7BKB

Formate dehydrogenase - heterodisulfide reductase - formylmethanofuran dehydrogenase complex from Methanospirillum hungatei (hexameric, 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	CoB--CoM heterodisulfide reductase iron-sulfur subunit A	polymer	671	72885.1	2	UniProt (Q2FKZ1) Pfam (PF12831) Pfam (PF12838) In PDB	Methanospirillum hungatei JF-1
2	F, f	F420-non-reducing hydrogenase subunit D	polymer	140	15692.4	2	UniProt (Q2FKZ0) Pfam (PF02662) In PDB	Methanospirillum hungatei JF-1
3	E, e	Formate dehydrogenase, beta subunit (F420)	polymer	414	45639.9	2	UniProt (Q2FME3) Pfam (PF04422) Pfam (PF04432) In PDB	Methanospirillum hungatei JF-1
4	C, c	CoB--CoM heterodisulfide reductase subunit C	polymer	191	21707.0	2	UniProt (Q2FKZ3) Pfam (PF13183) In PDB	Methanospirillum hungatei JF-1
5	B, b	CoB--CoM heterodisulfide reductase subunit B	polymer	296	32930.9	2	UniProt (Q2FKZ2) Pfam (PF02754) In PDB	Methanospirillum hungatei JF-1
6	D, d	Formate dehydrogenase	polymer	686	75911.4	2	UniProt (Q2FRK1) Pfam (PF04879) Pfam (PF00384) Pfam (PF01568) In PDB	Methanospirillum hungatei JF-1
7	I, i	Formylmethanofuran dehydrogenase	polymer	266	28696.9	2	UniProt (Q2FRL8) Pfam (PF01493) In PDB	Methanospirillum hungatei JF-1
8	L, l	Formylmethanofuran dehydrogenase, subunit G	polymer	146	16388.0	2	UniProt (Q2FKZ5) Pfam (PF12838) In PDB	Methanospirillum hungatei JF-1
9	G, g	Formylmethanofuran dehydrogenase, subunit A	polymer	571	63636.2	2	UniProt (Q2FRL9) Pfam (PF07969) In PDB	Methanospirillum hungatei JF-1
10	J, j	Formylmethanofuran dehydrogenase, subunit D	polymer	137	15157.5	2	UniProt (Q2FRF6) Pfam (PF01568) In PDB	Methanospirillum hungatei JF-1
11	K, k	Formylmethanofuran dehydrogenase, subunit F	polymer	388	42216.7	2	UniProt (Q2FKZ4) Pfam (PF12838) Pfam (PF00037) In PDB	Methanospirillum hungatei JF-1
12	H, h	Formylmethanofuran dehydrogenase, subunit B	polymer	443	49371.6	2	UniProt (Q2FRM0) Pfam (PF00384) In PDB	Methanospirillum hungatei JF-1
13	A, K, k, H, E...	IRON/SULFUR CLUSTER	non-polymer		351.6	48	Chemie (SF4)
14	a, E, e, A	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	4	Chemie (FAD)
15	F, f	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
16	B, b	Non-cubane [4Fe-4S]-cluster	non-polymer		351.6	4	Chemie (9S8)
17	g, G	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
18	H, h	MOLYBDENUM ATOM	non-polymer		95.9	2	Chemie (MO)
19	H, h	2-AMINO-5,6-DIMERCAPTO-7-METHYL-3,7,8A,9-TETRAHYDRO-8-OXA-1,3,9,10-TETRAAZA-ANTHRACEN-4-ONE GUANOSINE DINUCLEOTIDE	non-polymer		740.6	4	Chemie (MGD)

Contents of the asymmetric unit

Polymers	Number of chains	24
	Total formula weight	960467.4
Non-Polymers*	Number of molecules	68
	Total formula weight	25194.9
All*	Total formula weight	985662.2

*Water molecules are not included.