1ONX

Crystal structure of isoaspartyl dipeptidase from escherichia coli complexed with aspartate

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)	Isoaspartyl dipeptidase	polymer	390	41167.8	2	UniProt (P39377) Pfam (PF01979)	Escherichia coli
2	C, D, F, G (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	E, H (A, B)	ASPARTIC ACID	non-polymer		133.1	2	Chemie (ASP)
4	I, J (A, B)	water	water		18.0	257	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	82335.5
Non-Polymers*	Number of molecules	6
	Total formula weight	527.8
All*	Total formula weight	82863.4

*Water molecules are not included.