8RVV

CryoEM structure of the Elp-Hdr complex of Methanothermobacter marburgensis state 2, dimer (composite structure)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit A	polymer	643	70412.9	1	UniProt (Q50756)	Methanothermobacter marburgensis	CoB--CoM heterodisulfide reductase iron-sulfur subunit A
2	B (B)	H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit B	polymer	284	31538.2	1	UniProt (Q50755)	Methanothermobacter marburgensis	CoB--CoM heterodisulfide reductase subunit B
3	C (C)	H(2):CoB-CoM heterodisulfide,ferredoxin reductase subunit C	polymer	183	20288.4	1	UniProt (Q50754)	Methanothermobacter marburgensis	CoB--CoM heterodisulfide reductase iron-sulfur subunit C
4	D (D)	Formate dehydrogenase, alpha subunit	polymer	339	37379.4	1	UniProt (D9PY04)	Methanothermobacter marburgensis
5	E (E)	Formate dehydrogenase, beta subunit	polymer	380	43387.1	1	UniProt (D9PY03)	Methanothermobacter marburgensis
6	F (F)	Methyl viologen-reducing hydrogenase, subunit D-related protein	polymer	129	14788.9	1	UniProt (D9PY02)	Methanothermobacter marburgensis
7	G, H, I, J, K... (A, C, D, E)	IRON/SULFUR CLUSTER	non-polymer		351.6	13	Chemie (SF4)
8	M (A)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	1	Chemie (FAD)
9	N, O (B)	Non-cubane [4Fe-4S]-cluster	non-polymer		351.6	2	Chemie (9S8)
10	W (F)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	1	Chemie (FES)
11	AA, BA, CA, X, Y... (D, E, F, A, B...)	water	water		18.0	203	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	217794.9
Non-Polymers*	Number of molecules	17
	Total formula weight	6236.0
All*	Total formula weight	224030.9

*Water molecules are not included.