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C1CQ43 (TRMB_STRZT) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 39. 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:SPT_0581
OrganismStreptococcus pneumoniae (strain Taiwan19F-14) [Complete proteome] [HAMAP]
Taxonomic identifier487213 [NCBI]
Taxonomic lineageBacteriaFirmicutesBacilliLactobacillalesStreptococcaceaeStreptococcus

Protein attributes

Sequence length211 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 – 211211tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000149670

Regions

Region124 – 1296Interaction with RNA Potential
Region191 – 1944Substrate binding By similarity

Sites

Active site1181 By similarity
Binding site441S-adenosyl-L-methionine By similarity
Binding site691S-adenosyl-L-methionine By similarity
Binding site961S-adenosyl-L-methionine By similarity
Binding site1181S-adenosyl-L-methionine By similarity
Binding site1221Substrate By similarity
Binding site1541Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
C1CQ43 [UniParc].

Last modified May 26, 2009. Version 1.
Checksum: F9078B8D918F4C95

FASTA21124,341
        10         20         30         40         50         60 
MRVRNRKGAT ELLEANPQYV VLNPLEAKAK WRDLFGNDNP IHVEVGSGKG AFVSGMAKQN 

        70         80         90        100        110        120 
PDINYIGIDI QKSVLSYALD KVLEAGVSNI KLLWVDGSDL TDYFEDGEID RLYLNFSDPW 

       130        140        150        160        170        180 
PKKRHEKRRL TYKTFLDTFK RILPENGEIH FKTDNRGLFE YSLVSFSQYG MKLNGVWLDL 

       190        200        210 
HASDFEGNVM TEYEQKFSNK GQVIYRVEAE F 

« Hide

References

[1]"Complete genome sequence of Streptococcus pneumoniae strain Taiwan19F-14."
Hotopp J.D., Censini S., Masignani V., Covacci A., Tettelin H.
Submitted (DEC-2007) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: Taiwan19F-14.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000921 Genomic DNA. Translation: ACO22727.1.
RefSeqYP_002742065.1. NC_012469.1.

3D structure databases

ProteinModelPortalC1CQ43.
SMRC1CQ43. Positions 6-211.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING487213.SPT_0581.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACO22727; ACO22727; SPT_0581.
GeneID7685638.
KEGGsnt:SPT_0581.
PATRIC19710291. VBIStrPne22502_0598.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMAKTDDDEL.
OrthoDBEOG6K6VBC.
ProtClustDBPRK00121.

Enzyme and pathway databases

BioCycSPNE487213:GI07-572-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_STRZT
AccessionPrimary (citable) accession number: C1CQ43
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: May 26, 2009
Last modified: April 16, 2014
This is version 39 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