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Q0IDB0 (TRMB_SYNS3) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 53. 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:sync_0328
OrganismSynechococcus sp. (strain CC9311) [Complete proteome] [HAMAP]
Taxonomic identifier64471 [NCBI]
Taxonomic lineageBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechococcus

Protein attributes

Sequence length237 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 – 237237tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000288242

Sites

Active site1131 By similarity
Binding site351S-adenosyl-L-methionine By similarity
Binding site601S-adenosyl-L-methionine By similarity
Binding site871S-adenosyl-L-methionine By similarity
Binding site1131S-adenosyl-L-methionine By similarity
Binding site1171Substrate By similarity
Binding site1491Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q0IDB0 [UniParc].

Last modified October 3, 2006. Version 1.
Checksum: E6D88F5D695FBEAE

FASTA23727,319
        10         20         30         40         50         60 
MRQHVNPLSR FFQLPLELPA PHELFEHPNL PIHLDIGCAR GFFLLELAAM QPERNHLGVE 

        70         80         90        100        110        120 
IRRPLVQAAQ HDRDRQEQHN LHFLFCNANI SLEAWMAALP PDQLQLVSIQ FPDPWFKQRH 

       130        140        150        160        170        180 
RKRRVLQPAL LLAIAAALHP GRHLFLQSDV LAVIEPMVAL VELSNCFARP KDDPQPWRSS 

       190        200        210        220        230 
NPLPVATERE RYVQEQGQPT YRVLFERTQA ELPALRDLEM AWQQVDNSKD AAPTPHG 

« Hide

References

[1]"Genome sequence of Synechococcus CC9311: insights into adaptation to a coastal environment."
Palenik B., Ren Q., Dupont C.L., Myers G.S., Heidelberg J.F., Badger J.H., Madupu R., Nelson W.C., Brinkac L.M., Dodson R.J., Durkin A.S., Daugherty S.C., Sullivan S.A., Khouri H., Mohamoud Y., Halpin R., Paulsen I.T.
Proc. Natl. Acad. Sci. U.S.A. 103:13555-13559(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CC9311.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000435 Genomic DNA. Translation: ABI47587.1.
RefSeqYP_729562.1. NC_008319.1.

3D structure databases

ProteinModelPortalQ0IDB0.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING64471.sync_0328.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABI47587; ABI47587; sync_0328.
GeneID4259773.
KEGGsyg:sync_0328.
PATRIC23791512. VBISynSp88089_0338.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000237936.
KOK03439.
OMARVTIQFP.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycSSP64471:GIVP-328-MONOMER.
UniPathwayUPA00989.

Family and domain databases

Gene3D3.40.50.150. 1 hit.
HAMAPMF_01057. tRNA_methyltr_TrmB.
InterProIPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamPF02390. Methyltransf_4. 1 hit.
[Graphical view]
SUPFAMSSF53335. SSF53335. 1 hit.
TIGRFAMsTIGR00091. TIGR00091. 1 hit.
PROSITEPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTRMB_SYNS3
AccessionPrimary (citable) accession number: Q0IDB0
Entry history
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: October 3, 2006
Last modified: June 11, 2014
This is version 53 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