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Related Experiment Videos

The cDNA sequence encoding mouse Mg2+ -dependent protein phosphatase alpha

S Kato1, T Kobayashi, T Terasawa

  • 1Department of Biochemistry, Tohoku University, Sendai, Japan.

Gene
|August 5, 1994
PubMed
Summary

Researchers cloned the mouse brain Mg2+-dependent protein phosphatase (MPP) alpha cDNA. This mouse protein phosphatase shares conserved phosphorylation sites with its rat counterpart, indicating functional similarity.

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • Neuroscience

Background:

  • Mg2+-dependent protein phosphatase (MPP) alpha plays a role in cellular regulation.
  • Understanding orthologs is crucial for comparative biology and identifying conserved functions.

Purpose of the Study:

  • To clone and characterize the complete cDNA sequence of mouse brain Mg2+-dependent protein phosphatase (MPP) alpha.
  • To investigate the conservation of functional sites between mouse and rat MPP alpha.

Main Methods:

  • Cloning of the complete cDNA sequence from mouse brain.
  • Bioinformatic analysis to determine protein length and molecular weight.
  • Comparison of phosphorylation sites with known rat MPP alpha sequences.

Main Results:

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  • The complete cDNA sequence for mouse brain MPP alpha was successfully cloned.
  • The encoded protein consists of 382 amino acids with a calculated molecular weight of 42,432 Da.
  • Key phosphorylation sites, identified in rat MPP alpha and targeted by casein kinase II, are conserved in the mouse ortholog.

Conclusions:

  • The mouse MPP alpha gene has been fully sequenced and characterized.
  • Conserved phosphorylation sites suggest similar regulatory mechanisms and functions between mouse and rat MPP alpha.
  • This finding contributes to the understanding of protein phosphatase evolution and function in mammals.