7T2Z

The structure of Haemophilus influenzae Rd KW20 nitroreductase complexed with 1-methyl-5-nitroimidazole

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Putative NAD(P)H nitroreductase	polymer	233	26747.5	2	UniProt (Q57431) Pfam (PF00881)	Haemophilus influenzae Rd KW20
2	C, D (A)	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
3	E, H (A, B)	FLAVIN MONONUCLEOTIDE	non-polymer		456.3	2	Chemie (FMN)
4	F (A)	1-methyl-5-nitro-1H-imidazole	non-polymer		127.1	1	Chemie (EIV)
5	G (B)	ACETIC ACID	non-polymer		60.1	1	Chemie (ACY)
6	I, J (A, B)	water	water		18.0	85	Chemie (HOH)

Sequence modifications

A, B: 1 - 220 (UniProt: Q57431)

PDB	External Database	Details
Lys 221	-	expression tag
Leu 222	-	expression tag
Ala 223	-	expression tag
Ala 224	-	expression tag
Ala 225	-	expression tag
Leu 226	-	expression tag
Glu 227	-	expression tag
His 228	-	expression tag
His 229	-	expression tag
His 230	-	expression tag
His 231	-	expression tag
His 232	-	expression tag
His 233	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53495.1
Non-Polymers*	Number of molecules	6
	Total formula weight	1224.0
All*	Total formula weight	54719.1

*Water molecules are not included.