8W5J

Cryo-EM structure of the yeast TOM core complex (from TOM-TIM23 complex)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, F (A, I)	Mitochondrial import receptor subunit TOM40	polymer	387	42071.1	2	UniProt (P23644) Pfam (PF01459)	Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)	Mitochondrial import site protein ISP42,Translocase of outer membrane 40 kDa subunit
2	B, G (B, J)	Mitochondrial import receptor subunit TOM22	polymer	152	16801.4	2	UniProt (P49334) Pfam (PF04281)	Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)	Mitochondrial 17 kDa assembly protein,Mitochondrial 22 kDa outer membrane protein,Protein MAS17,Translocase of outer membrane 22 kDa subunit
3	C, H (C, K)	Mitochondrial import receptor subunit TOM5	polymer	50	5993.9	2	UniProt (P80967) Pfam (PF10642)	Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)	Translocase of outer membrane 5 kDa subunit
4	D, I (D, L)	Mitochondrial import receptor subunit TOM6	polymer	61	6410.5	2	UniProt (P33448) Pfam (PF17112)	Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)	Mitochondrial import site protein ISP6,Translocase of outer membrane 6 kDa subunit
5	E, J (E, M)	Mitochondrial import receptor subunit TOM7	polymer	60	6877.0	2	UniProt (P53507) Pfam (PF08038)	Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast)	Translocase of outer membrane 7 kDa subunit
6	K (I)	(2R)-3-{[(S)-(2-aminoethoxy)(hydroxy)phosphoryl]oxy}-2-(tetradecanoyloxy)propyl tetradecanoate	non-polymer		635.9	1	Chemie (46E)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	156307.7
Non-Polymers*	Number of molecules	1
	Total formula weight	635.9
All*	Total formula weight	156943.6

*Water molecules are not included.