Annotations: 2NZE

Structure of beta-lactamase II from Bacillus cereus. R121H, C221S double mutant. Space group P3121.

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d2nzeb_	Alpha and beta proteins (a+b)	Metallo-hydrolase/oxidoreductase	Metallo-hydrolase/oxidoreductase	Zn metallo-beta-lactamase	Zn metallo-beta-lactamase	(Bacillus cereus ) [TaxId: 1396 ],	SCOPe (2.08)
A	d2nzea_	Alpha and beta proteins (a+b)	Metallo-hydrolase/oxidoreductase	Metallo-hydrolase/oxidoreductase	Zn metallo-beta-lactamase	Zn metallo-beta-lactamase	(Bacillus cereus ) [TaxId: 1396 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Metallo-hydrolase/oxidoreductase	8037917	3001057	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Metallo-hydrolase/oxidoreductase	8037917	3001057	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	DAO, NAD_binding_8	e2nzeB1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: DAO, NAD_binding_8	ECOD (v295.2)
A	DAO, NAD_binding_8	e2nzeA1	A: alpha arrays	X: HTH	H: HTH	T: tetra-helical, lambda repressor-like	F: DAO, NAD_binding_8	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.60.15.10	Alpha Beta	4-Layer Sandwich	Metallo-beta-lactamase	Chain A	CATH (4.3.0)
A	3.60.15.10	Alpha Beta	4-Layer Sandwich	Metallo-beta-lactamase	Chain A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Beta-lactamase II	beta-lactamase activity hydrolase activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds, in cyclic amides catalytic activity hydrolase activity, acting on carbon-nitrogen (but not peptide) bonds cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	antibiotic metabolic process catabolic process metabolic process cellular process antibiotic catabolic process	cellular anatomical structure extracellular region periplasmic space

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR001018	Beta-lactamase, class-B, conserved site	Conserved Site
A, B	IPR036866	Ribonuclease Z/Hydroxyacylglutathione hydrolase-like	Homologous Superfamily
A, B	IPR047917	Beta-lactamase 2, metallo-hydrolase domain	Domain
A, B	IPR058199	Metallo-beta-lactamase type 2/VIM/IMP-1	Family
A, B	IPR001279	Metallo-beta-lactamase	Domain
A, B	IPR050855	Metallo-beta-lactamase type 2-like	Family

RCSB PDB is hosted by

RCSB PDB is a member of

RCSB Partners
Nucleic Acid Knowledgebase

CoreTrustSeal

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.