Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Phosphodiesterase IV
RN: 1349741-08-7


  • A cyclic nucleotide phosphodiesterase subfamily that is found predominantly in inflammatory cells and may play a role in the regulation of CELL-MEDIATED IMMUNITY. The enzyme family includes over twenty different variants that occur due to multiple ALTERNATIVE SPLICING of the mRNA of at least four different genes.

Molecular Formula

  • Unspecified

Names and Synonyms

MeSH Heading

  • Cyclic Nucleotide Phosphodiesterases, Type 4


  • Phosphodiesterase 4
  • Phosphodiesterase 4A
  • Phosphodiesterase 4B
  • Phosphodiesterase 4B2
  • Phosphodiesterase 4C
  • Phosphodiesterase 4D
  • Phosphodiesterase IV

Registry Numbers

CAS Registry Number

  • 1349741-08-7

System Generated Number

  • 1349741087