B8HA94 (TRMD_ARTCA) 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:	Achl_2220

Organism

Arthrobacter chlorophenolicus (strain A6 / ATCC 700700 / DSM 12829 / JCM 12360) [Complete proteome] [HAMAP]

Taxonomic identifier

452863 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Micrococcineae › Micrococcaceae › Arthrobacter

Protein attributes

Sequence length	269 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 – 269	269	tRNA (guanine-N(1)-)-methyltransferase HAMAP MF_00605		PRO_1000147068
Regions
	Region	139 – 144	6	S-adenosyl-L-methionine binding By similarity
Sites
	Binding site	115	1	S-adenosyl-L-methionine; via amide nitrogen By similarity

Sequences

	Sequence		Length	Mass (Da)
	B8HA94 [UniParc]. Last modified March 3, 2009. Version 1. Checksum: C2CF6F71D9197FDC	FASTA	269	29,715
	10 20 30 40 50 60 MRIDVVSIFP EYLAPLELSL IGKARQDGIL DLHVHDLRSF TTDRHRTVDD TPYGGGAGMV 70 80 90 100 110 120 MKPEPWSQAL TAVAEARRGH QGKPVLIVPS PAGERFTQAL AHELAGEEHL AFACGRYEGI 130 140 150 160 170 180 DERVIEWAGE HFDVRPVSLG DYVLNGGEVA VLAMVEAVGR LLPGVVGNPE SLVEESHSDG 190 200 210 220 230 240 LLEYPVYTKP AVWRDREVPA ILLSGNHGKI AQWRRHEQFR RTSERRPDLL EVFDAGKLPK 250 260 ADRLALQELG YDIVDGRPVR RQGTAEPAG

References

[1]

"Complete sequence of chromosome of Arthrobacter chlorophenolicus A6." US DOE Joint Genome Institute Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Tice H., Bruce D., Goodwin L., Pitluck S., Goltsman E., Clum A., Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Jansson J., Richardson P. Submitted (JAN-2009) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: A6 / ATCC 700700 / DSM 12829 / JCM 12360.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP001341 Genomic DNA. Translation: ACL40186.1.
RefSeq	YP_002488275.1. NC_011886.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	B8HA94.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	7293688.
GenomeReviews	Gene locus Achl_2220 in contig CP001341_GR.
KEGG	ach:Achl_2220.
PATRIC	20991051. VBIArtChl38304_2901.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG285805.
OMA	VCGRFEG.
ProtClustDB	PRK00026.
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_ARTCA

Accession

Primary (citable) accession number: B8HA94

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 28, 2009
Last sequence update:	March 3, 2009
Last modified:	January 25, 2012
This is version 23 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program