1IT7 | pdb_00001it7

Crystal structure of archaeosine tRNA-guanine transglycosylase complexed with guanine

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	d1it7b3	All beta proteins	PUA domain-like	PUA domain-like	PUA domain	Archaeosine tRNA-guanine transglycosylase, C3 domain	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
B	d1it7b1	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	tRNA-guanine transglycosylase	tRNA-guanine transglycosylase	Archaeosine tRNA-guanine transglycosylase, N-terminal domain	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
B	d1it7b4	Alpha and beta proteins (a+b)	Cystatin-like	Pre-PUA domain	Archaeosine tRNA-guanine transglycosylase, C2 domain	Archaeosine tRNA-guanine transglycosylase, C2 domain	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
A	d1it7a3	All beta proteins	PUA domain-like	PUA domain-like	PUA domain	Archaeosine tRNA-guanine transglycosylase, C3 domain	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
A	d1it7a1	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	tRNA-guanine transglycosylase	tRNA-guanine transglycosylase	Archaeosine tRNA-guanine transglycosylase, N-terminal domain	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)
A	d1it7a4	Alpha and beta proteins (a+b)	Cystatin-like	Pre-PUA domain	Archaeosine tRNA-guanine transglycosylase, C2 domain	Archaeosine tRNA-guanine transglycosylase, C2 domain	(Pyrococcus horikoshii ) [TaxId: 53953 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	PUA domain-like	8044404	3001015	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Pre-PUA domain	8044405	3001126	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	tRNA-guanine transglycosylase	8039623	3000635	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	PUA domain-like	8044404	3001015	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	tRNA-guanine transglycosylase	8039623	3000635	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Pre-PUA domain	8044405	3001126	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	PUA	e1it7B1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: PUA domain	F: PUA	ECOD (1.6)
B	TGT_C1	e1it7B2	A: a+b two layers	X: Cystatin-like	H: Pre-PUA domain (From Topology)	T: Pre-PUA domain	F: TGT_C1	ECOD (1.6)
B	TGT	e1it7B3	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: TGT	ECOD (1.6)
A	PUA	e1it7A1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: PUA domain	F: PUA	ECOD (1.6)
A	TGT_C1	e1it7A2	A: a+b two layers	X: Cystatin-like	H: Pre-PUA domain (From Topology)	T: Pre-PUA domain	F: TGT_C1	ECOD (1.6)
A	TGT	e1it7A3	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: TGT	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.20.20.105	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Queuine tRNA-ribosyltransferase-like	CATH (4.3.0)
B	3.90.1020.10	Alpha Beta	Alpha-Beta Complex	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 2	CATH (4.3.0)
B	3.10.450.90	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
B	2.30.130.10	Mainly Beta	Roll	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 4	CATH (4.3.0)
A	3.20.20.105	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Queuine tRNA-ribosyltransferase-like	CATH (4.3.0)
A	3.90.1020.10	Alpha Beta	Alpha-Beta Complex	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 2	CATH (4.3.0)
A	3.10.450.90	Alpha Beta	Roll	Nuclear Transport Factor 2	Chain: A,	CATH (4.3.0)
A	2.30.130.10	Mainly Beta	Roll	Archaeosine Trna-guanine Transglycosylase	Chain: A, domain 4	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Archaeosine tRNA-guanine transglycosylase	cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding RNA binding nucleic acid binding pentosyltransferase activity glycosyltransferase activity transferase activity catalytic activity	tRNA modification RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA wobble guanine modification tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing tRNA modification RNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process tRNA wobble guanine modification tRNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process RNA modification biosynthetic process tRNA processing macromolecule modification tRNA wobble base modification metabolic process cellular process macromolecule metabolic process RNA processing	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR015947	PUA-like superfamily	Homologous Superfamily
A, B	IPR050076	Archaeosine Synthase Type 1/Queuine TRNA-Ribosyltransferase	Family
A, B	IPR004521	Uncharacterised domain CHP00451	Domain
A, B	IPR038370	ArcTGT, C1 domain superfamily	Homologous Superfamily
A, B	IPR036974	PUA domain superfamily	Homologous Superfamily
A, B	IPR029402	tRNA-guanine transglycosylase, patch-forming domain C2	Domain
A, B	IPR004804	tRNA-guanine(15) transglycosylase	Family
A, B	IPR038250	TGT, patch-forming C2 domain superfamily	Homologous Superfamily
A, B	IPR036511	Queuine tRNA-ribosyltransferase-like	Homologous Superfamily
A, B	IPR002616	tRNA-guanine(15) transglycosylase-like	Domain
A, B	IPR002478	PUA domain	Domain
A, B	IPR032729	tRNA-guanine(15) transglycosylase, C1 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.