5AHK

Crystal structure of acetohydroxy acid synthase Pf5 from Pseudomonas protegens

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 II, LARGE SUBUNIT	polymer	588	64933.1	2	UniProt (Q4K6F7) Pfam (PF02776) Pfam (PF00205) Pfam (PF02775)	PSEUDOMONAS PROTEGENS	ACETOHYDROXY ACID SYNTHASE
2	C, F (A, B)	THIAMINE DIPHOSPHATE	non-polymer		425.3	2	Chemie (TPP)
3	D, G (A, B)	FLAVIN-ADENINE DINUCLEOTIDE	non-polymer		785.5	2	Chemie (FAD)
4	E, H (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	I, J (A, B)	water	water		18.0	871	Chemie (HOH)

Sequence modifications

A, B: 1 - 568 (UniProt: Q4K6F7)

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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	129866.2
Non-Polymers*	Number of molecules	6
	Total formula weight	2470.3
All*	Total formula weight	132336.6

*Water molecules are not included.