4D2O

Crystal structure of the class A extended-spectrum beta-lactamase PER- 2

Replaces: 3ZNW

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	PER-2 BETA-LACTAMASE	polymer	284	30956.3	2	UniProt (A2RP81) Pfam (PF00144) Pfam (PF13354) Pfam (PF00768)	CITROBACTER FREUNDII	CLASS A BETA-LACTAMASE
2	C, D (A, B)	water	water		18.0	152	Chemie (HOH)

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.