Annotations: 3P1Y

Crystal structure of the chimeric Archaeoglobus fulgidus RNA splicing endonuclease with the broadest substrate specificity

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
D	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040170	3000437	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	tRNA-intron endonuclease N-terminal domain-like	8040172	3001683	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040168	3000437	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040168	3000437	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040170	3000437	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	tRNA-intron endonuclease N-terminal domain-like	8040172	3001683	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	8040168	3000437	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 N-terminal domain-like	8040172	3001683	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	tRNA-intron endonuclease catalytic domain-like	8040170	3000437	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)
D	FeoB_Cyto	e3p1yD1	A: alpha arrays	X: Alpha-beta plaits	H: Phage tail protein-like	T: Transmembrane protein 14A	F: FeoB_Cyto	ECOD (v295.2)
D	MoeA_C	e3p1yD5	A: alpha arrays	X: DEATH domain	H: Ten stranded beta/alpha barrel	T: Ten stranded beta/alpha barrel	F: MoeA_C	ECOD (v295.2)
C	DEP	e3p1yC1	A: alpha arrays	X: Thioredoxin-like	H: Thioredoxin-like	T: Thioredoxin-like	F: DEP	ECOD (v295.2)
B	DEP	e3p1yB1	A: alpha arrays	X: Thioredoxin-like	H: Thioredoxin-like	T: Thioredoxin-like	F: DEP	ECOD (v295.2)
A	DEP	e3p1yA1	A: alpha arrays	X: Thioredoxin-like	H: Thioredoxin-like	T: Thioredoxin-like	F: DEP	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
D	3.40.1350.150	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
D	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)
D	3.40.1350.10	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
C	3.40.1350.150	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
C	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)
C	3.40.1350.10	Alpha Beta	3-Layer(aba) Sandwich	Trna Endonuclease	Chain: A, domain 1	CATH (4.3.0)
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, C, D	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, C, D	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, C, D	tRNA-splicing 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, C, D	IPR006677	tRNA intron endonuclease, catalytic domain-like	Domain
A, B, C, D	IPR036740	tRNA intron endonuclease, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR023516	tRNA-splicing endonuclease, archaeal long subfamily	Family
A, B, C, D	IPR011856	tRNA endonuclease-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR036167	tRNA intron endonuclease, catalytic domain-like superfamily	Homologous Superfamily
A, B, C, D	IPR006678	tRNA intron endonuclease, N-terminal	Domain
A, B, C, D	IPR006676	tRNA-splicing endonuclease	Family
A, B, C, D	IPR006677	tRNA intron endonuclease, catalytic domain-like	Domain
A, B, C, D	IPR036740	tRNA intron endonuclease, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR011856	tRNA endonuclease-like domain superfamily	Homologous Superfamily
A, B, C, D	IPR036167	tRNA intron endonuclease, catalytic domain-like superfamily	Homologous Superfamily
A, B, C, D	IPR006678	tRNA intron endonuclease, N-terminal	Domain
A, B, C, D	IPR006676	tRNA-splicing endonuclease	Family
A, B, C, D	IPR016442	tRNA-splicing endonuclease, archaeal short subfamily	Family