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A4VXH8 (TRMB_STRSY) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 53. 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:SSU05_1851
OrganismStreptococcus suis (strain 05ZYH33) [Complete proteome] [HAMAP]
Taxonomic identifier391295 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length212 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 – 212212tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000064413

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
A4VXH8 [UniParc].

Last modified May 29, 2007. Version 1.
Checksum: 438109B04BFB0BDC

FASTA21224,291
        10         20         30         40         50         60 
MRVRNRKGAS ELLANNPQYV ISNPEECKGK WAEIFGNNNP IHIEVGSGKG RFVTGMAAQN 

        70         80         90        100        110        120 
PDINYIGIDI QMTVLSYALD RVLEAGLPNI KLLQVDGSSL TNYFAPAEID QLYLNFSDPW 

       130        140        150        160        170        180 
PKKRHEKRRL TYKSFLDTYK EILPEKGEIH FKTDNRGLFE YSLASFSQYG MVLKQVWLDL 

       190        200        210 
HADGLEGNVM TEYEEKFSNK GQVIYRVEAQ FQ 

« Hide

References

[1]"A glimpse of streptococcal toxic shock syndrome from comparative genomics of S. suis 2 Chinese isolates."
Chen C., Tang J., Dong W., Wang C., Feng Y., Wang J., Zheng F., Pan X., Liu D., Li M., Song Y., Zhu X., Sun H., Feng T., Guo Z., Ju A., Ge J., Dong Y. expand/collapse author list , Sun W., Jiang Y., Wang J., Yan J., Yang H., Wang X., Gao G.F., Yang R., Wang J., Yu J.
PLoS ONE 2:E315-E315(2007) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: 05ZYH33.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000407 Genomic DNA. Translation: ABP90817.1.
RefSeqYP_001199217.1. NC_009442.1.

3D structure databases

ProteinModelPortalA4VXH8.
SMRA4VXH8. Positions 6-211.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING391295.SSU05_1851.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABP90817; ABP90817; SSU05_1851.
GeneID5099363.
KEGGssu:SSU05_1851.
PATRIC19775450. VBIStrSui128929_1819.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMADNVMTEY.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycSSUI391295:GHI8-1911-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_STRSY
AccessionPrimary (citable) accession number: A4VXH8
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: May 29, 2007
Last modified: June 11, 2014
This is version 53 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