1ZC2

Crystal Structure of plasmid-encoded class C beta-lactamase CMY-2 complexed with citrate molecule

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	beta-lactamase class C	polymer	361	39896.5	2	UniProt (Q48434) Pfam (PF00144) In PDB	Klebsiella pneumoniae	CMY-2 beta-lactamase
2	A, B	CITRIC ACID	non-polymer		192.1	2	Chemie (CIT)
3		water	water		18.0	445	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	79793.0
Non-Polymers*	Number of molecules	2
	Total formula weight	384.2
All*	Total formula weight	80177.2

*Water molecules are not included.