2ASR

THE THREE-DIMENSIONAL STRUCTURE OF THE ASPARTATE RECEPTOR FROM ESCHERICHIA COLI

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ASPARTATE RECEPTOR	polymer	142	16277.4	1	UniProt (P07017) Pfam (PF02203) In PDB	Escherichia coli
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	108	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16277.4
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	16469.5

*Water molecules are not included.