1ZJR

Crystal Structure of A. aeolicus TrmH/SpoU tRNA modifying enzyme

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)
A	SCOP2 Family	SpoU-like RNA 2'-O ribose methyltransferase	8086219	4002340	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	alpha/beta knot	8086220	3001122	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)
A	SpoU_methylase	e1zjrA1	A: a/b three-layered sandwiches	X: alpha/beta knot (From Topology)	H: alpha/beta knot (From Topology)	T: alpha/beta knot	F: SpoU_methylase	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1280.10	Alpha Beta	3-Layer(aba) Sandwich	Alpha/beta knot	SPOUT methyltransferase, trefoil knot domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF12105	SpoU, rRNA methylase, C-terminal (SpoU_methylas_C)	SpoU, rRNA methylase, C-terminal	-	Family
A	PF00588	SpoU rRNA Methylase family (SpoU_methylase)	SpoU rRNA Methylase family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	tRNA (Guanosine-2'-O-)-methyltransferase	RNA binding binding organic cyclic compound binding tRNA binding nucleic acid binding tRNA methyltransferase activity RNA methyltransferase activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid tRNA (guanine) methyltransferase activity catalytic activity, acting on a tRNA transferase activity S-adenosylmethionine-dependent methyltransferase activity RNA binding binding organic cyclic compound binding tRNA binding nucleic acid binding tRNA methyltransferase activity RNA methyltransferase activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid tRNA (guanine) methyltransferase activity catalytic activity, acting on a tRNA transferase activity S-adenosylmethionine-dependent methyltransferase activity methyltransferase activity tRNA (guanine(18)-2'-O)-methyltransferase activity catalytic activity	cellular biosynthetic process RNA metabolic process ncRNA processing nucleobase-containing compound metabolic process organic substance metabolic process heterocycle metabolic process tRNA processing organic substance biosynthetic process nitrogen compound metabolic process RNA processing cellular metabolic process tRNA modification cellular nitrogen compound metabolic process primary metabolic process cellular biosynthetic process RNA metabolic process ncRNA processing nucleobase-containing compound metabolic process organic substance metabolic process heterocycle metabolic process tRNA processing organic substance biosynthetic process nitrogen compound metabolic process RNA processing cellular metabolic process tRNA modification cellular nitrogen compound metabolic process primary metabolic process gene expression macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation tRNA metabolic process organic cyclic compound metabolic process tRNA guanine ribose methylation tRNA nucleoside ribose methylation RNA modification biosynthetic process methylation macromolecule modification ncRNA metabolic process nucleic acid catabolic process metabolic process cellular process macromolecule metabolic process RNA methylation tRNA methylation cellular aromatic compound metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR001537	tRNA/rRNA methyltransferase, SpoU type	Domain
A	IPR029026	tRNA (guanine-N1-)-methyltransferase, N-terminal	Homologous Superfamily
A	IPR022724	RNA methyltransferase, SpoU/TrmH type, C-terminal domain	Domain
A	IPR029028	Alpha/beta knot methyltransferases	Homologous Superfamily
A	IPR033671	tRNA (guanosine(18)-2'-O)-methyltransferase	Family

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.