3KNU | pdb_00003knu

Crystal structure of tRNA (guanine-N1)-methyltransferase from Anaplasma phagocytophilum

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)
C	d3knuc1	Alpha and beta proteins (a/b)	alpha/beta knot	alpha/beta knot	automated matches	automated matches	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)
C	d3knuc2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)
D	d3knud_	Alpha and beta proteins (a/b)	alpha/beta knot	alpha/beta knot	automated matches	automated matches	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)
B	d3knub1	Alpha and beta proteins (a/b)	alpha/beta knot	alpha/beta knot	automated matches	automated matches	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)
B	d3knub2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)
A	d3knua1	Alpha and beta proteins (a/b)	alpha/beta knot	alpha/beta knot	automated matches	automated matches	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)
A	d3knua2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Anaplasma phagocytophilum str. HZ ) [TaxId: 212042 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	alpha/beta knot	8066647	3001122	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	alpha/beta knot	8066647	3001122	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	alpha/beta knot	8066647	3001122	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	alpha/beta knot	8066647	3001122	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)
C		e3knuC1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Glyco_hydro_30	F:	ECOD (20:10:01)
D		e3knuD1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Glyco_hydro_30	F:	ECOD (20:10:01)
B		e3knuB1	A: Alpha-beta plaits	X: Phage tail protein-like	H: Transmembrane protein 14A	T: Glyco_hydro_30	F:	ECOD (20:10:01)
A		e3knuA1	A: OB-fold	X: Nucleic acid-binding protein	H: Nucleic acid-binding protein	T: Peptidase_M42	F:	ECOD (20:10:01)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.40.1280.10	Alpha Beta	3-Layer(aba) Sandwich	Alpha/beta knot	SPOUT methyltransferase, trefoil knot domain	CATH (4.3.0)
C	1.10.1270.20	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
D	3.40.1280.10	Alpha Beta	3-Layer(aba) Sandwich	Alpha/beta knot	SPOUT methyltransferase, trefoil knot domain	CATH (4.3.0)
D	1.10.1270.20	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
B	3.40.1280.10	Alpha Beta	3-Layer(aba) Sandwich	Alpha/beta knot	SPOUT methyltransferase, trefoil knot domain	CATH (4.3.0)
B	1.10.1270.20	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)
A	3.40.1280.10	Alpha Beta	3-Layer(aba) Sandwich	Alpha/beta knot	SPOUT methyltransferase, trefoil knot domain	CATH (4.3.0)
A	1.10.1270.20	Mainly Alpha	Orthogonal Bundle	Trp Operon Repressor	Chain A	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	tRNA (guanine-N(1)-)-methyltransferase	tRNA methyltransferase activity RNA methyltransferase activity tRNA (guanine(37)-N1)-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 catalytic activity	RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process tRNA processing RNA processing tRNA modification primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation tRNA N1-guanine methylation RNA metabolic process nucleobase-containing compound metabolic process RNA biosynthetic process nucleic acid biosynthetic process tRNA processing RNA processing tRNA modification primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation tRNA N1-guanine methylation tRNA metabolic process RNA modification biosynthetic process methylation macromolecule modification metabolic process cellular process macromolecule metabolic process RNA methylation tRNA methylation	cellular anatomical structure intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR029026	tRNA (guanine-N1-)-methyltransferase, N-terminal	Homologous Superfamily
A, B, C, D	IPR029028	Alpha/beta knot methyltransferases	Homologous Superfamily
A, B, C, D	IPR016009	tRNA methyltransferase TRMD/TRM10-type domain	Domain
A, B, C, D	IPR023148	tRNA (guanine-N(1)-)-methyltransferase, C-terminal domain superfamily	Homologous Superfamily
A, B, C, D	IPR002649	tRNA (guanine-N1-)-methyltransferase TrmD	Family

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.