3I11

Cobalt-substituted metallo-beta-lactamase from Bacillus cereus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Beta-lactamase 2	polymer	227	24995.5	1	UniProt (P04190) Pfam (PF00753) In PDB	Bacillus cereus	Beta-lactamase II, Penicillinase, Cephalosporinase
2	A	COBALT (II) ION	non-polymer		58.9	2	Chemie (CO)
3		water	water		18.0	238	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	24995.5
Non-Polymers*	Number of molecules	2
	Total formula weight	117.9
All*	Total formula weight	25113.4

*Water molecules are not included.