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B8E918 (TRMB_SHEB2) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 35. 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:Sbal223_1326
OrganismShewanella baltica (strain OS223) [Complete proteome] [HAMAP]
Taxonomic identifier407976 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaAlteromonadalesShewanellaceaeShewanella

Protein attributes

Sequence length238 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 – 238238tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000149660

Regions

Region216 – 2194Substrate binding By similarity

Sites

Active site1431 By similarity
Binding site681S-adenosyl-L-methionine By similarity
Binding site931S-adenosyl-L-methionine By similarity
Binding site1201S-adenosyl-L-methionine By similarity
Binding site1431S-adenosyl-L-methionine By similarity
Binding site1471Substrate By similarity
Binding site1791Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
B8E918 [UniParc].

Last modified March 3, 2009. Version 1.
Checksum: 0C0FFB9EB4B976A3

FASTA23826,831
        10         20         30         40         50         60 
MSEVTTAEFN EEGKYLRKIR SFVLREGRLT KGQAQAIESQ WPTMGLDYSP TPLVLSDVFG 

        70         80         90        100        110        120 
READTVLEIG FGMGASLVQM AKDAPEQNFI GIEVHKPGVG SCLSDAAIAG VTNLRVYHHD 

       130        140        150        160        170        180 
AMEVLEHAIA DGSLARVQLF FPDPWHKKRH HKRRIVQAEF AELIRRKLKI GGVFHMATDW 

       190        200        210        220        230 
EEYSEHMLEV MQAAPGYKNQ SSDGTVVPRP DHRPLTKFEA RGHRLGHGVW DLMFERIA 

« Hide

References

[1]"Complete sequence of chromosome of Shewanella baltica OS223."
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., Chertkov O., Meincke L., Brettin T., Detter J.C., Han C., Kuske C.R., Larimer F., Land M., Hauser L. expand/collapse author list , Kyrpides N., Ovchinnikova G., Brettar I., Rodrigues J., Konstantinidis K., Tiedje J.
Submitted (DEC-2008) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: OS223.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP001252 Genomic DNA. Translation: ACK45834.1.
RefSeqYP_002357257.1. NC_011663.1.

3D structure databases

ProteinModelPortalB8E918.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING407976.Sbal223_1326.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACK45834; ACK45834; Sbal223_1326.
GeneID7089889.
KEGGsbp:Sbal223_1326.
PATRIC23478756. VBISheBal125792_1371.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073968.
KOK03439.
OMADNYWPVM.
OrthoDBEOG6K6VBC.
ProtClustDBPRK00121.

Enzyme and pathway databases

BioCycSBAL407976:GJ6Y-1368-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_SHEB2
AccessionPrimary (citable) accession number: B8E918
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: March 3, 2009
Last modified: April 16, 2014
This is version 35 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