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A6UYJ1 (TRMB_PSEA7) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 44. 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:PSPA7_0481
OrganismPseudomonas aeruginosa (strain PA7) [Complete proteome] [HAMAP]
Taxonomic identifier381754 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonas

Protein attributes

Sequence length244 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 – 244244tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000064403

Regions

Region222 – 2254Substrate binding By similarity

Sites

Active site1491 By similarity
Binding site741S-adenosyl-L-methionine By similarity
Binding site991S-adenosyl-L-methionine By similarity
Binding site1261S-adenosyl-L-methionine By similarity
Binding site1491S-adenosyl-L-methionine By similarity
Binding site1531Substrate By similarity
Binding site1851Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
A6UYJ1 [UniParc].

Last modified August 21, 2007. Version 1.
Checksum: CA301EE3F5A4E264

FASTA24427,595
        10         20         30         40         50         60 
MSDTPQSPAQ DSLAEHDEAR PMRTVKSFVM RAGRMTEGQQ RGLDLGWPKF GLELSDEVQD 

        70         80         90        100        110        120 
FDAIFGRQAP RTFEIGFGMG HSTLEMAAAA PDLDFIGVEV HKPGVGALLN GLLTQGLGNV 

       130        140        150        160        170        180 
RVYSCDALEV LRHCVADASL DRLLLFFPDP WHKKRHHKRR IVQPEFAELV RRKLKVGGVL 

       190        200        210        220        230        240 
HMATDWEPYA EHMLDVMSAA PGYRNQAEDG RFVPRPQERP VTKFERRGER LGHGVWDLKF 


ERVD 

« Hide

References

[1]Dodson R.J., Harkins D., Paulsen I.T.
Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: PA7.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000744 Genomic DNA. Translation: ABR85594.1.
RefSeqYP_001345876.1. NC_009656.1.

3D structure databases

ProteinModelPortalA6UYJ1.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING381754.PSPA7_0481.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABR85594; ABR85594; PSPA7_0481.
GeneID5359042.
KEGGpap:PSPA7_0481.
PATRIC19822810. VBIPseAer80442_0453.

Organism-specific databases

CMRSearch...

Phylogenomic databases

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

Enzyme and pathway databases

BioCycPAER381754:GHMY-481-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_PSEA7
AccessionPrimary (citable) accession number: A6UYJ1
Entry history
Integrated into UniProtKB/Swiss-Prot: February 5, 2008
Last sequence update: August 21, 2007
Last modified: April 16, 2014
This is version 44 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