Reviewed, UniProtKB/Swiss-Prot B7GVS0 (TRMD_ACIB3)

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:	ABBFA_000350

Organism

Acinetobacter baumannii (strain AB307-0294) [Complete proteome] [HAMAP]

Taxonomic identifier

557600 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Pseudomonadales › Moraxellaceae › Acinetobacter

Protein attributes

Sequence length	246 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 – 246	246	tRNA (guanine-N(1)-)-methyltransferase HAMAP MF_00605		PRO_1000130118
Regions
	Region	137 – 142	6	S-adenosyl-L-methionine binding By similarity
Sites
	Binding site	117	1	S-adenosyl-L-methionine; via amide nitrogen By similarity

Sequences

	Sequence		Length	Mass (Da)
	B7GVS0-1 [UniParc]. Last modified February 10, 2009. Version 1. Checksum: FC3A78302FED3E4C	FASTA	246	27,895
	10 20 30 40 50 60 MFFAVITLFP EMFDAITAYG ISGRAAKRDI VQVTCINPRD FAEGNYRRVD ERPFGGGPGM 70 80 90 100 110 120 VMMAEPLAKA INHAKQLASR AGCVHVPVVY MSPQGKTLNE QAVQQFVDYD GLIVLCGRYE 130 140 150 160 170 180 GVDERLIQHY VDQEWSIGDY VLSGGELPAM VLLDSIIRRL PNVMSDEQSA IQDSFVDGLL 190 200 210 220 230 240 DCPQYTKPDQ FEGLDVPEIL KSGHHANIEK WRFLQRYQRT LERRPELIEQ VTLTKQQKKW LSDEQG

References

[1]

"Comparative genome sequence analysis of multidrug-resistant Acinetobacter baumannii." Adams M.D., Goglin K., Molyneaux N., Hujer K.M., Lavender H., Jamison J.J., MacDonald I.J., Martin K.M., Russo T., Campagnari A.A., Hujer A.M., Bonomo R.A., Gill S.R. J. Bacteriol. 190:8053-8064(2008) [PubMed: 18931120] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001172 Genomic DNA. Translation: ACJ56434.1.
RefSeq	YP_002324283.1.
3D structure databases
SMR	B7GVS0. Positions 1-243.
ModBase	Search...
Genome annotation databases
GeneID	7058187.
GenomeReviews	Gene locus ABBFA_000350 in contig CP001172_GR.
KEGG	abb:ABBFA_000350.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG285805.
OMA	HRSVDDT.
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_ACIB3

Accession

Primary (citable) accession number: B7GVS0

Entry history

Integrated into UniProtKB/Swiss-Prot:	April 14, 2009
Last sequence update:	February 10, 2009
Last modified:	February 9, 2010
This is version 10 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)