3FKS

Yeast F1 ATPase in the absence of bound nucleotides

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, J, K...	ATP synthase subunit alpha, mitochondrial	polymer	510	55007.4	9	UniProt (P07251) Pfam (PF02874) Pfam (PF00006) Pfam (PF00306) In PDB	Saccharomyces cerevisiae (yeast)
2	D, E, F, M, N...	ATP synthase subunit beta, mitochondrial	polymer	484	52010.0	9	UniProt (P00830) Pfam (PF02874) Pfam (PF00006) In PDB	Saccharomyces cerevisiae (yeast)
3	G, P, Y	ATP synthase subunit gamma, mitochondrial	polymer	278	30657.2	3	UniProt (P38077) Pfam (PF00231) In PDB	Saccharomyces cerevisiae (yeast)
4	H, Q, Z	ATP synthase subunit delta, mitochondrial	polymer	138	14565.4	3	UniProt (Q12165) Pfam (PF02823) Pfam (PF21334) In PDB	Saccharomyces cerevisiae (yeast)
5	I, R, 1	ATP synthase subunit epsilon, mitochondrial	polymer	61	6618.4	3	UniProt (P21306) Pfam (PF04627) In PDB	Saccharomyces cerevisiae (yeast)
6	A, B, C, D, F...	PHOSPHATE ION	non-polymer		95.0	15	Chemie (PO4)

Sequence modifications

D, E, F, M, N, O, V, W, X: 1 - 478 (UniProt: P00830)

PDB	External Database	Details
Ala -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	27
	Total formula weight	1118679.0
Non-Polymers*	Number of molecules	15
	Total formula weight	1424.6
All*	Total formula weight	1120103.6

*Water molecules are not included.