5X72: The crystal Structure PDE delta

The crystal Structure PDE delta in complex with (rac)-p9. Determined by X-ray diffraction at 1.95 Å resolution. Released 4 Oct 2017.

Method
X-ray diffraction
Resolution
1.95 Å
Organism
Homo sapiens
Chains
1
Atoms
1,354
Mol. weight
18.08 kDa
Ligands
P59, P69
Released
4 Oct 2017

Explore 5X72 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5X72 contains 3 α-helices and 9 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 3 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix3-1311
β-strand15-24101
β-strand30-3451
β-strand44-4962
α-helix51-555
β-strand58-67101
β-strand71-82122
β-strand85-97132
β-strand101-110101
α-helix120-1234
β-strand127-13592
β-strand138-149122

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Retinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit deltaAprotein150Homo sapiensO43924 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5X72_1 Retinal rod rhodopsin-sensitive cGMP 3',5'-cyclic phosphodiesterase subunit delta (chains A)
MSAKDERAREILRGFKLNWMNLRDAETGKILWQGTEDLSVPGVEHEARVPKKILKCKAVS
RELNFSSTEQMEKFRLEQKVYFKGQCLEEWFFEFGFVIPNSTNTWQSLIEAAPESQMMPA
SVLTGNVIIETKFFDDDLLVSTSRVRLFYV

Ligands and cofactors

IDNameFormulaCopies
P59(2R)-2-(2-fluorophenyl)-3-phenyl-1,2-dihydroquinazolin-4-oneC20 H15 F N2 O1
P69(2S)-2-(2-fluorophenyl)-3-phenyl-1,2-dihydroquinazolin-4-oneC20 H15 F N2 O1

Primary citation

Structural Biology-Inspired Discovery of Novel KRAS-PDE delta Inhibitors. Jiang, Y., Zhuang, C., Chen, L. et al. J Med Chem (2017) 60:9400-9406. DOI 10.1021/acs.jmedchem.7b01243 · PubMed

Other PDB entries of the same protein (UniProt O43924 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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