5XMJ

Crystal structure of quinol:fumarate reductase from Desulfovibrio gigas

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D, G, J (A, E, I, M)	fumarate reductase flavoprotein subunit	polymer	627	68755.1	4	Pfam (PF00890) Pfam (PF02910) UniProt (by SIFTS) (T2GB49)	Desulfovibrio gigas	FAD-binding protein
2	B, E, H, K (B, F, J, N)	Succinate dehydrogenase iron-sulfur subunit	polymer	264	29700.4	4	Pfam (PF13085) Pfam (PF13183) UniProt (by SIFTS) (T2G9X8)	Desulfovibrio gigas DSM 1382 = ATCC 19364
3	C, F, I, L (C, G, K, O)	fumarate reductase respiratory complex	polymer	218	24734.9	4	Pfam (PF01127) UniProt (by SIFTS) (T2GAT5)	Desulfovibrio gigas	membrane-embedded protein
4	CA, JA, M, V (I, M, A, E)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	4	Chemie (FAD)
5	DA, KA, N, W (I, M, A, E)	FUMARIC ACID	non-polymer		116.1	4	Chemie (FUM)
6	EA, LA, O, X (J, N, B, F)	FE3-S4 CLUSTER	non-polymer		295.8	4	Chemie (F3S)
7	FA, MA, P, Y (J, N, B, F)	IRON/SULFUR CLUSTER	non-polymer		351.6	4	Chemie (SF4)
8	GA, NA, Q, Z (J, N, B, F)	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	4	Chemie (FES)
9	AA, BA, HA, IA, PA... (G, K, O, C)	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	8	Chemie (HEM)
10	OA, T (O, C)	DODECYL-BETA-D-MALTOSIDE	non-polymer		510.6	2	Chemie (LMT)
11	U (C)	MENAQUINONE-7	non-polymer		649.0	1	Chemie (MQ7) PubChem (21841863) PubChem (75038) PubChem (5287554) PubChem (91865024) PubChem (124466075) PubChem (126480299) PubChem (140574373) PubChem (140677148) PubChem (163285241) PubChem (163325312)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	492761.5
Non-Polymers*	Number of molecules	31
	Total formula weight	13501.6
All*	Total formula weight	506263.2

*Water molecules are not included.