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:
        
        
        
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 
            
         |