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Q3AW35 (TRMB_SYNS9) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 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:Syncc9902_2064
OrganismSynechococcus sp. (strain CC9902) [Complete proteome] [HAMAP]
Taxonomic identifier316279 [NCBI]
Taxonomic lineageBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechococcus

Protein attributes

Sequence length236 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 – 236236tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000288244

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
Q3AW35 [UniParc].

Last modified November 22, 2005. Version 1.
Checksum: 2BBBE85EE3C3BDE2

FASTA23627,647
        10         20         30         40         50         60 
MRQHVNPLSR SFQLPLRLPP PSELFTHPEH PIHLDIGCAR GRCILDLADR HPNWNHIGVE 

        70         80         90        100        110        120 
IRRPLVIPAD REALESPHGN VRVLFCNANI SLEGWMETLP KDRLQRVSIQ FPDPWFKRRH 

       130        140        150        160        170        180 
RKRRVLQPRL LMAIASALQP GKDFFIQSDV REVIDPMVAL TELSGCFDRP ENDAHPWRRT 

       190        200        210        220        230 
NPLTVPTERE RYVMDQQLPV YRVLFRRNHT HQPPIEEFEQ HWQEIDNPGN APTPDA 

« Hide

References

[1]"Complete sequence of Synechococcus sp. CC9902."
Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C., Glavina T., Hammon N., Israni S., Pitluck S., Martinez M., Schmutz J., Larimer F., Land M., Kyrpides N., Ivanova N., Richardson P.
Submitted (AUG-2005) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CC9902.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000097 Genomic DNA. Translation: ABB27022.1.
RefSeqYP_378065.1. NC_007513.1.

3D structure databases

ProteinModelPortalQ3AW35.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING316279.Syncc9902_2064.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaABB27022; ABB27022; Syncc9902_2064.
GeneID3743432.
KEGGsye:Syncc9902_2064.
PATRIC23801693. VBISynSp76179_2278.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000237936.
KOK03439.
OMARVTIQFP.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycSSP316279:GJCI-2099-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_SYNS9
AccessionPrimary (citable) accession number: Q3AW35
Entry history
Integrated into UniProtKB/Swiss-Prot: May 29, 2007
Last sequence update: November 22, 2005
Last modified: June 11, 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