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Q5NR81 (TRMB_ZYMMO) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 63. 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:ZMO0149
OrganismZymomonas mobilis subsp. mobilis (strain ATCC 31821 / ZM4 / CP4) [Complete proteome] [HAMAP]
Taxonomic identifier264203 [NCBI]
Taxonomic lineageBacteriaProteobacteriaAlphaproteobacteriaSphingomonadalesSphingomonadaceaeZymomonas

Protein attributes

Sequence length231 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 – 231231tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000229213

Regions

Region210 – 2134Substrate binding By similarity

Sites

Active site1361 By similarity
Binding site621S-adenosyl-L-methionine By similarity
Binding site871S-adenosyl-L-methionine By similarity
Binding site1141S-adenosyl-L-methionine By similarity
Binding site1361S-adenosyl-L-methionine By similarity
Binding site1401Substrate By similarity
Binding site1721Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q5NR81 [UniParc].

Last modified February 1, 2005. Version 1.
Checksum: 85CB98C3A1856D6A

FASTA23126,946
        10         20         30         40         50         60 
MTESSIHDPL TIRRLYGRQQ GHSLRPKQAE LVETLLPQLE ITTEQAVSAT DLFGDDRPLE 

        70         80         90        100        110        120 
FEIGFGKGEH LAGQAMMRPD HGFIGCEPFL DGVVGLLTHI DNNQIKNIRL HRGDALDILE 

       130        140        150        160        170        180 
QLPDGCLDRA YLLHPDPWPK ARHAKRRFMN HGPIGLIARK MKKGGEFRFG TDHPIYCHWA 

       190        200        210        220        230 
MMIMGQRPDF EWLAQTPRDF LQRPEDWPQT RYEKKAREKG HEVWYFRYRR V 

« Hide

References

[1]"The genome sequence of the ethanologenic bacterium Zymomonas mobilis ZM4."
Seo J.-S., Chong H., Park H.S., Yoon K.-O., Jung C., Kim J.J., Hong J.H., Kim H., Kim J.-H., Kil J.-I., Park C.J., Oh H.-M., Lee J.-S., Jin S.-J., Um H.-W., Lee H.-J., Oh S.-J., Kim J.Y. expand/collapse author list , Kang H.L., Lee S.Y., Lee K.J., Kang H.S.
Nat. Biotechnol. 23:63-68(2005) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 31821 / ZM4 / CP4.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE008692 Genomic DNA. Translation: AAV88773.1.
RefSeqYP_161884.1. NC_006526.2.

3D structure databases

ProteinModelPortalQ5NR81.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING264203.ZMO0149.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAV88773; AAV88773; ZMO0149.
GeneID3189453.
KEGGzmo:ZMO0149.
PATRIC32565646. VBIZymMob102260_0140.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073969.
KOK03439.
OMARAFYGRR.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

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.
PROSITEPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTRMB_ZYMMO
AccessionPrimary (citable) accession number: Q5NR81
Entry history
Integrated into UniProtKB/Swiss-Prot: April 4, 2006
Last sequence update: February 1, 2005
Last modified: June 11, 2014
This is version 63 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