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2EIQ

Design of Disulfide-linked Thioredoxin Dimers and Multimers Through Analysis of Crystal Contacts

Functional Information from GO Data
ChainGOidnamespacecontents
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0015035molecular_functionprotein-disulfide reductase activity
A0015036molecular_functiondisulfide oxidoreductase activity
A0030337molecular_functionDNA polymerase processivity factor activity
A0045454biological_processcell redox homeostasis
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0015035molecular_functionprotein-disulfide reductase activity
B0015036molecular_functiondisulfide oxidoreductase activity
B0030337molecular_functionDNA polymerase processivity factor activity
B0045454biological_processcell redox homeostasis
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU A 201
ChainResidue
ASER1
AASP2
AASP10
AHOH335

site_idAC2
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CU B 202
ChainResidue
BSER1
BASP2
BASP10
BHOH354

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE MPD B 301
ChainResidue
BASP43
BGLU44
BHOH321
BASP10

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MPD A 302
ChainResidue
ATYR70
AGLY71
AILE72
ALEU79
AVAL91

Functional Information from PROSITE/UniProt
site_idPS00194
Number of Residues19
DetailsTHIOREDOXIN_1 Thioredoxin family active site. LVdFWaeWCGPCKmIapiL
ChainResidueDetails
ALEU24-LEU42

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsACT_SITE: Nucleophile
ChainResidueDetails
ACYS32
ACYS35
BCYS32
BCYS35

site_idSWS_FT_FI2
Number of Residues2
DetailsSITE: Deprotonates C-terminal active site Cys
ChainResidueDetails
AASP26
BASP26

site_idSWS_FT_FI3
Number of Residues4
DetailsSITE: Contributes to redox potential value
ChainResidueDetails
AGLY33
APRO34
BGLY33
BPRO34

site_idSWS_FT_FI4
Number of Residues2
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:18723842
ChainResidueDetails
ALYS69
BLYS69

221051

PDB entries from 2024-06-12

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