Modomics - A Database of RNA Modifications

ID Card:

Full name: tRNA (guanine(46)-N7)-methyltransferase
Enzyme type:
Position of modification - modification: t:None - m7G
Level of experimental evidence: 2
Level of experimental reliability: 2



Protein sequence:

nan

Comments:

The m7G tRNA methyltransferase TrmB is crucial for a top-priority pathogen, Acinetobacter baumannii, to respond to stressors encountered during infection, including oxidative stress, low pH, and iron deprivation. The loss of TrmB dramatically attenuates a murine pulmonary infection.




Reaction Substrate SubstrateType Position (Anti)Codon Modified (Anti)Codon Amino Acid Change Transcript Name Transcript Region Cellular Localization References
G:m7G tRNA (t) tRNA/tRNA/prokaryotic cytosol 46



Publications:

Title Authors Journal Details PubMed Id DOI
The tRNA methyltransferase TrmB is critical for <i>Acinetobacter baumannii</i> stress responses and pulmonary infection. McGuffey JC; Jackson-Litteken CD; Di Venanzio G; Zimmer AA; Lewis JM; Distel JS; Kim KQ; Zaher HS; Alfonzo J; Scott NE; Feldman MF mBio [details] 37589464 10.1128/mbio.01416-23