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Q7NRJ5 (TRMB_CHRVO) Reviewed, UniProtKB/Swiss-Prot

Last modified July 9, 2014. Version 80. 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:CV_3786
OrganismChromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) [Complete proteome] [HAMAP]
Taxonomic identifier243365 [NCBI]
Taxonomic lineageBacteriaProteobacteriaBetaproteobacteriaNeisserialesChromobacteriaceaeChromobacterium

Protein attributes

Sequence length226 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 – 226226tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000171318

Regions

Region140 – 1456Interaction with RNA Potential
Region205 – 2084Substrate binding By similarity

Sites

Active site1341 By similarity
Binding site591S-adenosyl-L-methionine By similarity
Binding site841S-adenosyl-L-methionine By similarity
Binding site1111S-adenosyl-L-methionine By similarity
Binding site1341S-adenosyl-L-methionine By similarity
Binding site1381Substrate By similarity
Binding site1701Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q7NRJ5 [UniParc].

Last modified December 15, 2003. Version 1.
Checksum: E7D56DCE21789DD9

FASTA22625,380
        10         20         30         40         50         60 
MENPAFKRAI RSFVLRQGHL SAGQQRAMDE GMPKWGIEYR PETMDLEQVF GRAAPKILEI 

        70         80         90        100        110        120 
GFGMGGATAE IAAANPDNDY LGIEVHGPGV GNLCKLIAEK ELTNLRLMRH DAVEVLDNML 

       130        140        150        160        170        180 
ADGSLDGVHI FFPDPWHKKR HNKRRLIQAP LVEKLAKKLK PGGYFHAATD WEDYAIQILE 

       190        200        210        220 
VLNGNADLEN TADGYAPRPD YRPLTKFEAR GIKLGHGVWD VIFRRK 

« Hide

References

[1]"The complete genome sequence of Chromobacterium violaceum reveals remarkable and exploitable bacterial adaptability."
Vasconcelos A.T.R., de Almeida D.F., Hungria M., Guimaraes C.T., Antonio R.V., Almeida F.C., de Almeida L.G.P., de Almeida R., Alves-Gomes J.A., Andrade E.M., Araripe J., de Araujo M.F.F., Astolfi-Filho S., Azevedo V., Baptista A.J., Bataus L.A.M., Batista J.S., Belo A. expand/collapse author list , van den Berg C., Bogo M., Bonatto S., Bordignon J., Brigido M.M., Brito C.A., Brocchi M., Burity H.A., Camargo A.A., Cardoso D.D.P., Carneiro N.P., Carraro D.M., Carvalho C.M.B., Cascardo J.C.M., Cavada B.S., Chueire L.M.O., Creczynski-Pasa T.B., Cunha-Junior N.C., Fagundes N., Falcao C.L., Fantinatti F., Farias I.P., Felipe M.S.S., Ferrari L.P., Ferro J.A., Ferro M.I.T., Franco G.R., Freitas N.S.A., Furlan L.R., Gazzinelli R.T., Gomes E.A., Goncalves P.R., Grangeiro T.B., Grattapaglia D., Grisard E.C., Hanna E.S., Jardim S.N., Laurino J., Leoi L.C.T., Lima L.F.A., Loureiro M.F., Lyra M.C.C.P., Madeira H.M.F., Manfio G.P., Maranhao A.Q., Martins W.S., di Mauro S.M.Z., de Medeiros S.R.B., Meissner R.V., Moreira M.A.M., Nascimento F.F., Nicolas M.F., Oliveira J.G., Oliveira S.C., Paixao R.F.C., Parente J.A., Pedrosa F.O., Pena S.D.J., Pereira J.O., Pereira M., Pinto L.S.R.C., Pinto L.S., Porto J.I.R., Potrich D.P., Ramalho-Neto C.E., Reis A.M.M., Rigo L.U., Rondinelli E., Santos E.B.P., Santos F.R., Schneider M.P.C., Seuanez H.N., Silva A.M.R., da Silva A.L.C., Silva D.W., Silva R., Simoes I.C., Simon D., Soares C.M.A., Soares R.B.A., Souza E.M., Souza K.R.L., Souza R.C., Steffens M.B.R., Steindel M., Teixeira S.R., Urmenyi T., Vettore A., Wassem R., Zaha A., Simpson A.J.G.
Proc. Natl. Acad. Sci. U.S.A. 100:11660-11665(2003) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE016825 Genomic DNA. Translation: AAQ61448.1.
RefSeqNP_903456.1. NC_005085.1.

3D structure databases

ProteinModelPortalQ7NRJ5.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING243365.CV_3786.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAQ61448; AAQ61448; CV_3786.
GeneID2547830.
KEGGcvi:CV_3786.
PATRIC21442399. VBIChrVio67196_3714.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073968.
KOK03439.
OMAAEWIASH.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycCVIO243365:GHUD-3882-MONOMER.
UniPathwayUPA00989.

Family and domain databases

Gene3D3.40.50.150. 1 hit.
HAMAPMF_01057. tRNA_methyltr_TrmB.
InterProIPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamPF02390. Methyltransf_4. 1 hit.
[Graphical view]
SUPFAMSSF53335. SSF53335. 1 hit.
TIGRFAMsTIGR00091. TIGR00091. 1 hit.
PROSITEPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTRMB_CHRVO
AccessionPrimary (citable) accession number: Q7NRJ5
Entry history
Integrated into UniProtKB/Swiss-Prot: July 19, 2004
Last sequence update: December 15, 2003
Last modified: July 9, 2014
This is version 80 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