9P4A

E. coli Dihydropteroate Synthase in complex with pterin-based inhibitor

This is a non-PDB format compatible entry.

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	284	30796.2	2	UniProt (P0AC13) Pfam (PF00809)	Escherichia coli	DHPS,Dihydropteroate pyrophosphorylase
2	C, D (A, B)	(2S)-2-(7-amino-4,5-dioxo-1,4,5,6-tetrahydropyrimido[4,5-c]pyridazin-3-yl)propanoic acid	non-polymer		251.2	2	Chemie (A1CG3)
3	E, F (A, B)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B: 3 - 284 (UniProt: P0AC13)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 2	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61592.5
Non-Polymers*	Number of molecules	2
	Total formula weight	502.4
All*	Total formula weight	62094.9

*Water molecules are not included.