3KRT

CRYSTAL STRUCTURE OF putative crotonyl CoA reductase from Streptomyces coelicolor A3(2)

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	Crotonyl CoA reductase	polymer	456	50395.4	4	UniProt (Q9ZBK1) Pfam (PF08240) Pfam (PF00107) In PDB	Streptomyces coelicolor
2	A, B, C, D	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
3		water	water		18.0	458	Chemie (HOH)

Sequence modifications

A, B, C, D: 4 - 448 (UniProt: Q9ZBK1)

PDB	External Database	Details
Met 1	-	expression tag
Ser 2	-	expression tag
Leu 3	-	expression tag
His 88	Trp 86	engineered mutation
Glu 449	-	expression tag
Gly 450	-	expression tag
His 451	-	expression tag
His 452	-	expression tag
His 453	-	expression tag
His 454	-	expression tag
His 455	-	expression tag
His 456	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	201581.7
Non-Polymers*	Number of molecules	4
	Total formula weight	141.8
All*	Total formula weight	201723.5

*Water molecules are not included.