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2OE1

Crystal Structure of Mitochondrial Thioredoxin 3 from Saccharomyces cerevisiae (reduced form)

Functional Information from GO Data
ChainGOidnamespacecontents
A0015035molecular_functionprotein-disulfide reductase activity
B0015035molecular_functionprotein-disulfide reductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 B 1001
ChainResidue
ATRP31
ALYS36
BPHE13
BARG14
BGLU68
BLEU85
BHOH1035

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 1002
ChainResidue
AILE17
AGLU68
BTRP31
BLYS36
APHE13
AARG14

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 1003
ChainResidue
ATHR11
AARG14
AASN15
BLYS44

Functional Information from PROSITE/UniProt
site_idPS00194
Number of Residues19
DetailsTHIOREDOXIN_1 Thioredoxin family active site. VIdFYatWCGPCKmMqphL
ChainResidueDetails
AVAL24-LEU42

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues210
DetailsDomain: {"description":"Thioredoxin","evidences":[{"source":"PROSITE-ProRule","id":"PRU00691","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsActive site: {"description":"Nucleophile","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsSite: {"description":"Deprotonates C-terminal active site Cys","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues4
DetailsSite: {"description":"Contributes to redox potential value","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1mek
ChainResidueDetails
APRO34
ACYS35
ACYS32
AGLY33

site_idCSA2
Number of Residues4
DetailsAnnotated By Reference To The Literature 1mek
ChainResidueDetails
BPRO34
BCYS35
BCYS32
BGLY33

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1mek
ChainResidueDetails
ACYS35
ACYS32

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1mek
ChainResidueDetails
BCYS35
BCYS32

242500

PDB entries from 2025-10-01

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