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B9DVC2 (TRMB_STRU0) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 41. 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:SUB1471
OrganismStreptococcus uberis (strain ATCC BAA-854 / 0140J) [Complete proteome] [HAMAP]
Taxonomic identifier218495 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length211 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 – 211211tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000149667

Regions

Region124 – 1296Interaction with RNA Potential
Region191 – 1944Substrate binding By similarity

Sites

Active site1181 By similarity
Binding site441S-adenosyl-L-methionine By similarity
Binding site691S-adenosyl-L-methionine By similarity
Binding site961S-adenosyl-L-methionine By similarity
Binding site1181S-adenosyl-L-methionine By similarity
Binding site1221Substrate By similarity
Binding site1541Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
B9DVC2 [UniParc].

Last modified March 24, 2009. Version 1.
Checksum: 7F1C0FBC22DAA27D

FASTA21124,518
        10         20         30         40         50         60 
MRVRKRKGAE EHLENHPEYV IMNPEDIKGH WKEVFGNDHP IHIEVGSGKG GFITGKALQN 

        70         80         90        100        110        120 
PEINYIGIDI QLSVLSYALD KVLESNAPNV KLLRVDGSSL TNYFENGEID LLYLNFSDPW 

       130        140        150        160        170        180 
PKTKHEKRRL TYKDFLETYK QILPEHGEIH FKTDNRGLFE YSLASFSQFG MTLKQVWLDL 

       190        200        210 
HASDFEGNVM TEYEEKFSKK GQVIYRVEAF F 

« Hide

References

[1]"Evidence for niche adaptation in the genome of the bovine pathogen Streptococcus uberis."
Ward P.N., Holden M.T.G., Leigh J.A., Lennard N., Bignell A., Barron A., Clark L., Quail M.A., Woodward J., Barrell B.G., Egan S.A., Field T.R., Maskell D., Kehoe M., Dowson C.G., Chanter N., Whatmore A.M., Bentley S.D., Parkhill J.
BMC Genomics 10:54-54(2009) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC BAA-854 / 0140J.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AM946015 Genomic DNA. Translation: CAR43163.1.
RefSeqYP_002562762.1. NC_012004.1.

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING218495.SUB1471.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAR43163; CAR43163; SUB1471.
GeneID7391660.
KEGGsub:SUB1471.
PATRIC19808668. VBIStrUbe20775_1437.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMAKTDDDEL.
OrthoDBEOG6K6VBC.
ProtClustDBPRK00121.

Enzyme and pathway databases

BioCycSUBE218495:GJ7D-1513-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_STRU0
AccessionPrimary (citable) accession number: B9DVC2
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: March 24, 2009
Last modified: April 16, 2014
This is version 41 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