7L6P

Crystal structure of dihydropteroate synthase from Stenotrophomonas maltophilia with active site-bound imidazole

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)	Dihydropteroate synthase	polymer	306	32886.5	2	UniProt (B2FL24) Pfam (PF00809)	Stenotrophomonas maltophilia (strain K279a)	DHPS,Dihydropteroate pyrophosphorylase
2	C, D (A, B)	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
3	E, F (A, B)	water	water		18.0	66	Chemie (HOH)

Sequence modifications

A, B: 1 - 298 (UniProt: B2FL24)

PDB	External Database	Details
Met -7	-	expression tag
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	65773.0
Non-Polymers*	Number of molecules	2
	Total formula weight	138.2
All*	Total formula weight	65911.2

*Water molecules are not included.