Difference between revisions of "MutTA"

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|style="background:#ABCDEF;" align="center"|'''Function''' || DNA repair, RNA degradation
 
|style="background:#ABCDEF;" align="center"|'''Function''' || DNA repair, RNA degradation
 
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://cellpublisher.gobics.de/subtiexpress/ ''Subti''Express]''': [http://cellpublisher.gobics.de/subtiexpress/bsu/BSU30630 mutTA]
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|colspan="2" style="background:#FAF8CC;" align="center"| '''Gene expression levels in [http://subtiwiki.uni-goettingen.de/apps/expression/ ''Subti''Express]''': [http://subtiwiki.uni-goettingen.de/apps/expression/expression.php?search=BSU30630 mutTA]
 
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|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 18 kDa, 5.952   
 
|style="background:#ABCDEF;" align="center"| '''MW, pI''' || 18 kDa, 5.952   
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|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ytlD]]'', ''[[ytkC]]''
 
|style="background:#ABCDEF;" align="center"|'''Immediate neighbours''' || ''[[ytlD]]'', ''[[ytkC]]''
 
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|colspan="2" style="background:#FAF8CC;" align="center"|'''Get the DNA and protein [http://srs.ebi.ac.uk/srsbin/cgi-bin/wgetz?-e+&#91;EMBLCDS:CAB15041&#93;+-newId sequences] <br/> (Barbe ''et al.'', 2009)'''
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|style="background:#FAF8CC;" align="center"|'''Sequences'''||[http://bsubcyc.org/BSUB/sequence-aa?type=GENE&object=BSU30630 Protein] [http://bsubcyc.org/BSUB/sequence?type=GENE&object=BSU30630 DNA] [http://bsubcyc.org/BSUB/seq-selector?chromosome=CHROM-1&object=BSU30630 Advanced_DNA]
 
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|colspan="2" | '''Genetic context''' <br/> [[Image:ytkD_context.gif]]
 
|colspan="2" | '''Genetic context''' <br/> [[Image:ytkD_context.gif]]

Revision as of 13:40, 13 May 2013

  • Description: error prevention oxidized guanine system, confers protection against oxidative stress to vegetative cells, moreover the protein has RNA pyrophosphohydrolase activity

Gene name mutTA
Synonyms ytkD, rppH
Essential no
Product 8-oxo-dGTPase (antimutator), RNA pyrophosphohydrolase
Function DNA repair, RNA degradation
Gene expression levels in SubtiExpress: mutTA
MW, pI 18 kDa, 5.952
Gene length, protein length 474 bp, 158 aa
Immediate neighbours ytlD, ytkC
Sequences Protein DNA Advanced_DNA
Genetic context
YtkD context.gif
This image was kindly provided by SubtiList
Expression at a glance   PubMed
MutTA expression.png















Categories containing this gene/protein

DNA repair/ recombination, sporulation proteins, RNases

This gene is a member of the following regulons

SigF regulon

The gene

Basic information

  • Locus tag: BSU30630

Phenotypes of a mutant

Database entries

  • DBTBS entry: [1]
  • SubtiList entry: [2]

Additional information

The protein

Basic information/ Evolution

  • Catalyzed reaction/ biological activity:
    • removal of pyrophosphate from the 5' end of mRNAs to make the RNA accessible for degradation by RNases PubMed
    • RppH requires at least two unpaired nucleotides at the 5' end of its RNA substrates and prefers three or more. The second of these 5'-terminal nucleotides must be G, whereas a less strict preference for a purine is evident at the third position, and A is slightly favored over G at the first position PubMed
  • Paralogous protein(s):

Extended information on the protein

  • Kinetic information:
  • Domains:
  • Modification:
  • Cofactor(s):
  • Effectors of protein activity:

Database entries

  • KEGG entry: [3]
  • E.C. number:

Additional information

Expression and regulation

  • Regulation:
    • expressed during logarithmic growth (SigA) and early during sporulation in the forespore (SigF) PubMed
  • Regulatory mechanism:
  • Additional information:

Biological materials

  • Mutant:
  • Expression vector:
  • lacZ fusion:
  • GFP fusion:
  • two-hybrid system:
  • Antibody:

Labs working on this gene/protein

Your additional remarks

References

Reviews

Martin Lehnik-Habrink, Richard J Lewis, Ulrike Mäder, Jörg Stülke
RNA degradation in Bacillus subtilis: an interplay of essential endo- and exoribonucleases.
Mol Microbiol: 2012, 84(6);1005-17
[PubMed:22568516] [WorldCat.org] [DOI] (I p)

Original publications