7DNY

Cryo-EM structure of the human ABCB6 (coproporphyrin III-bound)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ATP-binding cassette sub-family B member 6, mitochondrial	polymer	842	93974.2	2	UniProt (Q9NP58) Pfam (PF16185) Pfam (PF00664) Pfam (PF00005) In PDB	Homo sapiens (Human)	Mitochondrial ABC transporter 3,Mt-ABC transporter 3,P-glycoprotein-related protein,Ubiquitously-expressed mammalian ABC half transporter
2	A, B	CHOLESTEROL HEMISUCCINATE	non-polymer		486.7	5	Chemie (Y01)
3	A	coproporphyrin III	non-polymer		654.7	1	Chemie (HT9)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	187948.3
Non-Polymers*	Number of molecules	6
	Total formula weight	3088.3
All*	Total formula weight	191036.7

*Water molecules are not included.