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 Q08499
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)

Q08499
PDE4D_HUMAN
Homo sapiens
CAMP-specific 3',5'-cyclic phosphodiesterase 4D

PDB Structure

PDB 5WQA
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
The discovery, complex crystal structure, and recognition mechanism of a novel natural PDE4 inhibitor from Selaginella pulvinata
Huang, Y., Liu, X., Wu, D., Tang, G., Lai, Z., Zheng, X., Yin, S., Luo, H.B.
Biochem. Pharmacol.