Annotations: 3DXX

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Methyltransf_4	e3dxxA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Methyltransf_4	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02390	Putative methyltransferase (Methyltransf_4)	Putative methyltransferase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	tRNA (guanine-N(7)-)-methyltransferase	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 tRNA (guanine(46)-N7)-methyltransferase activity methyltransferase activity catalytic activity	RNA (guanine-N7)-methylation RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule methylation nucleobase-containing compound metabolic process RNA modification methylation macromolecule modification metabolic process cellular process macromolecule metabolic process RNA methylation RNA biosynthetic process RNA (guanine-N7)-methylation RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule methylation nucleobase-containing compound metabolic process RNA modification methylation macromolecule modification metabolic process cellular process macromolecule metabolic process RNA methylation RNA biosynthetic process nucleic acid biosynthetic process tRNA processing RNA processing tRNA modification gene expression nucleobase-containing compound biosynthetic process tRNA (guanine-N7)-methylation macromolecule biosynthetic process tRNA metabolic process biosynthetic process tRNA methylation	protein-containing complex intracellular anatomical structure cellular anatomical structure catalytic complex methyltransferase complex transferase complex tRNA methyltransferase complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003358	tRNA (guanine-N-7) methyltransferase, Trmb type	Family
A	IPR055361	tRNA (guanine-N(7)-)-methyltransferase TrmB, bacteria	Family
A	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily

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.