3QAS

Structure of Undecaprenyl Diphosphate synthase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, A)	Undecaprenyl pyrophosphate synthase	polymer	253	28481.1	2	UniProt (P60472) Pfam (PF01255)	Escherichia coli	UPP synthase, Di-trans,poly-cis-decaprenylcistransferase, Undecaprenyl diphosphate synthase, UDS
2	C, D (B, A)	water	water		18.0	344	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56962.3
All*	Total formula weight	56962.3

*Water molecules are not included.