Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1QXH

Crystal Structure of Escherichia coli Thiol Peroxidase in the Oxidized State

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
B0004601molecular_functionperoxidase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0008379molecular_functionthioredoxin peroxidase activity
B0016209molecular_functionantioxidant activity
B0016491molecular_functionoxidoreductase activity
B0016684molecular_functionoxidoreductase activity, acting on peroxide as acceptor
B0032843molecular_functionhydroperoxide reductase activity
B0034599biological_processcellular response to oxidative stress
B0042597cellular_componentperiplasmic space
B0098869biological_processcellular oxidant detoxification
B0140824molecular_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 Residues2
DetailsActive site: {"description":"Cysteine sulfenic acid (-SOH) intermediate","evidences":[{"source":"HAMAP-Rule","id":"MF_00269","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"12514184","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246333

PDB entries from 2025-12-17

PDB statisticsPDBj update infoContact PDBjnumon