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5Y5H

SF-ROX structure of cytochrome P450nor (NO-bound state) determined at SACLA

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0102199molecular_functionnitric oxide reductase (NAD(P)H) activity
Functional Information from PDB Data
site_idAC1
Number of Residues23
Detailsbinding site for residue HEM A 501
ChainResidue
APHE86
AMET244
ASER286
AGLY344
APHE345
AGLY346
APHE347
AHIS350
ACYS352
AILE353
AALA354
AVAL87
ANO502
AHOH614
AHOH656
AHOH738
AHIS94
AARG98
AILE153
ALEU236
AALA239
AGLY240
ATHR243

site_idAC2
Number of Residues4
Detailsbinding site for residue NO A 502
ChainResidue
AALA239
AGLY240
AHEM501
AHOH716

site_idAC3
Number of Residues8
Detailsbinding site for residue GOL A 503
ChainResidue
AALA55
AGLU58
AMET89
AASP90
AARG292
AASP349
AHIS350
AHOH661

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGfGDHRCIA
ChainResidueDetails
APHE345-ALA354

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsBINDING: axial binding residue
ChainResidueDetails
ACYS352

site_idSWS_FT_FI2
Number of Residues1
DetailsMOD_RES: N-acetylalanine => ECO:0000269|PubMed:9010754
ChainResidueDetails
AALA2

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 473
ChainResidueDetails
ATHR243steric role
ASER286proton shuttle (general acid/base)
ACYS352activator, metal ligand
AASP393proton shuttle (general acid/base)

225158

PDB entries from 2024-09-18

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