6EOK

Crystal structure of E. coli L-asparaginase II

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	L-asparaginase 2	polymer	326	34626.8	4	UniProt (P00805) Pfam (PF00710) Pfam (PF17763) In PDB	Escherichia coli (strain K12)	L-asparaginase II,L-ASNase II,L-asparagine amidohydrolase II
2	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3		water	water		18.0	427	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	138507.2
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	138768.9

*Water molecules are not included.