4FDH

Structure of human aldosterone synthase, CYP11B2, in complex with fadrozole

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Cytochrome P450 11B2, mitochondrial	polymer	483	55649.5	12	UniProt (P19099) Pfam (PF00067)	Homo sapiens (human)	Aldosterone synthase, ALDOS, Aldosterone-synthesizing enzyme, CYPXIB2, Cytochrome P-450Aldo, Cytochrome P-450C18, Steroid 18-hydroxylase
2	AA, CA, EA, GA, IA... (H, I, J, K, L...)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	12	Chemie (HEM)
3	BA, DA, FA, HA, JA... (H, I, J, K, L...)	4-[(5R)-5,6,7,8-tetrahydroimidazo[1,5-a]pyridin-5-yl]benzonitrile	non-polymer		223.3	12	Chemie (0T3)
4	KA, LA, MA, NA, OA... (A, B, C, D, E...)	water	water		18.0	127	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 34 - 503 (UniProt: P19099)

PDB	External Database	Details
Met 27	-	expression tag
Ala 28	-	expression tag
Lys 29	-	expression tag
Lys 30	-	expression tag
Thr 31	-	expression tag
Ser 32	-	expression tag
Ser 33	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag
His 508	-	expression tag
His 509	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	667794.0
Non-Polymers*	Number of molecules	24
	Total formula weight	10077.1
All*	Total formula weight	677871.1

*Water molecules are not included.