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A4JC58 (TRMB_BURVG) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 46. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
tRNA (guanine-N(7)-)-methyltransferase

EC=2.1.1.33
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferase
tRNA(m7G46)-methyltransferase
Gene names
Name:trmB
Ordered Locus Names:Bcep1808_0849
OrganismBurkholderia vietnamiensis (strain G4 / LMG 22486) (Burkholderia cepacia (strain R1808)) [Complete proteome] [HAMAP]
Taxonomic identifier269482 [NCBI]
Taxonomic lineageBacteriaProteobacteriaBetaproteobacteriaBurkholderialesBurkholderiaceaeBurkholderiaBurkholderia cepacia complex

Protein attributes

Sequence length255 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA By similarity. HAMAP-Rule MF_01057

Catalytic activity

S-adenosyl-L-methionine + guanine46 in tRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine46 in tRNA. HAMAP-Rule MF_01057

Pathway

tRNA modification; N(7)-methylguanine-tRNA biosynthesis. HAMAP-Rule MF_01057

Sequence similarities

Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family.

Ontologies

Keywords
   Biological processtRNA processing
   LigandS-adenosyl-L-methionine
   Molecular functionMethyltransferase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Molecular_functiontRNA (guanine-N7-)-methyltransferase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 255255tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000064388

Regions

Region232 – 2354Substrate binding By similarity

Sites

Active site1611 By similarity
Binding site861S-adenosyl-L-methionine By similarity
Binding site1111S-adenosyl-L-methionine By similarity
Binding site1381S-adenosyl-L-methionine By similarity
Binding site1611S-adenosyl-L-methionine By similarity
Binding site1651Substrate By similarity
Binding site1971Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
A4JC58 [UniParc].

Last modified May 1, 2007. Version 1.
Checksum: C947781A8AF9457A

FASTA25528,328
        10         20         30         40         50         60 
MMHDDPNEAG LPPDDAALPD EAADGADEVN PLHHRRIRSF VTRAGRVSTG QRRAIDELGP 

        70         80         90        100        110        120 
RFVVPYAPTL PDWDAVFGRS APRILEIGFG MGASTAEIAA HRPGDDFLGV EVHEPGVGAL 

       130        140        150        160        170        180 
LKLIGEQGLT NIRIIQHDAV EVLEHMLAPE SLDGVHIFFP DPWHKARHHK RRLIQPPLVA 

       190        200        210        220        230        240 
QLAARLKPGA YLHCATDWQN YAEQMLEVLS AEPTLENTAA DYAPRPDYRP VTKFERRGLR 

       250 
LGHGVWDLVF RKRAA 

« Hide

References

[1]"Complete sequence of chromosome 1 of Burkholderia vietnamiensis G4."
US DOE Joint Genome Institute
Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J., Larimer F., Land M. expand/collapse author list , Hauser L., Kyrpides N., Tiedje J., Richardson P.
Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: G4 / LMG 22486.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000614 Genomic DNA. Translation: ABO53861.1.
RefSeqYP_001118696.1. NC_009256.1.

3D structure databases

ProteinModelPortalA4JC58.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING269482.Bcep1808_0849.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABO53861; ABO53861; Bcep1808_0849.
GeneID4952545.
KEGGbvi:Bcep1808_0849.
PATRIC19320160. VBIBurVie89221_5069.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073968.
KOK03439.
OMADNYWPVM.
OrthoDBEOG6K6VBC.
ProtClustDBPRK00121.

Enzyme and pathway databases

BioCycBVIE269482:GJNA-872-MONOMER.
UniPathwayUPA00989.

Family and domain databases

HAMAPMF_01057. tRNA_methyltr_TrmB.
InterProIPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamPF02390. Methyltransf_4. 1 hit.
[Graphical view]
TIGRFAMsTIGR00091. TIGR00091. 1 hit.
PROSITEPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTRMB_BURVG
AccessionPrimary (citable) accession number: A4JC58
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: May 1, 2007
Last modified: April 16, 2014
This is version 46 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways