4RF5

Crystal structure of ketoreductase from Lactobacillus kefir, E145S mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	NADPH dependent R-specific alcohol dehydrogenase	polymer	272	28938.6	2	UniProt (Q6WVP7) Pfam (PF13561) In PDB	Lactobacillus kefiri	Ketoreductase
2	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3	A	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
4		water	water		18.0	241	Chemie (HOH)

Sequence modifications

A, B: 1 - 252 (UniProt: Q6WVP7)

PDB	External Database	Details
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
Gly -11	-	expression tag
Gly -10	-	expression tag
Leu -9	-	expression tag
Val -8	-	expression tag
Pro -7	-	expression tag
Arg -6	-	expression tag
Gly -5	-	expression tag
Ser -4	-	expression tag
His -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Ser 145	Glu 145	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	57877.3
Non-Polymers*	Number of molecules	4
	Total formula weight	232.8
All*	Total formula weight	58110.1

*Water molecules are not included.