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1QX4

Structrue of S127P mutant of cytochrome b5 reductase

Functional Information from GO Data
ChainGOidnamespacecontents
A0016491molecular_functionoxidoreductase activity
B0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues32
DetailsBINDING SITE FOR RESIDUE FAD B 302
ChainResidue
BHIS77
BGLY180
BTHR181
BGLY182
BTHR184
BALA208
BASN209
BGLN210
BASP239
BPHE251
BGLY274
BPRO92
BPRO275
BPRO277
BMET278
BPHE300
BHOH310
BHOH321
BHOH330
BHOH346
BHOH365
BHOH371
BTYR93
BHOH375
BHOH389
BHOH411
BTHR94
BVAL108
BVAL109
BLYS110
BTYR112
BGLY179

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues20
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11695905","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1I7P","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1IB0","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"P00387","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"UniProtKB","id":"P00387","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-acetyllysine","evidences":[{"source":"UniProtKB","id":"Q9DCN2","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ndh
ChainResidueDetails
ATYR93

site_idCSA2
Number of Residues1
DetailsAnnotated By Reference To The Literature 1ndh
ChainResidueDetails
BTYR93

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PDB entries from 2026-01-28

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