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C4L4Q4 (TRMB_EXISA) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 38. 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:EAT1b_0718
OrganismExiguobacterium sp. (strain ATCC BAA-1283 / AT1b) [Complete proteome] [HAMAP]
Taxonomic identifier360911 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliBacillalesBacillales Family XII. Incertae SedisExiguobacterium

Protein attributes

Sequence length215 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 – 215215tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000213440

Regions

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
C4L4Q4 [UniParc].

Last modified July 7, 2009. Version 1.
Checksum: 502D54611C40968C

FASTA21525,147
        10         20         30         40         50         60 
MRLRHKPWAK EYMEAQEHVF IQHPEQLKGN WSTEFGNDHP LFIEVGSGKG QFILGMAKQH 

        70         80         90        100        110        120 
PDVNFIAIEL FESVAVSIVQ KLVETPMPNV RVLTVDAKRL VDYFEAGEVD RVYLNFSDPW 

       130        140        150        160        170        180 
PKTRHAKRRL TYKTFLATYE AILPKAGEIH FKTDNRGLFE YSLQSMSQYG MFFTEISLDL 

       190        200        210 
HVNEPEDNIR TEYEERFSAL GQPIYRMEAV FRPKN 

« Hide

References

[1]"Complete sequence of Exiguobacterium sp. AT1b."
US DOE Joint Genome Institute
Lucas S., Copeland A., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Saunders E., Brettin T., Detter J.C., Han C., Larimer F., Land M., Hauser L., Kyrpides N., Ovchinnikova G. expand/collapse author list , Ramaley R.F., Rodrigues D.F., Vishnivetskaya T.A., Kathariou S., Tiedje J.M., Richardson P.
Submitted (MAY-2009) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC BAA-1283 / AT1b.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP001615 Genomic DNA. Translation: ACQ69649.1.
RefSeqYP_002885094.1. NC_012673.1.

3D structure databases

ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING360911.EAT1b_0718.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACQ69649; ACQ69649; EAT1b_0718.
GeneID7871490.
KEGGeat:EAT1b_0718.
PATRIC21876530. VBIExiSp39724_0702.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMADNVMTEY.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycESP360911:GI4R-722-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_EXISA
AccessionPrimary (citable) accession number: C4L4Q4
Entry history
Integrated into UniProtKB/Swiss-Prot: September 22, 2009
Last sequence update: July 7, 2009
Last modified: June 11, 2014
This is version 38 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