans. n-glycans 294-303 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 141-148 17101770-2 2007 The ST3Gal-I sialyltransferase is a candidate mechanistic component and catalyzes sialic acid addition to core 1 O-glycans during protein O glycosylation. N-Acetylneuraminic Acid 82-93 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-12 17101770-2 2007 The ST3Gal-I sialyltransferase is a candidate mechanistic component and catalyzes sialic acid addition to core 1 O-glycans during protein O glycosylation. 1 o-glycans 111-122 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-12 17101770-5 2007 We further show that ST3Gal-I function is regulated by a posttranscriptional mechanism operating distal to Golgi core 2 O glycosylation and is invariably linked to CD8+ T-cell contraction following viral (lymphocytic choriomeningitis virus) infection and bacterial (staphylococcal enterotoxin B) antigen immunization. hippuric acid 118-121 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 21-29 15141079-5 2004 The transcription of genes for fucosyltransferase VII (FUT7), sialyltransferase ST3Gal-I (ST3O), and UDP-galactose transporter-1 (UGT1), which are all known to be involved in the synthesis of the carbohydrate ligands for E-selectin, was significantly induced in cancer cells by hypoxic culture. Carbohydrates 196-208 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 90-94 19508952-5 2009 Several tungstate-type PMs inhibited Gal: alpha2,3-sialyltransferase-I (ST3Gal-I) activity at sub-nanomolar levels. tungstate-type pms 8-26 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 72-80 19508952-5 2009 Several tungstate-type PMs inhibited Gal: alpha2,3-sialyltransferase-I (ST3Gal-I) activity at sub-nanomolar levels. cyclohexenoesculetin-beta-galactoside 37-40 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 72-80 19508952-7 2009 By certain vanadate-type PMs, ST3Gal-I and Gal 3-O-sulfotransferase-2 (Gal3ST-2) were specifically inhibited at nanomolar levels. Vanadates 11-19 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 30-38 14722111-0 2004 Structure-function analysis of the human sialyltransferase ST3Gal I: role of n-glycosylation and a novel conserved sialylmotif. Nitrogen 12-13 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 59-67 14722111-11 2004 Although the human ST3Gal I has four N-glycan attachment sites in its catalytic domain that are potentially glycosylated, none of them was shown to be necessary for enzyme activity. n-glycan 37-45 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 19-27 12379642-1 2002 The mammalian Galbeta1,3GalNAc-specific alpha2,3-sialyltransferase (ST3Gal I) was expressed as a secreted glycoprotein in High Five (Trichoplusia ni) cells. 3galnac 23-30 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 68-76 12379642-3 2002 We found that the hexapeptide, NH(2)-GNWWWW, exhibited the most strong inhibition of ST3Gal I among five different hexapeptides that were finally selected. nh(2)-gnwwww 31-43 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 85-93 12379642-4 2002 The kinetic analysis of ST3Gal I inhibition demonstrated that this hexapeptide could act as a competitive inhibitor (K(i) = 1.1 microm) on CMP-NeuAc binding to the enzyme. Cytidine Monophosphate 139-142 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 24-32 12379642-4 2002 The kinetic analysis of ST3Gal I inhibition demonstrated that this hexapeptide could act as a competitive inhibitor (K(i) = 1.1 microm) on CMP-NeuAc binding to the enzyme. N-Acetylneuraminic Acid 143-148 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 24-32 11719190-3 2001 We show that immature CD4(+)CD8(+) double-positive thymocytes bind MHCI tetramers more avidly than mature CD8 single-positive thymocytes, and that this differential binding is governed by developmentally programmed O-glycan modification controlled by the ST3Gal-I sialyltransferase. o-glycan 215-223 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 255-263 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. N-Acetylneuraminic Acid 161-172 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-58 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. N-Acetylneuraminic Acid 161-172 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 60-68 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. galbeta1-3galnac disaccharide 185-214 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-58 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. galbeta1-3galnac disaccharide 185-214 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 60-68 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. o-glycans 235-244 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-58 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. o-glycans 235-244 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 60-68 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. Glycolipids 249-260 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-58 11690653-1 2001 The CMP-Neu5Ac:Galbeta1-3GalNAc alpha2,3-sialyltransferase (ST3Gal I, EC 2.4.99.4) is a Golgi membrane-bound type II glycoprotein that catalyses the transfer of sialic acid residues to Galbeta1-3GalNAc disaccharide structures found on O-glycans and glycolipids. Glycolipids 