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Q04XB2 (TRMB_LEPBL) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 42. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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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:LBL_2969
OrganismLeptospira borgpetersenii serovar Hardjo-bovis (strain L550) [Complete proteome] [HAMAP]
Taxonomic identifier355276 [NCBI]
Taxonomic lineageBacteria › Spirochaetes › Spirochaetales › Leptospiraceae › Leptospira ›

Protein attributes

Sequence length217 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 methyltransferase superfamily. TrmB family.

Ontologies

Keywords
   Biological processtRNA processing
   LigandS-adenosyl-L-methionine
   Molecular functionMethyltransferase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological_processRNA (guanine-N7)-methylation

Inferred from electronic annotation. Source: GOC

   Molecular_functiontRNA (guanine-N7-)-methyltransferase activity

Inferred from electronic annotation. Source: HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 217217tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000288170

Sites

Binding site481S-adenosyl-L-methionine By similarity
Binding site731S-adenosyl-L-methionine By similarity
Binding site1001S-adenosyl-L-methionine By similarity
Binding site1231S-adenosyl-L-methionine By similarity
Binding site1271Substrate By similarity
Binding site1591Substrate Potential

Sequences

Sequence LengthMass (Da)Tools
Q04XB2 [UniParc].

Last modified November 14, 2006. Version 1.
Checksum: CE903272344ADD04

FASTA21726,000
        10         20         30         40         50         60 
MSQDLEQKLW SIASGIPFVS DYFLQASPAR KLKKENLFSK VFETYFLELG SGWGEVAIAM 

        70         80         90        100        110        120 
ALQRRNTGFV LMEKKFDRIR HTIREIEKHS LDNVKILCVN FNWFLADVFE ENLFSEILLN 

       130        140        150        160        170        180 
FPDPWPKKRH HKKRTINSKF IESLRVLLPE KGKFSFATDY GPYARKTIRL FRDSEIFKPE 

       190        200        210 
TMEFRLERKE IPVSHFERKK RKEGKRIYYI DQILIRK

« Hide

References

[1]"Genome reduction in Leptospira borgpetersenii reflects limited transmission potential."
Bulach D.M., Zuerner R.L., Wilson P., Seemann T., McGrath A., Cullen P.A., Davis J., Johnson M., Kuczek E., Alt D.P., Peterson-Burch B., Coppel R.L., Rood J.I., Davies J.K., Adler B.
Proc. Natl. Acad. Sci. U.S.A. 103:14560-14565(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: L550.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		CP000348 Genomic DNA. Translation: ABJ80283.1.
RefSeqYP_799216.1. NC_008508.1.

3D structure databases

ProteinModelPortalQ04XB2.
ModBaseSearch...

Protein-protein interaction databases

STRING355276.LBL_2969.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABJ80283; ABJ80283; LBL_2969.
GeneID4406027.
KEGGlbl:LBL_2969.
PATRIC22370790. VBILepBor75619_3838.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000040678.
KOK03439.
OMAARIYLRT.
ProtClustDBCLSK573374.

Enzyme and pathway databases

BioCycLBOR355276:GHUQ-3206-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]
ProtoNetSearch...

Entry information

Entry nameTRMB_LEPBL
AccessionPrimary (citable) accession number: Q04XB2
Entry history
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: November 14, 2006
Last modified: May 1, 2013
This is version 42 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families

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