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Q5L5A2 (TRMB_CHLAB) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 54. 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:CAB743
OrganismChlamydophila abortus (strain DSM 27085 / S26/3) [Complete proteome] [HAMAP]
Taxonomic identifier218497 [NCBI]
Taxonomic lineageBacteriaChlamydiaeChlamydialesChlamydiaceaeChlamydia/Chlamydophila groupChlamydophila

Protein attributes

Sequence length224 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 – 224224tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000229160

Sites

Active site1291 By similarity
Binding site541S-adenosyl-L-methionine By similarity
Binding site791S-adenosyl-L-methionine By similarity
Binding site1061S-adenosyl-L-methionine By similarity
Binding site1291S-adenosyl-L-methionine By similarity
Binding site1331Substrate By similarity
Binding site1651Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q5L5A2 [UniParc].

Last modified June 21, 2005. Version 1.
Checksum: 667E8581228882A9

FASTA22427,042
        10         20         30         40         50         60 
MKPQDLKAPF FGEERKTQIK DDVLYIPEHY FKHGQFEMPS WEEFFGNNHP IFCELCSGNG 

        70         80         90        100        110        120 
DWVVAQANKN PNMNWIAVEK RFDRVRKIWS KMHNSQVRNL RIVCGEAQTF FRHYIQNEVI 

       130        140        150        160        170        180 
QRIVVNFPDP WPKSRHRKHR LFQYEFMNDI VRVLVDSGII ILATDDKNYL LQAIKIMQQR 

       190        200        210        220 
LLPKLEEPYY CKMLENYGDS WFERLWRSKG QEIFYTEFVK KVGI 

« Hide

References

[1]"The Chlamydophila abortus genome sequence reveals an array of variable proteins that contribute to interspecies variation."
Thomson N.R., Yeats C., Bell K., Holden M.T.G., Bentley S.D., Livingstone M., Cerdeno-Tarraga A.-M., Harris B., Doggett J., Ormond D., Mungall K., Clarke K., Feltwell T., Hance Z., Sanders M., Quail M.A., Price C., Barrell B.G., Parkhill J., Longbottom D.
Genome Res. 15:629-640(2005) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: DSM 27085 / S26/3.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CR848038 Genomic DNA. Translation: CAH64190.1.
RefSeqYP_220140.1. NC_004552.2.

3D structure databases

ProteinModelPortalQ5L5A2.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING218497.CAB743.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaCAH64190; CAH64190; CAB743.
GeneID3337857.
KEGGcab:CAB743.
PATRIC20203015. VBIChlAbo21869_0808.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000034940.
KOK03439.
OMACYKTCRR.
OrthoDBEOG6K6VBC.
ProtClustDBPRK00121.

Enzyme and pathway databases

BioCycCABO218497:GJB0-766-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_CHLAB
AccessionPrimary (citable) accession number: Q5L5A2
Entry history
Integrated into UniProtKB/Swiss-Prot: April 4, 2006
Last sequence update: June 21, 2005
Last modified: April 16, 2014
This is version 54 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