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Q6D8J7 (TRMB_PECAS) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 67. 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:ECA0977
OrganismPectobacterium atrosepticum (strain SCRI 1043 / ATCC BAA-672) (Erwinia carotovora subsp. atroseptica) [Complete proteome] [HAMAP]
Taxonomic identifier218491 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaEnterobacterialesEnterobacteriaceaePectobacterium

Protein attributes

Sequence length239 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

Subunit structure

Monomer By similarity. 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 – 239239tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000171330

Regions

Region150 – 1556Interaction with RNA Potential
Region217 – 2204Substrate binding By similarity

Sites

Active site1441 By similarity
Binding site691S-adenosyl-L-methionine By similarity
Binding site941S-adenosyl-L-methionine By similarity
Binding site1211S-adenosyl-L-methionine By similarity
Binding site1441S-adenosyl-L-methionine By similarity
Binding site1481Substrate By similarity
Binding site1801Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q6D8J7 [UniParc].

Last modified August 16, 2004. Version 1.
Checksum: 08E3CAA1804CB7D1

FASTA23927,248
        10         20         30         40         50         60 
MINNVISPEF DENGRPMRRI RSFVRRQGRL TNGQQLALDN YWPVMGVEYQ TEPVDFNALF 

        70         80         90        100        110        120 
GRDAPVVLEI GFGMGASLVT MAAQHPEQNF LGIEVHLPGV GACLASAQDV EISNLRVMCH 

       130        140        150        160        170        180 
DALEVLMKMI PDSSLSMVQL FFPDPWHKVR HNKRRIVQAP FVELVQSKLK VGGVFHMATD 

       190        200        210        220        230 
WEPYARHMLK VMTSVAGYRN LSDNNEYVVR PESRPLTKFE ARGQRLGHGV WDLMFERIK 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
BX950851 Genomic DNA. Translation: CAG73888.1.
RefSeqYP_049084.1. NC_004547.2.

3D structure databases

ProteinModelPortalQ6D8J7.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING218491.ECA0977.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAG73888; CAG73888; ECA0977.
GeneID2881267.
KEGGeca:ECA0977.
PATRIC20477160. VBIPecAtr54885_0983.

Organism-specific databases

CMRSearch...

Phylogenomic databases

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

Enzyme and pathway databases

BioCycPATR218491:GJNB-1002-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_PECAS
AccessionPrimary (citable) accession number: Q6D8J7
Entry history
Integrated into UniProtKB/Swiss-Prot: October 11, 2004
Last sequence update: August 16, 2004
Last modified: April 16, 2014
This is version 67 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