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1K4V

1.53 A Crystal Structure of the Beta-Galactoside-alpha-1,3-galactosyltransferase in Complex with UDP

Functional Information from GO Data
ChainGOidnamespacecontents
A0005975biological_processcarbohydrate metabolic process
A0016020cellular_componentmembrane
A0016758molecular_functionhexosyltransferase activity
B0005975biological_processcarbohydrate metabolic process
B0016020cellular_componentmembrane
B0016758molecular_functionhexosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MN A 402
ChainResidue
AASP225
AASP227
AUDP401
AHOH2750

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MN B 1402
ChainResidue
BASP1225
BASP1227
BUDP1401
BHOH2751

site_idAC3
Number of Residues21
DetailsBINDING SITE FOR RESIDUE UDP A 401
ChainResidue
AALA135
AVAL136
ATYR139
AILE198
ASER199
AARG202
AASP225
AVAL226
AASP227
ALYS359
ATYR361
AARG365
AMN402
AHOH2001
AHOH2027
AHOH2087
AHOH2131
AHOH2157
AHOH2260
AHOH2750
APHE134

site_idAC4
Number of Residues21
DetailsBINDING SITE FOR RESIDUE UDP B 1401
ChainResidue
BPHE1134
BALA1135
BVAL1136
BTYR1139
BILE1198
BSER1199
BARG1202
BASP1225
BVAL1226
BASP1227
BLYS1359
BTYR1361
BARG1365
BMN1402
BHOH2020
BHOH2043
BHOH2051
BHOH2100
BHOH2109
BHOH2119
BHOH2751

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL A 404
ChainResidue
AHIS142
AGLU146
AGLN357
AGLU360
AHOH2562

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE GOL B 1404
ChainResidue
BHIS1142
BGLU1146
BGLN1357
BGLU1360
BHOH2369

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Nucleophile","evidences":[{"source":"PubMed","id":"11179209","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G8O","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues14
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11179209","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11592969","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12011052","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G93","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GWW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1K4V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2JCK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VFZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VXL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WGZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11179209","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"11592969","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12011052","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1G8O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1G93","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GWW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1K4V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2JCK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VFZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VXL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WGZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12011052","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WGZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11592969","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12011052","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1GWV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GWW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1GX4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1K4V","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7O","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1O7Q","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1VZX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2JCK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VFZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS3","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2VS5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2WGZ","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsGlycosylation: {"description":"N-linked (GlcNAc...) asparagine","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1g8o
ChainResidueDetails
AGLU317

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1g8o
ChainResidueDetails
BGLU1317

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1g8o
ChainResidueDetails
AGLU317
ATRP314
AARG365

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1g8o
ChainResidueDetails
BGLU1317
BARG1365
BTRP1314

site_idMCSA1
Number of Residues6
DetailsM-CSA 356
ChainResidueDetails
AGLN247electrostatic stabiliser, hydrogen bond donor
AHIS280electrostatic stabiliser, hydrogen bond donor
ATRP314electrostatic stabiliser, hydrogen bond donor
AGLU317activator, covalently attached, electrostatic stabiliser, nucleofuge, nucleophile
ATRP356electrostatic stabiliser, hydrogen bond donor
AARG365electrostatic stabiliser

site_idMCSA2
Number of Residues6
DetailsM-CSA 356
ChainResidueDetails
BGLN1247electrostatic stabiliser, hydrogen bond donor
BHIS1280electrostatic stabiliser, hydrogen bond donor
BTRP1314electrostatic stabiliser, hydrogen bond donor
BGLU1317activator, covalently attached, electrostatic stabiliser, nucleofuge, nucleophile
BTRP1356electrostatic stabiliser, hydrogen bond donor
BARG1365electrostatic stabiliser

246704

PDB entries from 2025-12-24

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