SMTL ID : 5k1i.2 (7 other biounits)

PDE4 crystal structure in complex with small molecule inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.61 Å

Oligo State

monomer

Ligands

1 x 6PT: 4-[(5-acetyl-2-ethyl-3-oxo-6-phenyl-2,3-dihydropyridazin-4-yl)amino]benzoic acid(Non-covalent)

6PT.1: 14 residues within 4Å: Chain A: Y.74, H.75, M.188, L.234, N.236, W.247, T.248, I.251, M.252, F.255, M.272, S.283, Q.284, F.287 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.234, A:W.247, A:F.255, A:F.255, A:F.287, A:F.287 Hydrogen bonds: A:M.188, A:Q.284 pi-Stacking: A:F.287

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 4 residues within 4Å: Chain A: H.79, H.115, D.116, D.233 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:H.79, A:H.115, A:D.116, A:D.233, A:D.233

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: H.115, D.116, H.148, T.186 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.116

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gracia, J. et al., Biphenyl Pyridazinone Derivatives as Inhaled PDE4 Inhibitors: Structural Biology and Structure-Activity Relationships. J. Med. Chem. (2016)

Release Date

2016-12-21

Peptides

cAMP-specific 3',5'-cyclic phosphodiesterase 4D: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

cAMP-specific 3',5'-cyclic phosphodiesterase 4D

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