1RXS

E. coli uridine phosphorylase: 2'-deoxyuridine phosphate complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, a, B, b, C...	Uridine phosphorylase	polymer	253	27189.1	30	UniProt (P12758) Pfam (PF01048) In PDB	Escherichia coli	UrdPase, UPase
2	E, i, N, A, J...	POTASSIUM ION	non-polymer		39.1	15	Chemie (K)
3	I, M, i, A, e...	META VANADATE	non-polymer		660.6	20	Chemie (V7O)
4	E, i, N, e, Q...	PHOSPHATE ION	non-polymer		95.0	25	Chemie (PO4)
5	E, i, N, e, Q...	2'-DEOXYURIDINE	non-polymer		228.2	25	Chemie (DUR)
6		water	water		18.0	1581	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	30
	Total formula weight	815671.7
Non-Polymers*	Number of molecules	85
	Total formula weight	21877.4
All*	Total formula weight	837549.0

*Water molecules are not included.