3FC3 | pdb_00003fc3

Crystal structure of the beta-beta-alpha-Me type II restriction endonuclease Hpy99I

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	AAA_2	e3fc3A1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: AAA_2	ECOD (v294.1)
B	AAA_2	e3fc3B1	A: a/b three-layered sandwiches	X: TIM beta/alpha-barrel	H: TIM barrels	T: TIM barrels	F: AAA_2	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
A	3.30.60.130	Alpha Beta	2-Layer Sandwich	Wheat Germ Agglutinin (Isolectin 2)	domain 1	CATH (4.3.0)
A	3.40.1800.10	Alpha Beta	3-Layer(aba) Sandwich	His-Me finger endonuclease fold	His-Me finger endonucleases	CATH (4.3.0)
B	2.30.30.140	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)
B	3.30.60.130	Alpha Beta	2-Layer Sandwich	Wheat Germ Agglutinin (Isolectin 2)	domain 1	CATH (4.3.0)
B	3.40.1800.10	Alpha Beta	3-Layer(aba) Sandwich	His-Me finger endonuclease fold	His-Me finger endonucleases	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
D	5'-(DTPDAPDCPDGPDTPDCPDGPDAPDGPDTP*DC)-3'	-	-	-
C	5'-(DCPDTPDCPDGPDAPDCPDGPDTPDAPDGP*DA)-3'	-	-	-
A, B	Restriction endonuclease Hpy99I	cation binding ion binding binding metal ion binding small molecule binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR004211	Recombination endonuclease VII	Family
A, B	IPR038563	Recombination endonuclease VII superfamily	Homologous Superfamily
A, B	IPR041475	His-Me finger endonuclease, beta4-alpha2 domain	Domain
A, B	IPR044925	His-Me finger superfamily	Homologous Superfamily
A, B	IPR040625	Restriction endonuclease, SH3 domain	Domain

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.