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Q0HL06 (TRMB_SHESM) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 57. 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:Shewmr4_1181
OrganismShewanella sp. (strain MR-4) [Complete proteome] [HAMAP]
Taxonomic identifier60480 [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_0000288225

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
Q0HL06 [UniParc].

Last modified October 3, 2006. Version 1.
Checksum: 4AD8E1529FD9FFF1

FASTA23826,832
        10         20         30         40         50         60 
MSEVTTAEFN EEGKYLRKIR SFVLREGRLT KGQAQAIETQ WPTMGLDYSP TPLNLTEVFG 

        70         80         90        100        110        120 
READTVLEIG FGMGASLVQM AQEAPEQNFI GIEVHKPGVG SCLSDAAAAG VTNLRVYHHD 

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

       190        200        210        220        230 
ENYSEHMLEV MNAANGYKNQ SADGTVVPRP DHRPLTKFEA RGHRLGHGVW DLMFERIA 

« Hide

References

[1]"Complete sequence of Shewanella sp. MR-4."
US DOE Joint Genome Institute
Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S., Kiss H., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J. expand/collapse author list , Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Nealson K., Konstantinidis K., Klappenbach J., Tiedje J., Richardson P.
Submitted (AUG-2006) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: MR-4.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000446 Genomic DNA. Translation: ABI38261.1.
RefSeqYP_733318.1. NC_008321.1.

3D structure databases

ProteinModelPortalQ0HL06.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING60480.Shewmr4_1181.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABI38261; ABI38261; Shewmr4_1181.
GeneID4251465.
KEGGshe:Shewmr4_1181.
PATRIC23578900. VBISheSp133532_1225.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073968.
KOK03439.
OMAHSTLEMA.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycSSP60480:GI2N-1234-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_SHESM
AccessionPrimary (citable) accession number: Q0HL06
Entry history
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: October 3, 2006
Last modified: June 11, 2014
This is version 57 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