8D1J

hBest1 5mM Ca2+ (Ca2+-bound) closed state

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, C, B, D, E)	Bestrophin-1	polymer	585	67760.5	5	UniProt (O76090) Pfam (PF01062)	Homo sapiens (human)	TU15B,Vitelliform macular dystrophy protein 2
2	F, HA, O, QA, Y (A, D, C, E, B)	CALCIUM ION	non-polymer		40.1	5	Chemie (CA) PubChem (271)
3	AA, BA, CA, DA, EA... (B, A, D, C, E)	1,2-DIMYRISTOYL-RAC-GLYCERO-3-PHOSPHOCHOLINE	non-polymer		677.9	40	Chemie (MC3) PubChem (26197) PubChem (5459377) PubChem (87504)
4	AB, BB, CB, YA, ZA (B, D, E, A, C)	water	water		18.0	846	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	338802.3
Non-Polymers*	Number of molecules	45
	Total formula weight	27317.7
All*	Total formula weight	366120.1

*Water molecules are not included.