7KSA

Crystal structure of human CYP3A4 with the caged inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Cytochrome P450 3A4	polymer	487	55757.8	1	UniProt (P08684) Pfam (PF00067)	Homo sapiens (Human)	1,4-cineole 2-exo-monooxygenase,8-cineole 2-exo-monooxygenase,Albendazole monooxygenase (sulfoxide-forming),Albendazole sulfoxidase,CYPIIIA3,CYPIIIA4,Cholesterol 25-hydroxylase,Cytochrome P450 3A3,Cytochrome P450 HLp,Cytochrome P450 NF-25,Cytochrome P450-PCN1,Nifedipine oxidase,Quinine 3-monooxygenase
2	B (A)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	C (A)	(tert-butyl {1-[(1-oxo-3-phenyl-1-{[3-(pyridin-3-yl-kappaN)prop-1-en-1-yl]amino}propan-2-yl)sulfanyl]-3-phenylpropan-2-yl}carbamate)(6,6'-dimethyl-2,2'-bipyridine-kappa~2~N~1~,N~1'~)(1~2~,2~2~:2~6~,3~2~-terpyridine-kappa~3~N~1^{1~},N~2^{1~},N~3^{1~})ruthenium	non-polymer		1052.3	1	Chemie (X8P)
4	D (A)	water	water		18.0	9	Chemie (HOH)

Sequence modifications

A: 21 - 503 (UniProt: P08684)

PDB	External Database	Details
-	Leu 3	deletion
-	Ile 4	deletion
-	Pro 5	deletion
-	Asp 6	deletion
-	Leu 7	deletion
-	Ala 8	deletion
-	Met 9	deletion
-	Glu 10	deletion
-	Thr 11	deletion
-	Trp 12	deletion
-	Leu 13	deletion
-	Leu 14	deletion
-	Leu 15	deletion
-	Ala 16	deletion
-	Val 17	deletion
-	Ser 18	deletion
-	Leu 19	deletion
-	Val 20	deletion
-	Leu 21	deletion
-	Leu 22	deletion
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	55757.8
Non-Polymers*	Number of molecules	2
	Total formula weight	1668.8
All*	Total formula weight	57426.6

*Water molecules are not included.