249-260 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 60-68 11118434-0 2001 The relative activities of the C2GnT1 and ST3Gal-I glycosyltransferases determine O-glycan structure and expression of a tumor-associated epitope on MUC1. o-glycan 82-90 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 42-50 11394903-4 2001 Kinetic analysis shows that it is a CMP-Neu5Ac competitive inhibitor with for ST3Gal I with an inhibition constant (K(i)) of 2.1 microM. N-Acetylneuraminic Acid 40-46 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 78-86 11118434-2 2001 We have analyzed whether competition by the glycosyltransferase, ST3Gal-I, which transfers sialic acid to galactose in the core 1 substrate, is key to this switch in MUC1 glycosylation that results in the expression of the cancer-associated SM3 epitope. N-Acetylneuraminic Acid 91-102 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 65-73 11118434-8 2001 Transfection of a C2GnT1 expressing line with ST3Gal-I restored SM3 binding and reduced GlcNAc incorporation into MUC1 O-glycans. SM3 64-67 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 46-54 11118434-2 2001 We have analyzed whether competition by the glycosyltransferase, ST3Gal-I, which transfers sialic acid to galactose in the core 1 substrate, is key to this switch in MUC1 glycosylation that results in the expression of the cancer-associated SM3 epitope. Galactose 106-115 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 65-73 10755614-0 2000 The ST3Gal-I sialyltransferase controls CD8+ T lymphocyte homeostasis by modulating O-glycan biosynthesis. o-glycan 84-92 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 4-12 11118434-8 2001 Transfection of a C2GnT1 expressing line with ST3Gal-I restored SM3 binding and reduced GlcNAc incorporation into MUC1 O-glycans. 2-acetamido-2-deoxy-4-O-(beta-2-acetamid-2-deoxyglucopyranosyl)glucopyranose 88-94 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 46-54 11118434-8 2001 Transfection of a C2GnT1 expressing line with ST3Gal-I restored SM3 binding and reduced GlcNAc incorporation into MUC1 O-glycans. o-glycans 119-128 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 46-54 10755614-3 2000 We find that the ST3Gal-I sialyltransferase is required for core 1 O-glycan sialylation and its deficiency induces core 2 O-glycan biosynthesis. o-glycan 67-75 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 17-25 10755614-3 2000 We find that the ST3Gal-I sialyltransferase is required for core 1 O-glycan sialylation and its deficiency induces core 2 O-glycan biosynthesis. o-glycan 122-130 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 17-25 10755614-6 2000 Control of core 1 O-glycan sialylation in T lymphocytes by ST3Gal-I comprises a homeostatic mechanism that eliminates CD8+ T cells by apoptosis while facilitating the production of viable CD8+ memory T cells. o-glycan 18-26 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 59-67 10453033-3 1999 Northern blot analyses showed that Gal beta 1-4GlcNAc alpha 2, 6-sialyltransferase (ST6N) mRNA was up-regulated in cultured HUVEC by IL-1 or IL-4 alone, but that the expression was enhanced by costimulation, whereas the level of Gal beta 1-4GlcNAc/Gal beta 1-3GalNAc alpha2,3-sialyltransferase (ST3ON) mRNA was unchanged. 4glcnac 46-53 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 248-293 10683317-2 2000 Estradiol induced a statistically significant increase in ST3Gal III and a decrease in ST6Gal I, whereas the two other enzymes, ST3Gal IV and ST3Gal I, are not modified and expression of the fifth enzyme, ST3Gal II, was very low or not detectable. Estradiol 0-9 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 58-66 10561455-4 1999 in situ hybridization of primary breast tissue showed that a sialyltransferase (ST3Gal I), responsible for adding sialic acid to core 1 thereby terminating chain extension, is elevated in primary breast carcinomas when compared to normal or benign tissue. N-Acetylneuraminic Acid 114-125 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 61-88 10453033-3 1999 Northern blot analyses showed that Gal beta 1-4GlcNAc alpha 2, 6-sialyltransferase (ST6N) mRNA was up-regulated in cultured HUVEC by IL-1 or IL-4 alone, but that the expression was enhanced by costimulation, whereas the level of Gal beta 1-4GlcNAc/Gal beta 1-3GalNAc alpha2,3-sialyltransferase (ST3ON) mRNA was unchanged. 1-4glcnac 44-53 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 248-293 9628888-1 1998 Exposure for 24 h of mucus-secreting HT-29 cells to the sugar analogue GalNAc-alpha-O-benzyl results in inhibition of Galbeta1-3GalNAc:alpha2,3-sialyltransferase, reduced mucin sialylation, and inhibition of their secretion (Huet, G., I. Kim, C. de Bolos, J.M. Sugars 56-61 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 118-161 9628888-1 1998 Exposure for 24 h of mucus-secreting HT-29 cells to the sugar analogue GalNAc-alpha-O-benzyl results in inhibition of Galbeta1-3GalNAc:alpha2,3-sialyltransferase, reduced mucin sialylation, and inhibition of their secretion (Huet, G., I. Kim, C. de Bolos, J.M. N-acetylgalactosaminuronic acid 71-77 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 118-161 7655169-10 1995 The catalytic domain of the cloned sequence