P66969 (TRMD_MYCBO) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
tRNA (guanine-N(1)-)-methyltransferase
EC=2.1.1.228

Alternative name(s):
M1G-methyltransferase
tRNA [GM37] methyltransferase

Gene names

Name:	trmD
Ordered Locus Names:	Mb2930c

Organism

Mycobacterium bovis [Complete proteome] [HAMAP]

Taxonomic identifier

1765 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex

Protein attributes

Sequence length	230 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Specifically methylates guanosine-37 in various tRNAs By similarity. HAMAP MF_00605
Catalytic activity	S-adenosyl-L-methionine + guanine(37) in tRNA = S-adenosyl-L-homocysteine + N(1)-methylguanine(37) in tRNA. HAMAP MF_00605
Subunit structure	Homodimer By similarity. HAMAP MF_00605
Subcellular location	Cytoplasm Potential HAMAP MF_00605.
Sequence similarities	Belongs to the RNA methyltransferase TrmD family.

Ontologies

Keywords
Biological process	tRNA processing
Cellular component	Cytoplasm
Ligand	S-adenosyl-L-methionine
Molecular function	Methyltransferase Transferase
Technical term	Complete proteome
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	RNA binding Inferred from electronic annotation. Source: InterPro tRNA (guanine-N1-)-methyltransferase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 230	230	tRNA (guanine-N(1)-)-methyltransferase HAMAP MF_00605		PRO_0000060407
Regions
	Region	133 – 138	6	S-adenosyl-L-methionine binding By similarity
Sites
	Binding site	109	1	S-adenosyl-L-methionine; via amide nitrogen By similarity

Sequences

	Sequence		Length	Mass (Da)
	P66969 [UniParc]. Last modified October 11, 2004. Version 1. Checksum: 5981C3D149ED0AC5	FASTA	230	25,166
	10 20 30 40 50 60 MRIDIVTIFP ACLDPLRQSL PGKAIESGLV DLNVHDLRRW THDVHHSVDD APYGGGPGMV 70 80 90 100 110 120 MKAPVWGEAL DEICSSETLL IVPTPAGVLF TQATAQRWTT ESHLVFACGR YEGIDQRVVQ 130 140 150 160 170 180 DAARRMRVEE VSIGDYVLPG GESAAVVMVE AVLRLLAGVL GNPASHQDDS HSTGLDGLLE 190 200 210 220 230 GPSYTRPASW RGLDVPEVLL SGDHARIAAW RREVSLQRTR ERRPDLSHPD

References

[1]

"The complete genome sequence of Mycobacterium bovis." Garnier T., Eiglmeier K., Camus J.-C., Medina N., Mansoor H., Pryor M., Duthoy S., Grondin S., Lacroix C., Monsempe C., Simon S., Harris B., Atkin R., Doggett J., Mayes R., Keating L., Wheeler P.R., Parkhill J. , Barrell B.G., Cole S.T., Gordon S.V., Hewinson R.G. Proc. Natl. Acad. Sci. U.S.A. 100:7877-7882(2003) [PubMed: 12788972] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: ATCC BAA-935 / AF2122/97.

Cross-references

Sequence databases
EMBL GenBank DDBJ	BX248344 Genomic DNA. Translation: CAD96617.1.
RefSeq	NP_856575.1. NC_002945.3.
3D structure databases
ProteinModelPortal	P66969.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBMYCT00000017809; EBMYCP00000017644; EBMYCG00000017804.
GeneID	1092177.
GenomeReviews	Gene locus Mb2930c in contig BX248333_GR.
KEGG	mbo:Mb2930c.
PATRIC	18008168. VBIMycBov88188_3216.
Organism-specific databases
CMR	Search...
Phylogenomic databases
GeneTree	EBGT00050000016420.
HOGENOM	HBG285805.
OMA	VCGRFEG.
ProtClustDB	PRK00026.
Enzyme and pathway databases
BioCyc	MBOV233413:MB2930C-MONOMER.
Family and domain databases
HAMAP	MF_00605. TrmD. [Tree]
InterPro	IPR016009. tRNA_m1G_MeTrfase. IPR002649. tRNA_m1G_MeTrfase_bac. IPR023148. tRNA_m1G_MeTrfase_C. [Graphical view]
Gene3D	G3DSA:1.10.1270.20. tRNA_m1G_MeTrfase_C. 1 hit.
KO	K00554.
PANTHER	PTHR10056. PTHR10056. 1 hit.
Pfam	PF01746. tRNA_m1G_MT. 1 hit. [Graphical view]
PIRSF	PIRSF000386. tRNA_mtase. 1 hit.
TIGRFAMs	TIGR00088. TrmD. 1 hit.
ProtoNet	Search...

Entry information

Entry name

TRMD_MYCBO

Accession

Primary (citable) accession number: P66969
Secondary accession number(s): Q10797

Entry history

Integrated into UniProtKB/Swiss-Prot:	October 11, 2004
Last sequence update:	October 11, 2004
Last modified:	January 25, 2012
This is version 48 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program