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1W3B

The superhelical TPR domain of O-linked GlcNAc transferase reveals structural similarities to importin alpha.

Functional Information from GO Data
ChainGOidnamespacecontents
A0006493biological_processprotein O-linked glycosylation
A0016757molecular_functionglycosyltransferase activity
B0006493biological_processprotein O-linked glycosylation
B0016757molecular_functionglycosyltransferase activity
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A1001
ChainResidue
AGLU397
AASP400
BGLU97
BGLU100

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues66
DetailsRepeat: {"description":"TPR 2"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues66
DetailsRepeat: {"description":"TPR 3"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues66
DetailsRepeat: {"description":"TPR 4"}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues66
DetailsRepeat: {"description":"TPR 5"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues66
DetailsRepeat: {"description":"TPR 6"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues66
DetailsRepeat: {"description":"TPR 7"}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues66
DetailsRepeat: {"description":"TPR 8"}
ChainResidueDetails

site_idSWS_FT_FI8
Number of Residues33
DetailsRepeat: {"description":"TPR 9"}
ChainResidueDetails

site_idSWS_FT_FI9
Number of Residues66
DetailsRepeat: {"description":"TPR 10"}
ChainResidueDetails

site_idSWS_FT_FI10
Number of Residues2
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine; by autocatalysis","evidences":[{"source":"PubMed","id":"27713473","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI11
Number of Residues2
DetailsGlycosylation: {"description":"O-linked (GlcNAc) threonine","evidences":[{"source":"PubMed","id":"31527085","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI12
Number of Residues4
DetailsGlycosylation: {"description":"O-linked (GlcNAc) serine","evidences":[{"source":"PubMed","id":"31527085","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
AASP43

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
BASP43

site_idCSA3
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
AASN213

site_idCSA4
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
AASN179

site_idCSA5
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
AASP145

site_idCSA6
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
BASN213

site_idCSA7
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
BASN179

site_idCSA8
Number of Residues1
DetailsAnnotated By Reference To The Literature 1d8d
ChainResidueDetails
BASP145

239492

PDB entries from 2025-07-30

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