Reviewed, UniProtKB/Swiss-Prot Q81JG7 (TRMD_BACAN)

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:	BA_3979, GBAA_3979, BAS3692

Organism

Bacillus anthracis [Complete proteome] [HAMAP]

Taxonomic identifier

1392 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	244 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Specifically methylates guanosine-37 in various tRNAs By similarity.
Catalytic activity	S-adenosyl-L-methionine + tRNA = S-adenosyl-L-homocysteine + tRNA containing N(1)-methylguanine. HAMAP MF_00605
Subunit structure	Homodimer By similarity.
Subcellular location	Cytoplasm Potential.
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 – 244	244	tRNA (guanine-N(1)-)-methyltransferase HAMAP MF_00605		PRO_0000060319
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)
	Q81JG7-1 [UniParc]. Last modified June 1, 2003. Version 1. Checksum: 189A1172EE62AC09	FASTA	244	27,967
	10 20 30 40 50 60 MKIDILTLFP DMFTGVFGSS ILKKAQEKEA VELRVVNFRD YTTSKHNSVD DYPYGGGAGM 70 80 90 100 110 120 VLTPQPIFDA VEDLTKETER KPRVVLMCPQ GERFTQKKAE ELAEEEHLIF VCGHYEGYDE 130 140 150 160 170 180 RIREHLVTDE ISIGDYVLTG GELASMVITD SVVRLLPGVL GNHASQVEDS FSTGLLEHPH 190 200 210 220 230 240 YTRPADFRGM KVPDVLMSGN HKNIDEWRHK ESLRRTYTRR PDLLEERELS KQEKKWLEQI KEGK

References

[1]	"The genome sequence of Bacillus anthracis Ames and comparison to closely related bacteria." Read T.D., Peterson S.N., Tourasse N.J., Baillie L.W., Paulsen I.T., Nelson K.E., Tettelin H., Fouts D.E., Eisen J.A., Gill S.R., Holtzapple E.K., Okstad O.A., Helgason E., Rilstone J., Wu M., Kolonay J.F., Beanan M.J., Dodson R.J. , Brinkac L.M., Gwinn M.L., DeBoy R.T., Madpu R., Daugherty S.C., Durkin A.S., Haft D.H., Nelson W.C., Peterson J.D., Pop M., Khouri H.M., Radune D., Benton J.L., Mahamoud Y., Jiang L., Hance I.R., Weidman J.F., Berry K.J., Plaut R.D., Wolf A.M., Watkins K.L., Nierman W.C., Hazen A., Cline R.T., Redmond C., Thwaite J.E., White O., Salzberg S.L., Thomason B., Friedlander A.M., Koehler T.M., Hanna P.C., Kolstoe A.-B., Fraser C.M. Nature 423:81-86(2003) [PubMed: 12721629] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Ames / isolate Porton.
[2]	"Bacillus anthracis comparative genomics." Ravel J., Rasko D.A., Shumway M.F., Jiang L., Cer R.Z., Federova N.B., Wilson M., Stanley S., Decker S., Read T.D., Salzberg S.L., Fraser C.M. Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Ames ancestor.
[3]	"Complete genome sequence of Bacillus anthracis Sterne." Brettin T.S., Bruce D., Challacombe J.F., Gilna P., Han C., Hill K., Hitchcock P., Jackson P., Keim P., Longmire J., Lucas S., Okinaka R., Richardson P., Rubin E., Tice H. Submitted (JAN-2004) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: Sterne.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE016879 Genomic DNA. Translation: AAP27707.1. AE017334 Genomic DNA. Translation: AAT33093.1. AE017225 Genomic DNA. Translation: AAT55994.1.
RefSeq	NP_846221.1. YP_020618.1. YP_029943.1.
3D structure databases
HSSP	HSSP built from PDB template 1UAJ based on UniProtKB P43912.
ModBase	Search...
Genome annotation databases
GeneID	1086804. 2820018. 2848345.
GenomeReviews	Gene locus BA_3979 in contig AE016879_GR. Gene locus BAS3692 in contig AE017225_GR. Gene locus GBAA_3979 in contig AE017334_GR.
KEGG	ban:BA3979. bar:GBAA3979. bat:BAS3692.
TIGR	BA_3979. GBAA_3979.
Phylogenomic databases
HOGENOM	Q81JG7.
OMA	HRSVDDT.
Enzyme and pathway databases
BioCyc	BANT260799:BAS3692-MON. BANT261594:GBAA3979-MON.
BRENDA	2.1.1.31. 267517.
Family and domain databases
HAMAP	MF_00605. [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.
ProDom	PD004978. tRNA_m1G_mtfrase. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR00088. trmD. 1 hit.
ProtoNet	Search...

Entry information

Entry name

TRMD_BACAN

Accession

Primary (citable) accession number: Q81JG7
Secondary accession number(s): Q6HUP5, Q6KNX8

Entry history

Integrated into UniProtKB/Swiss-Prot:	November 7, 2003
Last sequence update:	June 1, 2003
Last modified:	November 3, 2009
This is version 45 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)