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3UEM

Crystal structure of human PDI bb'a' domains

Functional Information from GO Data
ChainGOidnamespacecontents
A0003756molecular_functionprotein disulfide isomerase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE D1D A 2815
ChainResidue
AILE248
APHE249
AHIS256
ALEU258
AILE289

Functional Information from PROSITE/UniProt
site_idPS00194
Number of Residues19
DetailsTHIOREDOXIN_1 Thioredoxin family active site. FVeFYapWCGHCKqLapiW
ChainResidueDetails
APHE389-TRP407

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Nucleophile => ECO:0000250
ChainResidueDetails
ACYS397
ACYS400

site_idSWS_FT_FI2
Number of Residues2
DetailsSITE: Contributes to redox potential value => ECO:0000250
ChainResidueDetails
AGLY398
AHIS399

site_idSWS_FT_FI3
Number of Residues1
DetailsSITE: Lowers pKa of C-terminal Cys of second active site => ECO:0000250
ChainResidueDetails
AARG461

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000250|UniProtKB:P09103
ChainResidueDetails
ALYS200

site_idSWS_FT_FI5
Number of Residues2
DetailsMOD_RES: N6-succinyllysine => ECO:0000250|UniProtKB:P09103
ChainResidueDetails
ALYS222
ALYS271

site_idSWS_FT_FI6
Number of Residues2
DetailsMOD_RES: Phosphoserine => ECO:0000269|PubMed:32149426
ChainResidueDetails
ASER331
ASER427

site_idSWS_FT_FI7
Number of Residues1
DetailsMOD_RES: Phosphoserine; by FAM20C => ECO:0000269|PubMed:26091039, ECO:0000269|PubMed:32149426
ChainResidueDetails
ASER357

Catalytic Information from CSA
site_idMCSA1
Number of Residues
DetailsM-CSA 191
ChainResidueDetails

223166

PDB entries from 2024-07-31

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