Target
cAMP-specific 3',5'-cyclic phosphodiesterase 4B [316-320,321-700,S319G,N320S,N321H,T322M]
Ligand
BDBM14776
Substrate
BDBM10851
Meas. Tech.
Phosphodiesterase (PDE) Inhibition Assay
IC50
3800±n/a nM
Citation
 Card, GLEngland, BPSuzuki, YFong, DPowell, BLee, BLuu, CTabrizizad, MGillette, SIbrahim, PNArtis, DRBollag, GMilburn, MVKim, SHSchlessinger, JZhang, KY Structural basis for the activity of drugs that inhibit phosphodiesterases. Structure 12:2233-47 (2004) [PubMed]  Article 
Target
Name:
cAMP-specific 3',5'-cyclic phosphodiesterase 4B [316-320,321-700,S319G,N320S,N321H,T322M]
Synonyms:
DPDE4 | PDE32 | PDE4B | PDE4B_HUMAN | Phosphodiesterase Type 4 (PDE4B) | cAMP-specific 3,5-cyclic phosphodiesterase 4B
Type:
Enzyme Catalytic Domain
Mol. Mass.:
45579.64
Organism:
Homo sapiens (Human)
Description:
RECOMBINANT CATALYTIC DOMAIN OF HUMAN PHOSPHODIESTERASE 4B.
Residue:
398
Sequence:
MGSSHHHHHHSSGLVPRGSHMSISRFGVNTENEDHLAKELEDLNKWGLNIFNVAGYSHNRPLTCIMYAIFQERDLLKTFRISSDTFITYMMTLEDHYHSDVAYHNSLHAADVAQSTHVLLSTPALDAVFTDLEILAAIFAAAIHDVDHPGVSNQFLINTNSELALMYNDESVLENHHLAVGFKLLQEEHCDIFMNLTKKQRQTLRKMVIDMVLATDMSKHMSLLADLKTMVETKKVTSSGVLLLDNYTDRIQVLRNMVHCADLSNPTKSLELYRQWTDRIMEEFFQQGDKERERGMEISPMCDKHTASVEKSQVGFIDYIVHPLWETWADLVQPDAQDILDTLEDNRNWYQSMIPQSPSPPLDEQNRDCQGLMEKFQFELTLDEEDSEGPEKEGEGHS
  
Inhibitor
Name:
BDBM14776
Synonyms:
2-{2-ethoxy-5-[(4-ethylpiperazine-1-)sulfonyl]phenyl}-5-methyl-7-propyl-3H,4H-imidazo[1,5-a][1,2,4]triazin-4-one | CHEMBL1520 | Vardenafil | citric acid;2-[2-ethoxy-5-(4-ethylpiperazino)sulfonyl-phenyl]-5-methyl-7-propyl-1H-imidazo[5,1-f][1,2,4]triazin-4-one
Type:
Small organic molecule
Emp. Form.:
C23H32N6O4S
Mol. Mass.:
488.603
SMILES:
CCCc1nc(C)c2n1nc([nH]c2=O)-c1cc(ccc1OCC)S(=O)(=O)N1CCN(CC)CC1
Structure:
Search PDB for entries with ligand similarity:
Substrate
Name:
BDBM10851
Synonyms:
(4aR,6R,7R,7aS)-6-(6-amino-9H-purin-9-yl)-2,7-dihydroxy-hexahydro-1,3,5,2-furo[3,2-d][1,3,2]dioxaphosphinin-2-one | (4aR,6R,7R,7aS)-6-(6-amino-9H-purin-9-yl)tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinine-2,7-diol 2-oxide | ADENOSINE-3 ,5 -CYCLIC-MONOPHOSPHATE | Cyclic adenosine monophosphate | cAMP | cid_23902375
Type:
Small organic molecule
Emp. Form.:
C10H12N5O6P
Mol. Mass.:
329.2059
SMILES:
Nc1ncnc2n(cnc12)[C@@H]1O[C@@H]2COP(O)(=O)O[C@H]2[C@H]1O
Structure:
Search PDB for entries with ligand similarity: