Annotations: 7NYB

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8040756	3000118	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8040756	3000118	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)
A	Methyltransf_4	e7nybA1	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)
B	Methyltransf_4	e7nybB1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	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, B	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 organic cyclic compound metabolic process RNA modification organic substance metabolic process methylation macromolecule modification metabolic process macromolecule metabolic process RNA methylation RNA (guanine-N7)-methylation RNA metabolic process primary metabolic process nucleic acid metabolic process macromolecule methylation nucleobase-containing compound metabolic process organic cyclic compound metabolic process RNA modification organic substance metabolic process methylation macromolecule modification metabolic process macromolecule metabolic process RNA methylation cellular biosynthetic process tRNA processing organic substance biosynthetic process RNA processing cellular metabolic process tRNA modification gene expression macromolecule biosynthetic process tRNA metabolic process biosynthetic process ncRNA metabolic process nucleic acid catabolic process cellular process tRNA methylation	protein-containing complex intracellular anatomical structure catalytic complex methyltransferase complex transferase complex cellular anatomical entity tRNA methyltransferase complex

InterPro: Protein Family Classification InterPro Database Homepage

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

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.