Difference between revisions of "Phosphatase Subfamily CUT"

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(Function)
(Evolution)
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=== Evolution ===
 
=== Evolution ===
This family is present throughout eukaryotes (while it is absent from fruit fly, it is found in other arthropods). It has a single copy in mammals, 2 copies in chicken (but single copy in turkey), 2-3 copies in fishes, 2-3 copies in fungi, 2-3 copies Discicristates, and even 6 copies in Tetrahymena. Phylogenetic tree shows these copies are due to different duplication events.  
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This family is present throughout eukaryotes, mostly single-copy but with several duplications. It is lost from Drosophila but present in other arthropods.
  
 
=== Domain ===
 
=== Domain ===

Revision as of 19:51, 21 March 2015

Phosphatase Classification: Fold HAD: Superfamily HAD: Family NagD: Subfamily CUT

Cut genes are related to other eukaryotic NagD phosphatases, but have not been shown to have protein phosphatase activity.

Evolution

This family is present throughout eukaryotes, mostly single-copy but with several duplications. It is lost from Drosophila but present in other arthropods.

Domain

CUT has a single domain, HAD domain.

Function

Cut proteins are localized to the mitochondria [1, 2]. CECR5, the human Cut gene, has been shown to associate with ICT1, a mitochondrial peptidyl-tRNA hydrolase [3] and yeast Cut (YKR070W) genetically interacts with PTH1, a related aminoacyl tRNA hydrolase. The Drosophila homolog, CG6094 was also seen to interact with NHP2, a protein associated with ribosome biogenesis and telomeres. A Neurospora homolog, cut-1 is expressed in a light-dependent manner and required for response to osmotic stress [4]. An PhD thesis reports that YKR070W shows phosphatase activity against sugar and glycerol phosphates (https://tspace.library.utoronto.ca/bitstream/1807/19048/1/Kuznetsova_Ekaterina_200911_PhD_thesis.pdf, p129).

References

Error fetching PMID 18029348:
Error fetching PMID 16823961:
Error fetching PMID 20186120:
Error fetching PMID 16807008:
  1. Error fetching PMID 18029348: [Barbe]
  2. Error fetching PMID 16823961: [Reinders]
  3. Error fetching PMID 20186120: [Richter]
  4. Error fetching PMID 16807008: [Youssar]
All Medline abstracts: PubMed | HubMed