3KB6

Crystal structure of D-Lactate dehydrogenase from aquifex aeolicus complexed with NAD and Lactic acid

Replaces:  2PI1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	D-lactate dehydrogenase	polymer	334	38458.6	4	UniProt (O66939) Pfam (PF00389) Pfam (PF02826) In PDB	Aquifex aeolicus
2	A, C, D, B	PROPANOIC ACID	non-polymer		74.1	5	Chemie (PPI)
3	A, C, D, B	LACTIC ACID	non-polymer		90.1	4	Chemie (LAC)
4	A, C, D, B	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	4	Chemie (NAD)
5	C, A, D	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	10	Chemie (PEG)
6	B, A, C	PENTAETHYLENE GLYCOL	non-polymer		238.3	8	Chemie (1PE)
7	B, C, A, D	GLYCEROL	non-polymer		92.1	11	Chemie (GOL)
8		water	water		18.0	853	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	153834.3
Non-Polymers*	Number of molecules	42
	Total formula weight	7364.9
All*	Total formula weight	161199.2

*Water molecules are not included.