2BNF

The structure of E. coli UMP kinase in complex with UTP

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)	URIDYLATE KINASE	polymer	241	26562.0	2	UniProt (P29464) Pfam (PF00696) UniProt (by SIFTS) (P0A7E9)	ESCHERICHIA COLI	UMP KINASE, UK, URIDINE MONOPHOSPHATE KINASE
2	C, I (A, B)	URIDINE 5'-TRIPHOSPHATE	non-polymer		484.1	2	Chemie (UTP)
3	D, E, F, G, H... (A, B)	GLYCEROL	non-polymer		92.1	7	Chemie (GOL)
4	L, M (A, B)	water	water		18.0	74	Chemie (HOH)

Sequence modifications

A, B: 1 - 1 (PDB: 2BNF)
A, B: 2 - 241 (UniProt: P29464)

PDB	External Database	Details
Asn 159	Asp 158	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	53124.0
Non-Polymers*	Number of molecules	9
	Total formula weight	1612.9
All*	Total formula weight	54737.0

*Water molecules are not included.