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6HN3

wildtype form (apo) of human GPX4 with Se-Cys46

Functional Information from GO Data
ChainGOidnamespacecontents
A0004601molecular_functionperoxidase activity
A0006979biological_processresponse to oxidative stress
Functional Information from PDB Data
site_idAC1
Number of Residues4
Detailsbinding site for residue CL A 201
ChainResidue
AHIS60
AARG69
AEOH203
AHOH346

site_idAC2
Number of Residues4
Detailsbinding site for residue CL A 202
ChainResidue
AILE129
ALEU130
ALYS135
AHOH520

site_idAC3
Number of Residues7
Detailsbinding site for residue EOH A 203
ChainResidue
AGLN77
APHE78
AGLY79
ACL201
AHOH347
AHOH513
AARG69

site_idAC4
Number of Residues8
Detailsbinding site for residue GOL A 204
ChainResidue
ALYS20
AVAL51
ATHR54
AGLN55
AHOH304
AHOH307
AHOH389
AHOH469

site_idAC5
Number of Residues5
Detailsbinding site for residue EOH A 205
ChainResidue
AARG5
AHIS15
AGLU16
APHE17
AASN28

Functional Information from PROSITE/UniProt
site_idPS00460
Number of Residues16
DetailsGLUTATHIONE_PEROXID_1 Glutathione peroxidases active site. GFvCIVtNVaSqUGkT
ChainResidueDetails
AGLY34-THR49

site_idPS00763
Number of Residues8
DetailsGLUTATHIONE_PEROXID_2 Glutathione peroxidases signature 2. LAFPCNQF
ChainResidueDetails
ALEU71-PHE78

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsMotif: {"description":"KFERQ motif 1","evidences":[{"source":"UniProtKB","id":"O70325","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsMotif: {"description":"KFERQ motif 2","evidences":[{"source":"UniProtKB","id":"O70325","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsActive site: {"evidences":[{"source":"UniProtKB","id":"O70325","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsNon-standard residue: {"description":"Selenocysteine","evidences":[{"source":"PubMed","id":"8039723","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"9705830","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P36970","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsModified residue: {"description":"4-hydroxyproline","evidences":[{"source":"PubMed","id":"40281343","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

251174

PDB entries from 2026-03-25

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