3A28

Crystal structure of L-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	C, D, A, B, E...	L-2.3-butanediol dehydrogenase	polymer	258	27128.6	8	UniProt (Q9ZNN8) Pfam (PF13561) In PDB	Brevibacterium saccharolyticum
2	H, C, D, A, B...	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	8	Chemie (NAD)
3	H, C, D, A, B...	BETA-MERCAPTOETHANOL	non-polymer		78.1	8	Chemie (BME)
4	C, D, E, F	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
5		water	water		18.0	1554	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	217029.1
Non-Polymers*	Number of molecules	20
	Total formula weight	6029.7
All*	Total formula weight	223058.8

*Water molecules are not included.