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B1AIQ8 (TRMB_UREP2) Reviewed, UniProtKB/Swiss-Prot

Last modified April 16, 2014. Version 43. 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:UPA3_0277
OrganismUreaplasma parvum serovar 3 (strain ATCC 27815 / 27 / NCTC 11736) [Complete proteome] [HAMAP]
Taxonomic identifier505682 [NCBI]
Taxonomic lineageBacteriaTenericutesMollicutesMycoplasmataceaeUreaplasma

Protein attributes

Sequence length224 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 – 224224tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_1000084454

Regions

Region199 – 2024Substrate binding By similarity

Sites

Active site1191 By similarity
Binding site451S-adenosyl-L-methionine By similarity
Binding site701S-adenosyl-L-methionine By similarity
Binding site971S-adenosyl-L-methionine By similarity
Binding site1191S-adenosyl-L-methionine By similarity
Binding site1231Substrate By similarity
Binding site1551Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
B1AIQ8 [UniParc].

Last modified April 8, 2008. Version 1.
Checksum: FB6152538C75CBBF

FASTA22426,494
        10         20         30         40         50         60 
MRLRNNANAP LYLKSQHEYI INDPHLLKDN LGKIFKNPEL PLYIEIGMGK GDFIIENALR 

        70         80         90        100        110        120 
NQQINYLGIE KFPTVIVKAH KKALKHKLDN LAMICFDANK ILELLNSESV DKIYLNFSDP 

       130        140        150        160        170        180 
WPKKRHAKKR LTHPCFLEKF AVILKQNALV EFKTDNENLF MYTIYDVLLK DLTKYEILFL 

       190        200        210        220 
TYNLYTLVNN VELLKNIPTE YEKKFVMQGE RIKKVNFRFL KNNQ 

« Hide

References

[1]"Genome sequence of Ureaplasma parvum serovar 3."
Methe B.A., Glass J., Waites K., Shrivastava S.
Submitted (FEB-2008) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: ATCC 27815 / 27 / NCTC 11736.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CP000942 Genomic DNA. Translation: ACA33200.1.
RefSeqYP_001752352.1. NC_010503.1.

3D structure databases

ProteinModelPortalB1AIQ8.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING505682.UPA3_0277.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaACA33200; ACA33200; UPA3_0277.
GeneID6155488.
KEGGupa:UPA3_0277.
PATRIC20532776. VBIUrePar123156_0275.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000251689.
KOK03439.
OMAFPDPQIK.
OrthoDBEOG6K6VBC.
ProtClustDBCLSK2298854.

Enzyme and pathway databases

BioCycUPAR505682:GHAZ-279-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_UREP2
AccessionPrimary (citable) accession number: B1AIQ8
Entry history
Integrated into UniProtKB/Swiss-Prot: May 20, 2008
Last sequence update: April 8, 2008
Last modified: April 16, 2014
This is version 43 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