1R11 | pdb_00001r11

Structure Determination of the Dimeric Endonuclease in a Pseudo-face-centerd P21 space group

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)
B	d1r11b1	Alpha and beta proteins (a/b)	Restriction endonuclease-like	tRNA-intron endonuclease catalytic domain-like	tRNA-intron endonuclease catalytic domain-like	Dimeric tRNA splicing endonuclease, domains 2 and 4	(Archaeoglobus fulgidus DSM 4304 ) [TaxId: 224325 ],	SCOPe (2.08)
B	d1r11b3	Alpha and beta proteins (a+b)	MutS N-terminal domain-like	tRNA-intron endonuclease N-terminal domain-like	tRNA-intron endonuclease N-terminal domain-like	Dimeric tRNA splicing endonuclease, domains 1 and 3	(Archaeoglobus fulgidus DSM 4304 ) [TaxId: 224325 ],	SCOPe (2.08)
A	d1r11a1	Alpha and beta proteins (a/b)	Restriction endonuclease-like	tRNA-intron endonuclease catalytic domain-like	tRNA-intron endonuclease catalytic domain-like	Dimeric tRNA splicing endonuclease, domains 2 and 4	(Archaeoglobus fulgidus DSM 4304 ) [TaxId: 224325 ],	SCOPe (2.08)
A	d1r11a3	Alpha and beta proteins (a+b)	MutS N-terminal domain-like	tRNA-intron endonuclease N-terminal domain-like	tRNA-intron endonuclease N-terminal domain-like	Dimeric tRNA splicing endonuclease, domains 1 and 3	(Archaeoglobus fulgidus DSM 4304 ) [TaxId: 224325 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040168	3000437	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	tRNA-intron endonuclease N-terminal domain-like	8040172	3001683	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040170	3000437	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040168	3000437	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040170	3000437	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	tRNA-intron endonuclease N-terminal domain-like	8040172	3001683	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	tRNA_int_endo_N	e1r11B1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: General secretion pathway protein M (EpsM) periplasmic domain-related	T: General secretion pathway protein M (EpsM) periplasmic domain-related	F: tRNA_int_endo_N	ECOD (v294.1)
B	SBP_bac_5	e1r11B2	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: General secretion pathway protein M (EpsM) periplasmic domain-related	T: General secretion pathway protein M (EpsM) periplasmic domain-related	F: SBP_bac_5	ECOD (v294.1)
B	RNase_H	e1r11B3	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: RNase_H	ECOD (v294.1)
A	tRNA_int_endo_N	e1r11A1	A: a/b three-layered sandwiches	X: ETN0001 domain-like	H: General secretion pathway protein M (EpsM) periplasmic domain-related	T: General secretion pathway protein M (EpsM) periplasmic domain-related	F: tRNA_int_endo_N	ECOD (v294.1)
A	RNase_H	e1r11A3	A: a/b three-layered sandwiches	X: HTH	H: HTH	T: winged helix domain	F: RNase_H	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.1350.150	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
B	3.40.1170.20	Alpha Beta	3-Layer(aba) Sandwich	MutS, DNA mismatch repair protein, domain I	tRNA intron endonuclease, N-terminal domain	CATH (4.3.0)
B	3.40.1350.10	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
A	3.40.1350.150	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
A	3.40.1170.20	Alpha Beta	3-Layer(aba) Sandwich	MutS, DNA mismatch repair protein, domain I	tRNA intron endonuclease, N-terminal domain	CATH (4.3.0)
A	3.40.1350.10	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02778	tRNA intron endonuclease, N-terminal domain (tRNA_int_endo_N)	tRNA intron endonuclease, N-terminal domain	Members of this family cleave pre tRNA at the 5' and 3' splice sites to release the intron EC:3.1.27.9.	Domain
A, B	PF01974	tRNA intron endonuclease, catalytic C-terminal domain (tRNA_int_endo)	tRNA intron endonuclease, catalytic C-terminal domain	Members of this family cleave pre tRNA at the 5' and 3' splice sites to release the intron EC:3.1.27.9.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	tRNA-intron endonuclease	binding nucleic acid binding tRNA-specific ribonuclease activity endonuclease activity catalytic activity, acting on RNA catalytic activity, acting on a nucleic acid RNA nuclease activity catalytic activity, acting on a tRNA tRNA-intron lyase activity phosphorus-oxygen lyase activity nuclease activity RNA endonuclease activity lyase activity catalytic activity	RNA splicing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process tRNA metabolic process tRNA splicing, via endonucleolytic cleavage and ligation nucleic acid biosynthetic process biosynthetic process RNA splicing, via endonucleolytic cleavage and ligation tRNA processing RNA splicing RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process RNA biosynthetic process nucleobase-containing compound metabolic process tRNA metabolic process tRNA splicing, via endonucleolytic cleavage and ligation nucleic acid biosynthetic process biosynthetic process RNA splicing, via endonucleolytic cleavage and ligation tRNA processing metabolic process cellular process RNA processing macromolecule metabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR006677	tRNA intron endonuclease, catalytic domain-like	Domain
A, B	IPR036740	tRNA intron endonuclease, N-terminal domain superfamily	Homologous Superfamily
A, B	IPR023516	tRNA-splicing endonuclease, archaeal long subfamily	Family
A, B	IPR011856	tRNA endonuclease-like domain superfamily	Homologous Superfamily
A, B	IPR036167	tRNA intron endonuclease, catalytic domain-like superfamily	Homologous Superfamily
A, B	IPR006678	tRNA intron endonuclease, N-terminal	Domain
A, B	IPR006676	tRNA-splicing endonuclease	Family

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.