7YJH

Crystal structure of the P450 BM3 heme domain mutant F87V/T268I in complex with N-imidazolyl-pentanoyl-L-phenylalanine and hydroxylamine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Bifunctional cytochrome P450/NADPH--P450 reductase	polymer	466	53524.1	2	UniProt (P14779) Pfam (PF00067) In PDB	Priestia megaterium NBRC 15308 = ATCC 14581	Cytochrome P450(BM-3),Cytochrome P450BM-3,Fatty acid monooxygenase,Flavocytochrome P450 BM3
2	A, B	HYDROXYAMINE	non-polymer		33.0	2	Chemie (HOA)
3	A, B	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
4	A, B	(2~{S})-2-(5-imidazol-1-ylpentanoylamino)-3-phenyl-propanoic acid	non-polymer		315.4	2	Chemie (IRV)
5		water	water		18.0	766	Chemie (HOH)

Sequence modifications

A, B: 0 - 455 (UniProt: P14779)

PDB	External Database	Details
Met -2	-	initiating methionine
Gly -1	-	expression tag
Val 87	Phe 88	engineered mutation
Ile 268	Thr 269	engineered mutation
Leu 456	-	expression tag
Glu 457	-	expression tag
His 458	-	expression tag
His 459	-	expression tag
His 460	-	expression tag
His 461	-	expression tag
His 462	-	expression tag
His 463	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	107048.1
Non-Polymers*	Number of molecules	6
	Total formula weight	1929.8
All*	Total formula weight	108977.9

*Water molecules are not included.