2WQK

Crystal Structure of Sure Protein from Aquifex aeolicus

Replaces:  2PHJ

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)	5'-NUCLEOTIDASE SURE	polymer	251	28197.2	2	UniProt (O67004) Pfam (PF01975)	AQUIFEX AEOLICUS	NUCLEOSIDE 5'-MONOPHOSPHATE PHOSPHOHYDROLASE
2	C, E (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3	D, F (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
4	G, H (A, B)	water	water		18.0	605	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	56394.5
Non-Polymers*	Number of molecules	4
	Total formula weight	238.1
All*	Total formula weight	56632.6

*Water molecules are not included.