8PRU

Engineered form of T thermophiles AHIR

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, E... (A, B, C, D, E...)	Ketol-acid reductoisomerase (NADP(+))	polymer	346	37969.3	6	UniProt (Q72JC8) Pfam (PF07991) Pfam (PF01450)	Thermus	KARI,Acetohydroxy-acid isomeroreductase,AHIR,Alpha-keto-beta-hydroxylacyl reductoisomerase,Ketol-acid reductoisomerase type 1,Ketol-acid reductoisomerase type I
2	G, J, L, N, O (A, C, D, E, F)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
3	H, I, K, M (B, C, D)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
4	P, Q, R, S, T... (A, B, C, D, E...)	water	water		18.0	251	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 340 (UniProt: Q72JC8)

PDB	External Database	Details
Met -3	-	initiating methionine
Thr -2	-	expression tag
Gly -1	-	expression tag
Thr 0	-	expression tag
Gly 141	-	insertion
Gly 142	-	insertion
Gly 143	-	insertion
Ser 144	-	insertion
Asn 145	-	insertion
Trp 146	-	insertion
Ser 147	-	insertion
His 148	-	insertion
Pro 149	-	insertion
Phe 151	-	insertion
Glu 152	-	insertion
Arg 154	-	insertion
Pro 155	-	insertion
Pro 156	-	insertion
Gly 157	-	insertion
Arg 341	-	expression tag
Ser 342	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	227815.5
Non-Polymers*	Number of molecules	9
	Total formula weight	505.8
All*	Total formula weight	228321.3

*Water molecules are not included.