7WZU

Crystal structure of metallo-beta-lactamase IMP-6.

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	Beta-lactamase	polymer	228	25116.6	4	UniProt (K4PWX3) Pfam (PF00753) In PDB	Escherichia coli	metallo-beta-lactamase IMP-6
2	A, B, C, D	ZINC ION	non-polymer		65.4	8	Chemie (ZN)
3		water	water		18.0	288	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	100466.6
Non-Polymers*	Number of molecules	8
	Total formula weight	523.3
All*	Total formula weight	100989.9

*Water molecules are not included.