3W3A

Crystal structure of V1-ATPase at 3.9 angstrom resolution

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, I, J...	V-type ATP synthase alpha chain	polymer	577	63628.9	6	UniProt (Q56403) Pfam (PF02874) Pfam (PF16886) Pfam (PF00006) In PDB	Thermus thermophilus	V-ATPase subunit A
2	D, E, F, L, M...	V-type ATP synthase beta chain	polymer	457	50850.7	6	UniProt (Q56404) Pfam (PF02874) Pfam (PF00006) In PDB	Thermus thermophilus	V-ATPase subunit B
3	G, O	V-type ATP synthase subunit D	polymer	210	23351.0	2	UniProt (O87880) Pfam (PF01813) In PDB	Thermus thermophilus	V-ATPase subunit D
4	H, P	V-type ATP synthase subunit F	polymer	100	10824.3	2	UniProt (P74903) Pfam (PF01990) In PDB	Thermus thermophilus	V-ATPase subunit F
5	A, C, I, K	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	4	Chemie (ADP)

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	755228.4
Non-Polymers*	Number of molecules	4
	Total formula weight	1708.8
All*	Total formula weight	756937.2

*Water molecules are not included.