Annotations: 1P91

Crystal Structure of RlmA(I) enzyme: 23S rRNA n1-G745 methyltransferase (NORTHEAST STRUCTURAL GENOMICS CONSORTIUM TARGET ER19)

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
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: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1p91b_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	rRNA methyltransferase RlmA	rRNA methyltransferase RlmA	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)
A	d1p91a_	Alpha and beta proteins (a/b)	S-adenosyl-L-methionine-dependent methyltransferases	S-adenosyl-L-methionine-dependent methyltransferases	rRNA methyltransferase RlmA	rRNA methyltransferase RlmA	(Escherichia coli ) [TaxId: 562 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8038437	3000118	SCOP2B (2022-06-29)
A	SCOP2 Family	rRNA methyltransferase RlmA	8026058	4001147	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	S-adenosyl-L-methionine-dependent methyltransferases	8038437	3000118	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)
B	C1_1	e1p91B1	A: beta barrels	X: EGF-like	H: EGF-related	T: EGF/Laminin	F: C1_1	ECOD (v294.2)
B	Methyltransf_25	e1p91B2	A: beta barrels	X: HTH	H: HTH	T: winged helix domain	F: Methyltransf_25	ECOD (v294.2)
A	RlmA_N	e1p91A1	A: few secondary structure elements	X: Trm112p-like	H: Trm112p-like	T: Trm112p-like	F: RlmA_N	ECOD (v294.2)
A	Methyltransf_25	e1p91A2	A: beta barrels	X: Rossmann-like	H: Rossmann-related	T: S-adenosyl-L-methionine-dependent methyltransferases	F: Methyltransf_25	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.150	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Vaccinia Virus protein VP39	CATH (4.3.0)
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, B	PF13847	Methyltransferase domain (Methyltransf_31)	Methyltransferase domain	This family appears to have methyltransferase activity.	Domain
A, B	PF21302	RlmA, N-terminal (Zn_ribbon_RlmA)	RlmA, N-terminal	This is the N-terminal zinc-binding domain of 23S rRNA (guanine(745)-N(1))-methyltransferase RlmA from E. coli and similar proteins, which is responsible for specific recognition and binding of its rRNA substrate [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Ribosomal RNA large subunit methyltransferase A	RNA methyltransferase activity rRNA methyltransferase activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity catalytic activity, acting on a rRNA S-adenosylmethionine-dependent methyltransferase activity rRNA (guanine-N1-)-methyltransferase activity 23S rRNA (guanine(745)-N(1))-methyltransferase activity N-methyltransferase activity methyltransferase activity catalytic activity rRNA (guanine) methyltransferase activity RNA methyltransferase activity rRNA methyltransferase activity catalytic activity, acting on RNA transferase activity, transferring one-carbon groups catalytic activity, acting on a nucleic acid transferase activity catalytic activity, acting on a rRNA S-adenosylmethionine-dependent methyltransferase activity rRNA (guanine-N1-)-methyltransferase activity 23S rRNA (guanine(745)-N(1))-methyltransferase activity N-methyltransferase activity methyltransferase activity catalytic activity rRNA (guanine) methyltransferase activity cation binding transition metal ion binding zinc ion binding ion binding binding metal ion binding small molecule binding	ribonucleoprotein complex biogenesis rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process ribonucleoprotein complex biogenesis rRNA methylation RNA metabolic process rRNA processing rRNA modification nucleobase-containing compound metabolic process cellular component biogenesis RNA biosynthetic process ribosome biogenesis nucleic acid biosynthetic process cellular component organization or biogenesis RNA processing rRNA metabolic process primary metabolic process gene expression nucleobase-containing compound biosynthetic process macromolecule biosynthetic process nucleic acid metabolic process macromolecule methylation RNA modification biosynthetic process methylation macromolecule modification metabolic process cellular process macromolecule metabolic process rRNA base methylation RNA methylation	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR016718	rRNA (guanine-N1-)-methyltransferase A, predicted	Family
A, B	IPR025714	Methyltransferase domain	Domain
A, B	IPR048647	23S rRNA (guanine(745)-N(1))-methyltransferase, N-terminal	Domain
A, B	IPR052939	23S rRNA Guanine-N(1)-Methyltransferase RlmA	Family
A, B	IPR029063	S-adenosyl-L-methionine-dependent methyltransferase superfamily	Homologous Superfamily

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