CATH Classification

Domain Context

CATH Clusters

Superfamily 3'5'-cyclic nucleotide phosphodiesterase, catalytic domain
Functional Family Phosphodiesterase

Enzyme Information

3.1.4.53
3',5'-cyclic-AMP phosphodiesterase.
based on mapping to UniProt O60658
Adenosine 3',5'-cyclic phosphate + H(2)O = adenosine 5'-phosphate.
-!- Specific for 3',5'-cAMP and does not hydrolyze other nucleoside 3',5'-cyclic phosphates such as cGMP (cf. EC 3.1.4.17 and EC 3.1.4.35). -!- It is involved in modulation of the levels of cAMP, which is a mediator in the processes of cell transformation and proliferation. -!- Formerly EC 3.1.4.n1.

UniProtKB Entries (1)

O60658
PDE8A_HUMAN
Homo sapiens
High affinity cAMP-specific and IBMX-insensitive 3',5'-cyclic phosphodiesterase 8A

PDB Structure

PDB 3ECM
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Kinetic and structural studies of phosphodiesterase-8A and implication on the inhibitor selectivity
Wang, H., Yan, Z., Yang, S., Cai, J., Robinson, H., Ke, H.
Biochemistry
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