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B1KIW4 (TRMB_SHEWM) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 50. 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:Swoo_1320
OrganismShewanella woodyi (strain ATCC 51908 / MS32) [Complete proteome] [HAMAP]
Taxonomic identifier392500 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaAlteromonadalesShewanellaceaeShewanella

Protein attributes

Sequence length238 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 – 238238tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000149662

Regions

Region216 – 2194Substrate binding By similarity

Sites

Active site1431 By similarity
Binding site681S-adenosyl-L-methionine By similarity
Binding site931S-adenosyl-L-methionine By similarity
Binding site1201S-adenosyl-L-methionine By similarity
Binding site1431S-adenosyl-L-methionine By similarity
Binding site1471Substrate By similarity
Binding site1791Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
B1KIW4 [UniParc].

Last modified April 29, 2008. Version 1.
Checksum: D383F81CF0B2A123

FASTA23826,818
        10         20         30         40         50         60 
MSDVTTAEFN EEGKYLRKVR SFVLREGRLT KGQATAMEEQ WPLMGLDYSP EPLDLAEIFG 

        70         80         90        100        110        120 
READTVLEIG FGMGASLVEM AKASPELNFI GIEVHKPGVG ACLSVAAEAG VTNLRVFHHD 

       130        140        150        160        170        180 
AIEVLENSIV PSSLARVQLF FPDPWHKKRH HKRRIVQPEF AQTIRNSLKL GGVFHLATDW 

       190        200        210        220        230 
ENYSEHMLEV MNAAPGYKNQ STTGDVVERP DHRPLTKFEA RGHRLGHGVW DIMFERID 

« Hide

References

[1]"Complete sequence of Shewanella woodyi ATCC 51908."
US DOE Joint Genome Institute
Copeland A., Lucas S., Lapidus A., Glavina del Rio T., Dalin E., Tice H., Bruce D., Goodwin L., Pitluck S., Sims D., Brettin T., Detter J.C., Han C., Kuske C.R., Schmutz J., Larimer F., Land M., Hauser L. expand/collapse author list , Kyrpides N., Lykidis A., Zhao J.-S., Richardson P.
Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 51908 / MS32.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000961 Genomic DNA. Translation: ACA85612.1.
RefSeqYP_001759707.1. NC_010506.1.

3D structure databases

ProteinModelPortalB1KIW4.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING392500.Swoo_1320.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACA85612; ACA85612; Swoo_1320.
GeneID6115560.
KEGGswd:Swoo_1320.
PATRIC23604961. VBISheWoo126588_1371.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073968.
KOK03439.
OMAFATDWEN.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycSWOO392500:GI2C-1343-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_SHEWM
AccessionPrimary (citable) accession number: B1KIW4
Entry history
Integrated into UniProtKB/Swiss-Prot: July 28, 2009
Last sequence update: April 29, 2008
Last modified: June 11, 2014
This is version 50 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