7Q5Y

Structure of NADH:ubichinon oxidoreductase (complex I) of the hyperthermophilic eubacterium Aquifex aeolicus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, G, M, S	NADH dehydrogenase I chain G	polymer	632	72875.6	4	UniProt (O66748) Pfam (PF00111) Pfam (PF10588) Pfam (PF00037) Pfam (PF04879) In PDB	Aquifex aeolicus (strain VF5)
2	B, H, N, T	NADH-quinone oxidoreductase subunit C/D 2	polymer	586	67991.8	4	UniProt (O67335) Pfam (PF00329) Pfam (PF00346) In PDB	Aquifex aeolicus (strain VF5)	NADH dehydrogenase I subunit C/D 2,NDH-1 subunit C/D 2
3	C, I, O, U	NADH-quinone oxidoreductase subunit F	polymer	426	47566.3	4	UniProt (O66841) Pfam (PF01512) Pfam (PF10531) Pfam (PF10589) In PDB	Aquifex aeolicus (strain VF5)	NADH dehydrogenase I subunit F,NDH-1 subunit F
4	D, J, P, V	NADH-quinone oxidoreductase subunit I	polymer	201	23446.5	4	UniProt (O67337) Pfam (PF12800) Pfam (PF00037) In PDB	Aquifex aeolicus (strain VF5)	NADH dehydrogenase I subunit I,NDH-1 subunit I
5	E, K, Q, W	NADH-quinone oxidoreductase subunit E	polymer	160	18573.6	4	UniProt (O66842) Pfam (PF01257) In PDB	Aquifex aeolicus (strain VF5)	NADH dehydrogenase I subunit E,NDH-1 subunit E
6	F, L, R, X	NADH-quinone oxidoreductase subunit B	polymer	179	19901.3	4	UniProt (O67334) Pfam (PF01058) In PDB	Aquifex aeolicus (strain VF5)	NADH dehydrogenase I subunit B,NDH-1 subunit B
7	A, O, P, C, R...	IRON/SULFUR CLUSTER	non-polymer		351.6	32	Chemie (SF4)
8	A, Q, E, S, G...	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	8	Chemie (FES)
9	C, U, I, O	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	4	Chemie (FMN)
10		water	water		18.0	361	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	1001420.6
Non-Polymers*	Number of molecules	44
	Total formula weight	14484.4
All*	Total formula weight	1015905.0

*Water molecules are not included.