Annotations: 1R7M

The homing endonuclease I-SceI bound to its DNA recognition region

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
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)
F [auth B]	d1r7mb1	Alpha and beta proteins (a+b)	Homing endonuclease-like	Homing endonucleases	Group I mobile intron endonuclease	DNA endonuclease I-SceI	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)
E [auth A]	d1r7ma1	Alpha and beta proteins (a+b)	Homing endonuclease-like	Homing endonucleases	Group I mobile intron endonuclease	DNA endonuclease I-SceI	baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
F [auth B]	SCOP2B Superfamily	Homing endonucleases	8042193	3000266	SCOP2B (2022-06-29)
F [auth B]	SCOP2B Superfamily	Homing endonucleases	8042194	3000266	SCOP2B (2022-06-29)
E [auth A]	SCOP2 Family	Group I mobile intron endonuclease	8029814	4001698	SCOP2 (2022-06-29)
E [auth A]	SCOP2 Family	Group I mobile intron endonuclease	8029815	4001698	SCOP2 (2022-06-29)
E [auth A]	SCOP2 Superfamily	Homing endonucleases	8042193	3000266	SCOP2 (2022-06-29)
E [auth A]	SCOP2 Superfamily	Homing endonucleases	8042194	3000266	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth B]	HSP90,HATPase_c_3	e1r7mB1	A: alpha arrays	X: ETN0001 domain-like	H: ETN0001 domain-like	T: Mss4-like	F: HSP90,HATPase_c_3	ECOD (v295.2)
E [auth A]	LAGLIDADG_2	e1r7mA1	A: a+b two layers	X: Homing endonucleases-like	H: Homing endonucleases	T: Homing endonucleases	F: LAGLIDADG_2	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F [auth B]	3.10.28.10	Alpha Beta	Roll	Endonuclease I-creI	Homing endonucleases	CATH (4.3.0)
E [auth A]	3.10.28.10	Alpha Beta	Roll	Endonuclease I-creI	Homing endonucleases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
E [auth A], F [auth B]	PF03161	LAGLIDADG DNA endonuclease family (LAGLIDADG_2)	LAGLIDADG DNA endonuclease family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E [auth A], F [auth B]	Intron-encoded endonuclease I-SceI	endonuclease activity nuclease activity catalytic activity, acting on a nucleic acid catalytic activity	nucleobase-containing compound metabolic process DNA recombination metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process intron homing	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle
B [auth D], D [auth F]	5'-D(GPGPTPAPTPTPAPCPCPCPTPGPTPTPAPTPCPCPCPTPAPGPCPGP*T)-3'	-	-	-
A [auth C], C [auth E]	5'-D(CPAPCPGPCPTPAPGPGPGPAPTPAPAPCPAPGPGPGPTPAPAPTPAP*C)-3'	-	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
E [auth A], F [auth B]	IPR004860	Homing endonuclease, LAGLIDADG domain	Domain
E [auth A], F [auth B]	IPR052500	Chloroplastic/Mitochondrial RNA Processing	Family
E [auth A], F [auth B]	IPR027434	Homing endonuclease	Homologous Superfamily

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.