Structure of PDB 8hon Chain B

Receptor sequence
>8honB (length=448) Species: 1404 (Priestia megaterium) [Search protein sequence]
EMPQPKTFGELKNLPLLNTDKPVQALMKIADELGEIFKFEAPGRVTRYLS
SQRLIKEACDESRFDKNLSQALKFVRDFAGDGLATSWTHEKNWKKAHNIL
LPSFSQQAMKGYHAMMVDIAVQLVQKWERLNADEHIEVPEDMTRLTLDTI
GLCGFNYRFNSFYRDQPHPFITSMVRALDEAMNKLQRDPAYDENKRQFQE
DIKVMNDLVDKIIADRKASGEQSDDLLTHMLNGKDPETGEPLDDENIRYQ
IITFLIAGHETTSGLLSFALYFLVKNPHVLQKAAEEAARVLVDPVPSYKQ
VKQLKYVGMVLNEALRLWPTAPAFSLYAKEDTVLGGEYPLEKGDELMVLI
PQLHRDKTIWGDDVEEFRPERFENPSAIPQHAFKPFGNGQRACIGQQFAL
HEATLVLGMMLKHFDFEDHTNYELDIKETLTLKPEGFVVKAKSKKIPL
3D structure
PDB8hon Crystal structure of the P450 BM3 heme domain mutant F87A in complex with Im-C6-Tyr-Tyr
ChainB
Resolution2.01 Å
3D
structure
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Enzymatic activity
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 peptide B L20 P25 F42 R47 Y51 S72 Q73 A74 L188 M354 L437 L17 P22 F39 R44 Y48 S69 Q70 A71 L185 M347 L430
BS02 HEM B K69 L86 A87 W96 A264 G265 T268 T269 F331 P392 F393 R398 C400 I401 A406 K66 L83 A84 W93 A257 G258 T261 T262 F324 P385 F386 R391 C393 I394 A399
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:8hon, PDBe:8hon, PDBj:8hon
PDBsum8hon
PubMed37713467
UniProtP14779|CPXB_PRIM2 Bifunctional cytochrome P450/NADPH--P450 reductase (Gene Name=cyp102A1)

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