6W5E

Class D beta-lactamase BSU-2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	BSU-2 beta-lactamase	polymer	267	30729.9	1	UniProt (P54427) Pfam (PF00905) In PDB	Bacillus subtilis (strain 168)	Probable beta-lactamase YbxI
2	A	MALONATE ION	non-polymer		102.0	3	Chemie (MLI)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	2	Chemie (EDO)
4		water	water		18.0	208	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30729.9
Non-Polymers*	Number of molecules	5
	Total formula weight	430.3
All*	Total formula weight	31160.2

*Water molecules are not included.