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

4G45

Structure of cytochrome CYP121 in complex with 2-methylquinolin-6-amine

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0009975molecular_functioncyclase activity
A0016491molecular_functionoxidoreductase activity
A0016705molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
A0016717molecular_functionoxidoreductase activity, acting on paired donors, with oxidation of a pair of donors resulting in the reduction of molecular oxygen to two molecules of water
A0020037molecular_functionheme binding
A0046872molecular_functionmetal ion binding
A0070025molecular_functioncarbon monoxide binding
Functional Information from PDB Data
site_idAC1
Number of Residues22
DetailsBINDING SITE FOR RESIDUE HEM A 401
ChainResidue
AMET62
AALA337
APHE338
AGLY339
AHIS343
ACYS345
APRO346
AGLY347
AMQN408
AHOH549
AHOH558
AMET86
AHOH602
AHOH637
AHOH787
AHIS146
APHE230
AGLY234
ASER237
APHE280
ALEU284
AARG286

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 402
ChainResidue
ALYS211
APRO330
AASN331
APRO332
ATHR333
ASER334
AHOH668
AHOH750

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 403
ChainResidue
ASER12
AHOH692
AHOH789
AHOH843
AHOH978
AHOH1172

site_idAC4
Number of Residues9
DetailsBINDING SITE FOR RESIDUE SO4 A 404
ChainResidue
AARG58
ASER61
AMET62
ALYS63
AHIS343
AHOH586
AHOH609
AHOH713
AHOH1133

site_idAC5
Number of Residues8
DetailsBINDING SITE FOR RESIDUE SO4 A 405
ChainResidue
AARG32
AMQN407
AHOH646
AHOH1016
AHOH1117
AHOH1169
AHOH1192
AHOH1206

site_idAC6
Number of Residues7
DetailsBINDING SITE FOR RESIDUE SO4 A 406
ChainResidue
ALYS33
AARG300
AMQN407
AHOH781
AHOH968
AHOH1168
AHOH1196

site_idAC7
Number of Residues10
DetailsBINDING SITE FOR RESIDUE MQN A 407
ChainResidue
ATHR4
AVAL5
ALEU6
AARG300
ALYS301
AGLU303
ASO4405
ASO4406
AHOH1204
AHOH1206

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MQN A 408
ChainResidue
AALA233
ASER237
AARG386
AHEM401
AHOH549
AHOH707

Functional Information from PROSITE/UniProt
site_idPS00086
Number of Residues10
DetailsCYTOCHROME_P450 Cytochrome P450 cysteine heme-iron ligand signature. FGrGQHFCPG
ChainResidueDetails
APHE338-GLY347

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17028183","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19416919","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12435731","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17028183","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18818197","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"19416919","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"22890978","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"23620594","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues1
DetailsBinding site: {"description":"axial binding residue"}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Participates in a stacking interactions with the tyrosyl of cYY"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues1
DetailsSite: {"description":"Important for the position of heme"}
ChainResidueDetails

246905

PDB entries from 2025-12-31

PDB statisticsPDBj update infoContact PDBjnumon