Structure of PDB 1yqp Chain A

Receptor sequence
>1yqpA (length=441) Species: 1404 (Priestia megaterium) [Search protein sequence]
KEMPQPKTFGELKNLPLLNTDKPVQALMKIADELGEIFKFEAPGRVTRYL
SSQRLIKEACDESRFDKNLSQALKFVRDFAGDGLFTSWTHEKNWKKAHNI
LLPSFSQQAMKGYHAMMVDIAVQLVQKWERLNADEHIEVPEDMTRLTLDT
IGLCGFNYRFNSFYRDQPHPFITSMVRALDEAMNKLNKRQFQEDIKVMND
LVDKIIADRKASGEQSDDLLTHMLNGKDPETGEPLDDENIRYQIITFLIA
GHENTSGLLSFALYFLVKNPHVLQKAAEEAARVLVDPVPSYKQVKQLKYV
GMVLNEALRLWPTAPAFSLYAKEDTVLGGEYPLEKGDELMVLIPQLHRDK
TIWGDDVEEFRPERFENPSAIPQHAFKPFGNGQRACIGQQFALHEATLVL
GMMLKHFDFEDHTNYELDIKETLTLKPEGFVVKAKSKKIPL
3D structure
PDB1yqp The role of Thr268 and Phe393 in cytochrome P450 BM3.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) N268 F393 C400
Catalytic site (residue number reindexed from 1) N254 F379 C386
Enzyme Commision number 1.14.14.1: unspecific monooxygenase.
1.6.2.4: NADPH--hemoprotein reductase.
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 A K69 L86 F87 W96 A264 G265 N268 T269 F331 P392 F393 R398 C400 I401 G402 A406 K67 L84 F85 W94 A250 G251 N254 T255 F317 P378 F379 R384 C386 I387 G388 A392
Gene Ontology
Molecular Function
GO:0004497 monooxygenase activity
GO:0005506 iron ion binding
GO:0016705 oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen
GO:0020037 heme binding

View graph for
Molecular Function
External links
PDB RCSB:1yqp, PDBe:1yqp, PDBj:1yqp
PDBsum1yqp
PubMed16403573
UniProtP14779|CPXB_PRIM2 Bifunctional cytochrome P450/NADPH--P450 reductase (Gene Name=cyp102A1)

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