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4AF2

C61S mutant of thiol peroxidase form E. coli.

Functional Information from GO Data
ChainGOidnamespacecontents
A0004601molecular_functionperoxidase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0008379molecular_functionthioredoxin peroxidase activity
A0016209molecular_functionantioxidant activity
A0016491molecular_functionoxidoreductase activity
A0016684molecular_functionoxidoreductase activity, acting on peroxide as acceptor
A0032843molecular_functionhydroperoxide reductase activity
A0034599biological_processcellular response to oxidative stress
A0042597cellular_componentperiplasmic space
A0098869biological_processcellular oxidant detoxification
A0140824molecular_functionthioredoxin-dependent peroxiredoxin activity
Functional Information from PROSITE/UniProt
site_idPS01265
Number of Residues12
DetailsTPX Tpx family signature. SaDLPFAqsRFC
ChainResidueDetails
ASER84-CYS95

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues149
DetailsDomain: {"description":"Thioredoxin","evidences":[{"source":"HAMAP-Rule","id":"MF_00269","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Cysteine sulfenic acid (-SOH) intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_00269","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

243083

PDB entries from 2025-10-15

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