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Q48RU3 (TRMB_STRPM) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 64. 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:M28_Spy1457
OrganismStreptococcus pyogenes serotype M28 (strain MGAS6180) [Complete proteome] [HAMAP]
Taxonomic identifier319701 [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_0000229201

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
Q48RU3 [UniParc].

Last modified September 13, 2005. Version 1.
Checksum: 09C90C702C222E6D

FASTA21124,455
        10         20         30         40         50         60 
MRVRKRKGAE EHLANNPHYV ILNPEDAKGR WHDVFGNDRP IHIEVGSGKG GFITGMALKN 

        70         80         90        100        110        120 
PDINYIGIDI QLSVLSYALD KVLASEVPNV KLLRVDGSSL TNYFEDGEVD MMYLNFSDPW 

       130        140        150        160        170        180 
PKTKHEKRRL TYKDFLDTYK RILPEHGEIH FKTDNRGLFE YSLASFSQYG MTLRQIWLDL 

       190        200        210 
HASNYEGNVM TEYEEKFSNK GQVIYRVEAN F 

« Hide

References

[1]"Genome sequence of a serotype M28 strain of group A Streptococcus: potential new insights into puerperal sepsis and bacterial disease specificity."
Green N.M., Zhang S., Porcella S.F., Nagiec M.J., Barbian K.D., Beres S.B., Lefebvre R.B., Musser J.M.
J. Infect. Dis. 192:760-770(2005) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: MGAS6180.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000056 Genomic DNA. Translation: AAX72567.1.
RefSeqYP_280922.1. NC_007296.1.

3D structure databases

ProteinModelPortalQ48RU3.
SMRQ48RU3. Positions 6-211.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING319701.M28_Spy1457.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAX72567; AAX72567; M28_Spy1457.
GeneID3574178.
KEGGspb:M28_Spy1457.
PATRIC19745757. VBIStrPyo35950_1496.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMADNVMTEY.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycSPYO319701:GHAD-1523-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_STRPM
AccessionPrimary (citable) accession number: Q48RU3
Entry history
Integrated into UniProtKB/Swiss-Prot: April 4, 2006
Last sequence update: September 13, 2005
Last modified: June 11, 2014
This is version 64 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