Gene Rv0626 
in Mycobacterium tuberculosis H37Rv
General annotation
      | Type | CDS | 
| Function | Possible ribonuclease | 
| Product | Possible antitoxin VapB5 | 
| Comments | Rv0626, (MTCY20H10.07), len: 86 aa. Possible vapB5, antitoxin, part of toxin-antitoxin (TA) operon with Rv0627 (See Arcus et al., 2005; Pandey and Gerdes, 2005)., similar to others in Mycobacterium tuberculosis hypothetical proteins e.g. Rv0596c, Rv3385c, Rv3407,Rv3181c, etc. Cofactor: Mg2+ | 
| Functional category | Virulence, detoxification, adaptation | 
| Transcriptomics | DNA microarrays detect expression in M. tuberculosis H37Rv in vivo (in BALB/c and SCID mice) but not in vitro (in 7H9 medium) (See Talaat et al., 2004). | 
| Mutant | Non-essential gene for in vitro growth of H37Rv in a MtbYM rich medium, by Himar1 transposon mutagenesis (see Minato et al. 2019). Non-essential gene for in vitro growth of H37Rv, by analysis of saturated Himar1 transposon libraries (see DeJesus et al. 2017). Non-essential gene for in vitro growth of H37Rv, by Himar1 transposon mutagenesis (See Griffin et al., 2011). Check for mutants available at TARGET website | 
Coordinates
    | Type | Start | End | Orientation | 
|---|---|---|---|
| CDS | 718025 | 718285 | + | 
       Genomic sequence
    
     
         Feature type 
	 Upstream flanking region (bp) 
	 Downstream flanking region (bp) 
	 
         Update
       
       
       
     Protein sequence
    >Mycobacterium tuberculosis H37Rv|Rv0626|vapB5
MSEVASRELRNDTAGVLRRVRAGEDVTITVSGRPVAVLTPVRPRRRRWLSKTEFLSRLRGAQADPGLRNDLAVLAGDTTEDLGPIR
      
    Bibliography
    - Talaat AM et al. [2004]. The temporal expression profile of Mycobacterium tuberculosis infection in mice. Transcriptome
- Arcus VL et al. [2005]. The PIN-domain toxin-antitoxin array in mycobacteria. Biochemistry
- Pandey DP et al. [2005]. Toxin-antitoxin loci are highly abundant in free-living but lost from host-associated prokaryotes. Homology
- Gupta A [2009]. Killing activity and rescue function of genome-wide toxin-antitoxin loci of Mycobacterium tuberculosis. Function
- Ramage HR, Connolly LE and Cox JS [2009]. Comprehensive functional analysis of Mycobacterium tuberculosis toxin-antitoxin systems: implications for pathogenesis, stress responses, and evolution. Function
- Miallau L et al. [2009]. Structure and proposed activity of a member of the VapBC family of toxin-antitoxin systems. VapBC-5 from Mycobacterium tuberculosis. Structure
- Griffin JE et al. [2011]. High-resolution phenotypic profiling defines genes essential for mycobacterial growth and cholesterol catabolism. Mutant
- DeJesus MA et al. [2017]. Comprehensive Essentiality Analysis of the Mycobacterium tuberculosis Genome via Saturating Transposon Mutagenesis. Mutant
- Minato Y et al. [2019]. Genomewide Assessment of Mycobacterium tuberculosis Conditionally Essential Metabolic Pathways. Mutant