7T30

Structure of electron bifurcating Ni-Fe hydrogenase complex HydABCSL in FMN/NAD(H) bound state

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, F)	NiFe hydrogenase subunit A	polymer	692	76799.6	2	UniProt (I4BYB4) Pfam (PF13510) Pfam (PF10588) Pfam (PF22117) Pfam (PF04879) Pfam (PF00384)	Acetomicrobium mobile	Anaerobic dehydrogenase
2	B, G (B, G)	NiFe hydrogenase subunit B	polymer	597	65557.1	2	UniProt (I4BYB5) Pfam (PF00037) Pfam (PF01257) Pfam (PF01512) Pfam (PF10531) Pfam (PF10589)	Acetomicrobium mobile	NADH:ubiquinone oxidoreductase, NADH-binding (51 kD) subunit
3	C, H (C, H)	NiFe hydrogenase subunit C	polymer	156	17482.5	2	UniProt (I4BYB8) Pfam (PF01257)	Acetomicrobium mobile	NADH-quinone oxidoreductase, E subunit
4	D, I (D, I)	NiFe hydrogenase large subunit	polymer	475	53294.2	2	UniProt (I4BYB2) Pfam (PF00374)	Acetomicrobium mobile	Coenzyme F420-reducing hydrogenase, alpha subunit
5	E, J (E, J)	NiFe hydrogenase small subunit	polymer	179	19965.2	2	UniProt (I4BYB3) Pfam (PF01058)	Acetomicrobium mobile	Coenzyme F420-reducing hydrogenase, gamma subunit
6	EA, K, S, W (G, A, B, F)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	4	Chemie (FES)
7	AA, CA, HA, L, M... (F, G, J, A, B...)	IRON/SULFUR CLUSTER	non-polymer		351.6	12	Chemie (SF4)
8	BA, P (G, B)	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
9	DA, R (G, B)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
10	FA, T (I, D)	NICKEL (III) ION	non-polymer		58.7	2	Chemie (3NI)
11	GA, U (I, D)	CARBONMONOXIDE-(DICYANO) IRON	non-polymer		135.9	2	Chemie (FCO)

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	466197.3
Non-Polymers*	Number of molecules	24
	Total formula weight	7551.7
All*	Total formula weight	473749.0

*Water molecules are not included.