Reviewed, UniProtKB/Swiss-Prot A4SIV9 (TRMD_AERS4)

Names and origin

Protein names

Recommended name:
    tRNA (guanine-N(1)-)-methyltransferase
    EC=2.1.1.31
Alternative name(s):
    M1G-methyltransferase
    tRNA [GM37] methyltransferase

Gene names

Name:	trmD
Ordered Locus Names:	ASA_0668

Organism

Aeromonas salmonicida (strain A449) [Complete proteome] [HAMAP]

Taxonomic identifier

382245 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Aeromonadales › Aeromonadaceae › Aeromonas

Protein attributes

Sequence length	249 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 + tRNA = S-adenosyl-L-homocysteine + tRNA containing N(1)-methylguanine. 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)
Biological process	tRNA modification Inferred from electronic annotation. Source: HAMAP
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: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 249	249	tRNA (guanine-N(1)-)-methyltransferase HAMAP MF_00605		PRO_1000006445
Regions
	Region	133 – 138	6	S-adenosyl-L-methionine binding By similarity
Sites
	Binding site	113	1	S-adenosyl-L-methionine; via amide nitrogen By similarity

Sequences

	Sequence		Length	Mass (Da)
	A4SIV9-1 [UniParc]. Last modified May 15, 2007. Version 1. Checksum: 1802BAB10E8FC813	FASTA	249	27,703
	10 20 30 40 50 60 MWIGVISLFP EMFRAITEHG VTGRAVKSGL LQIECWNPRE FTHDKHRTVD DRPYGGGPGM 70 80 90 100 110 120 LMMVQPLRDA IHAAKQAAGD GAKVIYLSPQ GRKLTQAGVT ELATNQKLIL VAGRYEGIDE 130 140 150 160 170 180 RVIQTEVDEE WSIGDYVLSG GELPAMTLID AVSRLVPGVL GDQASAEQDS FTDGLLDHPH 190 200 210 220 230 240 YTRPELLDGL AVPEALTSGN HEVIRRWRLK QSLGRTWQRR PELINNLALT DEQESLLAEY VREVRDSVK

References

[1]

"The genome sequence of Aeromonas salmonicida subsp. salmonicida A449." Reith M.E., Singh R.K., Curtis B., Boyd J., Bouevitch A., Kimball J., Munholland J., Murphy C., Sarty D., Williams J., Nash J., Johnson S., Brown L. Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000644 Genomic DNA. Translation: ABO88831.1.
RefSeq	YP_001140579.1.
3D structure databases
SMR	A4SIV9. Positions 1-239.
ModBase	Search...
Protein-protein interaction databases
STRING	A4SIV9.
Genome annotation databases
GeneID	4996918.
GenomeReviews	Gene locus ASA_0668 in contig CP000644_GR.
KEGG	asa:ASA_0668.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0336.
HOGENOM	HBG285805.
OMA	HRSVDDT.
PhylomeDB	A4SIV9.
Family and domain databases
HAMAP	MF_00605. TrmD. [Tree]
InterPro	IPR016009. tRNA_m1G_MeTrfase. IPR002649. tRNA_m1G_MeTrfase_bac. [Graphical view]
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_AERS4

Accession

Primary (citable) accession number: A4SIV9

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	May 15, 2007
Last modified:	February 9, 2010
This is version 24 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)