Structure of PDB 2q6n Chain D

Receptor sequence
>2q6nD (length=465) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence]
GKLPPGPSPLPVLGNLLQMDRKGLLRSFLRLREKYGDVFTVYLGSRPVVV
LCGTDAIREALVDQAEAFSGRGKIAVVDPIFQGYGVIFANGERWRALRRF
SLATMRDFGMGKRSVEERIQEEARCLVEELRKSKGALLDNTLLFHSITSN
IICSIVFGKRFDYKDPVFLRLLDLFFQSFSLISSFSSQVFELFSGFLKYF
PGTHRQIYRNLQEINTFIGQSVEKHRATLDPSNPRDFIDVYLLRMEKDKS
DPSSEFHHQNLILTVLSLFFAGTETTSTTLRYGFLLMLKYPHVTERVQKE
IEQVIGSHRPPALDDRAKMPYTDAVIHEIQRLGDLIPFGVPHTVTKDTQF
RGYVIPKNTEVFPVLSSALHDPRYFETPNTFNPGHFLDANGALKRNEGFM
PFSLGKRICLGEGIARTELFLFFTTILQNFSIASPVPPEDIDLTPRESGV
GNVPPSYQIRFLARH
3D structure
PDB2q6n Structural and thermodynamic consequences of 1-(4-chlorophenyl)imidazole binding to cytochrome P450 2B4.
ChainD
Resolution3.2 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T302 F429 C436
Catalytic site (residue number reindexed from 1) T275 F402 C409
Enzyme Commision number 1.14.14.1: unspecific monooxygenase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 HEM D R98 I114 W121 R125 A298 G299 T302 T303 I363 V367 H369 F429 R434 C436 L437 G438 A442 R71 I87 W94 R98 A271 G272 T275 T276 I336 V340 H342 F402 R407 C409 L410 G411 A415
BS02 1CI D F297 A298 T302 F270 A271 T275
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0008392 arachidonate epoxygenase activity
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0016712 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
GO:0020037 heme binding
GO:0046872 metal ion binding
GO:0070330 aromatase activity
Biological Process
GO:0006805 xenobiotic metabolic process
GO:0019373 epoxygenase P450 pathway
Cellular Component
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2q6n, PDBe:2q6n, PDBj:2q6n
PDBsum2q6n
PubMed17887776
UniProtP00178|CP2B4_RABIT Cytochrome P450 2B4 (Gene Name=CYP2B4)

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