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6QVT

CMP-Sialic acid bound structure of the human wild type Beta-galactoside alpha-2,6-sialyltransferase 1 (ST6Gal1)

Functional Information from GO Data
ChainGOidnamespacecontents
A0008373molecular_functionsialyltransferase activity
A0009101biological_processglycoprotein biosynthetic process
B0008373molecular_functionsialyltransferase activity
B0009101biological_processglycoprotein biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues15
Detailsbinding site for residue NCC A 501
ChainResidue
ASER188
AGLY324
APHE343
ACYS353
ATYR354
AHOH617
AHOH672
ASER189
AALA190
APHE211
AASN212
AASN233
AGLN235
ASER322
ASER323

site_idAC2
Number of Residues5
Detailsbinding site for residue PEG A 502
ChainResidue
ATYR270
AASN276
APHE278
AASN279
AHOH603

site_idAC3
Number of Residues16
Detailsbinding site for residue NCC B 501
ChainResidue
BSER188
BSER189
BALA190
BPHE211
BASN212
BASN233
BSER322
BSER323
BGLY324
BPHE343
BCYS353
BTYR354
BALA363
BHOH607
BHOH645
BHOH672

site_idAC4
Number of Residues4
Detailsbinding site for residue PEG B 502
ChainResidue
BTYR270
BASN276
BASN279
BHOH605

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues10
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23999306","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4JS1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23999306","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23999306","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4JS2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23999306","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4JS1","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"source":"PubMed","id":"19159218","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"23999306","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4JS1","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4JS2","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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