6BDO

Structure of bacterial type II NADH dehydrogenase from Caldalkalibacillus thermarum complexed with a quinone inhibitor HQNO at 2.8A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B, A, D, C	FAD-dependent pyridine nucleotide-disulfide oxidoreductase	polymer	405	44572.0	4	UniProt (F5L3B8) Pfam (PF07992) In PDB	Caldalkalibacillus thermarum TA2.A1
2	B, A, D, C	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	4	Chemie (FAD)
3	B, C	2-HEPTYL-4-HYDROXY QUINOLINE N-OXIDE	non-polymer		259.3	2	Chemie (HQO)
4		water	water		18.0	43	Chemie (HOH)

Sequence modifications

B, A, D, C: 1 - 399 (UniProt: F5L3B8)

PDB	External Database	Details
His 400	-	expression tag
His 401	-	expression tag
His 402	-	expression tag
His 403	-	expression tag
His 404	-	expression tag
His 405	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	178288.0
Non-Polymers*	Number of molecules	6
	Total formula weight	3660.9
All*	Total formula weight	181948.8

*Water molecules are not included.