1OZF

The crystal structure of Klebsiella pneumoniae acetolactate synthase with enzyme-bound cofactors

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Acetolactate synthase, catabolic	polymer	566	61355.8	2	UniProt (P27696) Pfam (PF02776) Pfam (PF00205) Pfam (PF02775)	Klebsiella pneumoniae	ALS
2	C, M (A, B)	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3	D, N (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4	E, O (A, B)	THIAMINE DIPHOSPHATE	non-polymer		425.3	2	Chemie (TPP)
5	F, G, H, I, J... (A, B)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	9	Chemie (PEG)
6	R, S (A, B)	water	water		18.0	527	Chemie (HOH)

Sequence modifications

A, B: 1 - 566 (UniProt: P27696)

PDB	External Database	Details
Glu 560	-	expression tag
His 561	-	expression tag
His 562	-	expression tag
His 563	-	expression tag
His 564	-	expression tag
His 565	-	expression tag
His 566	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	122711.5
Non-Polymers*	Number of molecules	15
	Total formula weight	2044.3
All*	Total formula weight	124755.8

*Water molecules are not included.