6XEW

Structure of Serratia marcescens 2,3-butanediol dehydrogenase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	2,3-butanediol dehydrogenase	polymer	264	27939.8	2	UniProt (H9XP47) Pfam (PF13561) In PDB	Serratia marcescens	3-oxoacyl-ACP reductase,SDR family oxidoreductase
2	A	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	2	Chemie (NAD)
3	A	R,3-HYDROXYBUTAN-2-ONE	non-polymer		88.1	1	Chemie (HBR)
4	A	S,3-HYDROXYBUTAN-2-ONE	non-polymer		88.1	1	Chemie (HBS)
5	B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	1	Chemie (ADP)
6		water	water		18.0	438	Chemie (HOH)

Sequence modifications

A, B: 2 - 251 (UniProt: H9XP47)

PDB	External Database	Details
Met -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
Glu -5	-	expression tag
Asn -4	-	expression tag
Leu -3	-	expression tag
Tyr -2	-	expression tag
Phe -1	-	expression tag
Gln 0	-	expression tag
Gly 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55879.5
Non-Polymers*	Number of molecules	5
	Total formula weight	1930.3
All*	Total formula weight	57809.8

*Water molecules are not included.