SMTL ID : 3tvx.2 (1 other biounit)

The structure of PDE4A with pentoxifylline at 2.84A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.84 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.92, H.128, D.129, D.246 Ligands: MG.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.92, A:H.128, A:D.129, A:D.246

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: H.128, D.129 Ligands: ZN.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.129

1 x PNX: 3,7-DIMETHYL-1-(5-OXOHEXYL)-3,7-DIHYDRO-1H-PURINE-2,6-DIONE(Non-covalent)

PNX.3: 8 residues within 4Å: Chain A: Y.87, N.249, I.264, F.268, M.285, S.296, Q.297, F.300 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.87, A:I.264, A:I.264, A:F.300 Hydrogen bonds: A:Q.297 pi-Stacking: A:F.300

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: D.229, N.230, Y.231, R.234 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.231 Salt bridges: A:R.234 SO4.5: 3 residues within 4Å: Chain A: R.276, K.288, H.289 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:R.276, A:K.288, A:H.289

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Recht, M.I. et al., Fragment-Based Screening for Inhibitors of PDE4A Using Enthalpy Arrays and X-ray Crystallography. J Biomol Screen (2012)

Release Date

2012-01-25

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

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

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