3ASY

ligand-free structure of uridine kinase from thermus thermophilus HB8

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)	Uridine kinase	polymer	211	23709.7	2	UniProt (Q5SKR5) Pfam (PF00485)	Thermus thermophilus	Cytidine monophosphokinase, Uridine monophosphokinase
2	C, D (A, B)	water	water		18.0	82	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	47419.4
All*	Total formula weight	47419.4

*Water molecules are not included.