3SLK

Structure of ketoreductase and enoylreductase didomain from modular polyketide synthase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Polyketide synthase extender module 2	polymer	795	83424.6	2	UniProt (Q9ALM5) Pfam (PF22953) Pfam (PF08240) Pfam (PF13602) Pfam (PF08659) In PDB	Saccharopolyspora spinosa
2	A, B	NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		745.4	4	Chemie (NDP)
3	A, B	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)

Sequence modifications

A, B: 1 - 774 (UniProt: Q9ALM5)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	166849.1
Non-Polymers*	Number of molecules	7
	Total formula weight	3269.9
All*	Total formula weight	170119.0

*Water molecules are not included.