4G73

Crystal structure of NDH with NADH and Quinone

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Rotenone-insensitive NADH-ubiquinone oxidoreductase, mitochondrial	polymer	502	56074.1	2	UniProt (P32340) Pfam (PF07992) Pfam (PF22366) In PDB	Saccharomyces cerevisiae (Baker's yeast)	Internal NADH dehydrogenase
2	A, B	2,3-DIMETHOXY-5-METHYL-6-(3,11,15,19-TETRAMETHYL-EICOSA-2,6,10,14,18-PENTAENYL)-[1,4]BENZOQUINONE	non-polymer		522.8	5	Chemie (UQ5)
3	A, B	MAGNESIUM ION	non-polymer		24.3	11	Chemie (MG)
4	A, B	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
5	A, B	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE	non-polymer		665.4	2	Chemie (NAI)
6		water	water		18.0	387	Chemie (HOH)

Sequence modifications

A, B: 24 - 513 (UniProt: P32340)

PDB	External Database	Details
Met 12	-	expression tag
Arg 13	-	expression tag
Gly 14	-	expression tag
Ser 15	-	expression tag
His 16	-	expression tag
His 17	-	expression tag
His 18	-	expression tag
His 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
Gly 22	-	expression tag
Ser 23	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	112148.1
Non-Polymers*	Number of molecules	20
	Total formula weight	5783.1
All*	Total formula weight	117931.2

*Water molecules are not included.