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Q4ZM56 (TRMB_PSEU2) Reviewed, UniProtKB/Swiss-Prot

Last modified February 19, 2014. Version 60. 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:Psyr_4739
OrganismPseudomonas syringae pv. syringae (strain B728a) [Complete proteome] [HAMAP]
Taxonomic identifier205918 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonasPseudomonas syringae

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)
   Biological_processRNA (guanine-N7)-methylation

Inferred from electronic annotation. Source: GOC

tRNA methylation

Inferred from electronic annotation. Source: GOC

   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_0000229188

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
Q4ZM56 [UniParc].

Last modified June 7, 2005. Version 1.
Checksum: 89B1BBD1DE1C081D

FASTA24427,455
        10         20         30         40         50         60 
MTDSHVPHPE SPAVEEGEER PHRRIKSFVM RAGRMTEGQQ RGLDQGLPLY GLSLTDTPVD 

        70         80         90        100        110        120 
FDQVFGRSAP RTLEIGFGMG HSLLEMAAAA PEHDFIGVEV HSPGVGALLN GVLTQGLTNV 

       130        140        150        160        170        180 
RVYDCDAIEV LNRCVADNSL DRLMLFFPDP WHKSRHHKRR IVQPEFAALV RSKLKVGGVF 

       190        200        210        220        230        240 
HMATDWGPYA EYMLEVMSVA PGYRNQAEDN QYVPRPAERP ITKFERRGEK LGHGVWDLKF 


EKVD 

« Hide

References

[1]"Comparison of the complete genome sequences of Pseudomonas syringae pv. syringae B728a and pv. tomato DC3000."
Feil H., Feil W.S., Chain P., Larimer F., Dibartolo G., Copeland A., Lykidis A., Trong S., Nolan M., Goltsman E., Thiel J., Malfatti S., Loper J.E., Lapidus A., Detter J.C., Land M., Richardson P.M., Kyrpides N.C., Ivanova N., Lindow S.E.
Proc. Natl. Acad. Sci. U.S.A. 102:11064-11069(2005) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: B728a.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000075 Genomic DNA. Translation: AAY39766.1.
RefSeqYP_237804.1. NC_007005.1.

3D structure databases

ProteinModelPortalQ4ZM56.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING205918.Psyr_4739.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAY39766; AAY39766; Psyr_4739.
GeneID3370289.
KEGGpsb:Psyr_4739.
PATRIC19990303. VBIPseSyr42314_4888.

Organism-specific databases

CMRSearch...

Phylogenomic databases

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

Enzyme and pathway databases

BioCycPSYR205918:GJ94-4814-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_PSEU2
AccessionPrimary (citable) accession number: Q4ZM56
Entry history
Integrated into UniProtKB/Swiss-Prot: April 4, 2006
Last sequence update: June 7, 2005
Last modified: February 19, 2014
This is version 60 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