7Y0Q

Crystal structure of the P450 BM3 heme domain mutant F87A/T268V/A82T/I263L in complex with p-toluidine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Bifunctional cytochrome P450/NADPH--P450 reductase	polymer	465	53380.8	2	UniProt (P14779) Pfam (PF00067)	Priestia megaterium NBRC 15308 = ATCC 14581	Cytochrome P450(BM-3),Cytochrome P450BM-3,Fatty acid monooxygenase,Flavocytochrome P450 BM3
2	C, E (A, B)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
3	D, F (A, B)	4-METHYLANILINE	non-polymer		107.2	2	Chemie (4MN)
4	G, H (A, B)	water	water		18.0	224	Chemie (HOH)

Sequence modifications

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

PDB	External Database	Details
Gly -1	-	expression tag
Thr 82	Ala 83	engineered mutation
Ala 87	Phe 88	engineered mutation
Leu 263	Ile 264	engineered mutation
Val 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	106761.6
Non-Polymers*	Number of molecules	4
	Total formula weight	1447.3
All*	Total formula weight	108208.9

*Water molecules are not included.