6BUL

Crystal structure of Staphylococcus aureus ketol-acid reductoisomerase with hydroxyoxamate inhibitor 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 (A, B)	Ketol-acid reductoisomerase (NADP(+))	polymer	340	37886.6	2	UniProt (Q2YUF3) Pfam (PF07991) Pfam (PF01450)	Staphylococcus aureus (strain bovine RF122 / ET3-1)	KARI,Acetohydroxy-acid isomeroreductase,AHIR,Alpha-keto-beta-hydroxylacyl reductoisomerase,Ketol-acid reductoisomerase type 1,Ketol-acid reductoisomerase type I
2	C, D, J, K (A, B)	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3	E, L (A, B)	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		743.4	2	Chemie (NAP)
4	F, H (A, B)	{hydroxy[(1S)-1-phenylethyl]amino}(oxo)acetic acid	non-polymer		209.2	2	Chemie (E9G)
5	G, I (A, B)	oxo{[(1S)-1-phenylethyl]amino}acetic acid	non-polymer		193.2	2	Chemie (E9J)
6	M, N (A, B)	water	water		18.0	363	Chemie (HOH)

Sequence modifications

A, B: 1 - 334 (UniProt: Q2YUF3)

PDB	External Database	Details
His 335	-	expression tag
His 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag
His 340	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	75773.3
Non-Polymers*	Number of molecules	10
	Total formula weight	2388.8
All*	Total formula weight	78162.1

*Water molecules are not included.