4YXD

CRYSTAL STRUCTURE OF PORCINE HEART MITOCHONDRIAL COMPLEX II BOUND WITH flutolanil

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Succinate dehydrogenase [ubiquinone] flavoprotein subunit, mitochondrial	polymer	664	72926.6	1	UniProt (Q0QF01) Pfam (PF00890) Pfam (PF02910) In PDB	Sus scrofa (Pig)	Flavoprotein subunit of complex II,Fp
2	B	Succinate dehydrogenase [ubiquinone] iron-sulfur subunit, mitochondrial	polymer	280	31627.7	1	UniProt (Q007T0) Pfam (PF13085) Pfam (PF13534) In PDB	Sus scrofa (Pig)	Iron-sulfur subunit of complex II,Ip
3	C	Succinate dehydrogenase cytochrome b560 subunit, mitochondrial	polymer	169	18540.1	1	UniProt (D0VWV4) Pfam (PF01127) In PDB	Sus scrofa (Pig)	Succinate-ubiquinone oxidoreductase cytochrome B large subunit,CYBL
4	D	Succinate dehydrogenase [ubiquinone] cytochrome b small subunit, mitochondrial	polymer	159	17025.9	1	UniProt (A5GZW8) Pfam (PF05328) In PDB	Sus scrofa (Pig)	CybS,CII-4,QPs3,Succinate dehydrogenase complex subunit D,Succinate-ubiquinone oxidoreductase cytochrome b small subunit,Succinate-ubiquinone reductase membrane anchor subunit
5	A	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	1	Chemie (FAD)
6	B	FE2/S2 (INORGANIC) CLUSTER	non-polymer		175.8	1	Chemie (FES)
7	B	IRON/SULFUR CLUSTER	non-polymer		351.6	1	Chemie (SF4)
8	B	FE3-S4 CLUSTER	non-polymer		295.8	1	Chemie (F3S)
9	C	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
10	C	N-[3-(1-methylethoxy)phenyl]-2-(trifluoromethyl)benzamide	non-polymer		323.3	1	Chemie (FTN)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	140120.1
Non-Polymers*	Number of molecules	6
	Total formula weight	2548.6
All*	Total formula weight	142668.7

*Water molecules are not included.