Biology:Protein phosphatase methylesterase-1

From HandWiki
Protein phosphatase methylesterase-1
Identifiers
EC number3.1.1.89
Databases
IntEnzIntEnz view
BRENDABRENDA entry
ExPASyNiceZyme view
KEGGKEGG entry
MetaCycmetabolic pathway
PRIAMprofile
PDB structuresRCSB PDB PDBe PDBsum

The enzyme protein phosphatase methylesterase-1 (EC 3.1.1.89, PME-1, PPME1; systematic name (phosphatase 2A protein)-leucine ester acylhydrolase[1][2] catalyses the reaction

[phosphatase 2A protein]-leucine methyl ester + H2O [math]\displaystyle{ \rightleftharpoons }[/math] [phosphatase 2A protein]-leucine + methanol

A key regulator of protein phosphatase 2A.

References

  1. "A protein phosphatase methylesterase (PME-1) is one of several novel proteins stably associating with two inactive mutants of protein phosphatase 2A". The Journal of Biological Chemistry 274 (20): 14382–91. May 1999. doi:10.1074/jbc.274.20.14382. PMID 10318862. 
  2. "Structural mechanism of demethylation and inactivation of protein phosphatase 2A". Cell 133 (1): 154–63. April 2008. doi:10.1016/j.cell.2008.02.041. PMID 18394995. 

External links