was expressed in transfected cells and was shown to be competent in mediating the specific synthesis of sialic acid alpha 2,3 to Gal(beta 1,3)GalNAc-R. Genomic sequences for SiaT-4a were also isolated and examined. N-Acetylneuraminic Acid 148-159 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 218-225 8909998-5 1996 The decrease in mucin sialylation was achieved through the in situ beta-galactosylation of GalNAc alpha-O-benzyl into Gal beta 1-3GalNAc alpha-O-benzyl, which acts as a competitive substrate of Gal beta 1-3GalNAc alpha 2,3-sialyltransferase, as shown by the intracellular accumulation of NeuAc alpha 2-3Gal beta 1-3GalNAc alpha-O-benzyl in treated cells. N-acetylgalactosaminuronic acid 91-97 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 194-240 7655169-10 1995 The catalytic domain of the cloned sequence was expressed in transfected cells and was shown to be competent in mediating the specific synthesis of sialic acid alpha 2,3 to Gal(beta 1,3)GalNAc-R. Genomic sequences for SiaT-4a were also isolated and examined. N-acetylgalactosaminuronic acid 186-192 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 218-225 34813786-7 2022 These results could imply that an ancestral tunicate ST3Gal-I in C. savignyi would prefer O-glycan onto glycoproteins as its sialic acid acceptor than vertebrate enzymes. o-glycan 90-98 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 53-61 1827755-9 1991 Among them, Gal beta 1----3GalNAc alpha 2----3sialyltransferase and Gal beta 1----4(3)GlcNAc alpha 2----3sialyltransferase were much lower in the RA- or 6-TG-resistant HL-60 subline than in wild-type HL-60 cells. Thioguanine 153-157 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 12-63 2379165-0 1990 Human leukemic myeloblasts and myeloblastoid cells contain the enzyme cytidine 5"-monophosphate-N-acetylneuraminic acid:Gal beta 1-3GalNAc alpha (2-3)-sialyltransferase. (2S,4S,5R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl]oxane-2-carboxylic acid;[(2R,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate 70-119 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 120-168 34813786-7 2022 These results could imply that an ancestral tunicate ST3Gal-I in C. savignyi would prefer O-glycan onto glycoproteins as its sialic acid acceptor than vertebrate enzymes. N-Acetylneuraminic Acid 125-136 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 53-61 34206740-6 2021 These stimuli alter mRNA levels of sialyltransferases such as ST3Gal1, ST6Gal1, or ST3Gal4, suggesting that sialylation of N-glycans is regulated by transcriptional control of sialyltransferases. n-glycans 123-132 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 62-69 34324649-4 2021 The O-glycan sialyltransferase St3gal1 add sialic acid specifically on the TF-antigen. o-glycan 4-12 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 31-38 34324649-4 2021 The O-glycan sialyltransferase St3gal1 add sialic acid specifically on the TF-antigen. N-Acetylneuraminic Acid 43-54 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 31-38 35507766-1 2022 Although the sialyltransferases ST3GAL1 and ST3GAL2 are known to transfer sialic acid to the galactose residue of type III disaccharides (Galbeta1,3GalNAc) in vitro, sialylation of O-linked glycosylated proteins in living cells has been largely attributed to ST3GAL1. N-Acetylneuraminic Acid 74-85 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 32-39 35507766-1 2022 Although the sialyltransferases ST3GAL1 and ST3GAL2 are known to transfer sialic acid to the galactose residue of type III disaccharides (Galbeta1,3GalNAc) in vitro, sialylation of O-linked glycosylated proteins in living cells has been largely attributed to ST3GAL1. N-Acetylneuraminic Acid 74-85 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 259-266 35507766-1 2022 Although the sialyltransferases ST3GAL1 and ST3GAL2 are known to transfer sialic acid to the galactose residue of type III disaccharides (Galbeta1,3GalNAc) in vitro, sialylation of O-linked glycosylated proteins in living cells has been largely attributed to ST3GAL1. Galactose 93-102 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 32-39 35507766-1 2022 Although the sialyltransferases ST3GAL1 and ST3GAL2 are known to transfer sialic acid to the galactose residue of type III disaccharides (Galbeta1,3GalNAc) in vitro, sialylation of O-linked glycosylated proteins in living cells has been largely attributed to ST3GAL1. Galactose 93-102 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 259-266 35507766-1 2022 Although the sialyltransferases ST3GAL1 and ST3GAL2 are known to transfer sialic acid to the galactose residue of type III disaccharides (Galbeta1,3GalNAc) in vitro, sialylation of O-linked glycosylated proteins in living cells has been largely attributed to ST3GAL1. Disaccharides 123-136 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 32-39 35507766-1 2022 Although the sialyltransferases ST3GAL1 and ST3GAL2 are known to transfer sialic acid to the galactose residue of type III disaccharides (Galbeta1,3GalNAc) in vitro, sialylation of O-linked glycosylated proteins in living cells has been largely attributed to ST3GAL1. Disaccharides 123-136 ST3 beta-galactoside alpha-2,3-sialyltransferase 1 Homo sapiens 259-266