3VR8

Mitochondrial rhodoquinol-fumarate reductase from the parasitic nematode Ascaris suum

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E	Flavoprotein subunit of complex II	polymer	645	71304.1	2	UniProt (Q33862) Pfam (PF00890) Pfam (PF02910) In PDB	Ascaris suum (Pig roundworm)	Rhodoquinol-fumarate reductase Fp subunit
2	B, F	Iron-sulfur subunit of succinate dehydrogenase	polymer	282	31674.0	2	UniProt (O44074) Pfam (PF13085) Pfam (PF13534) In PDB	Ascaris suum (Pig roundworm)	Rhodoquinol-fumarate reductase Ip subunit
3	C, G	Cytochrome b-large subunit	polymer	188	21168.2	2	UniProt (P92506) Pfam (PF01127) In PDB	Ascaris suum (Pig roundworm)	Rhodoquinol-fumarate reductase CybL subunit
4	D, H	Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial	polymer	156	17014.9	2	UniProt (P92507) Pfam (PF05328) In PDB	Ascaris suum (Pig roundworm)	CybS, Cytochrome b558 small subunit, Succinate-ubiquinone reductase membrane anchor subunit, Rhodoquinol-fumarate reductase CybS subunit
5	A, E	MALONATE ION	non-polymer		102.0	2	Chemie (MLI)
6	A, E	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
7	B, F	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	2	Chemie (FES)
8	B, F	IRON/SULFUR CLUSTER	non-polymer		351.6	2	Chemie (SF4)
9	B, F	FE3-S4 CLUSTER	non-polymer		295.8	2	Chemie (F3S)
10	C, G	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	2	Chemie (HEM)
11	C, G	2-amino-3-methoxy-6-methyl-5-[(2E)-3-methylhex-2-en-1-yl]cyclohexa-2,5-diene-1,4-dione	non-polymer		263.3	2	Chemie (RQX)
12	D, H	L-ALPHA-PHOSPHATIDYL-BETA-OLEOYL-GAMMA-PALMITOYL-PHOSPHATIDYLETHANOLAMINE	non-polymer		709.9	2	Chemie (EPH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	282322.2
Non-Polymers*	Number of molecules	16
	Total formula weight	6601.2
All*	Total formula weight	288923.4

*Water molecules are not included.