SMTL ID : 3ly2.1 (7 other biounits)

Catalytic Domain of Human Phosphodiesterase 4B in Complex with A Coumarin-Based Inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

monomer

Ligands

1 x Z72: 8-(cyclopentyloxy)-4-[(3,5-dichloropyridin-4-yl)amino]-7-methoxy-2H-chromen-2-one(Non-covalent)

Z72.1: 17 residues within 4Å: Chain A: Y.103, H.104, T.215, M.217, D.262, L.263, N.265, Y.273, T.277, I.280, M.281, F.284, M.301, S.312, Q.313, F.316 Ligands: MG.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.284, A:F.316, A:F.316 Hydrogen bonds: A:Q.313 Water bridges: A:H.104, A:M.217, A:D.262 Halogen bonds: A:D.262

1 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: H.108, H.144, D.145, D.262 Ligands: MG.3 6 PLIP interactions: 4 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:H.108, A:H.144, A:D.145, A:D.262, H2O.1, H2O.1

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: D.145 Ligands: Z72.1, ZN.2 6 PLIP interactions: 1 interactions with chain A, 5 Ligand-Water interactions Metal complexes: A:D.145, H2O.1, H2O.1, H2O.1, H2O.1, H2O.1

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

SO4.4: 4 residues within 4Å: Chain A: P.16, S.19, S.82, S.83 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.83 Water bridges: A:H.20, A:H.20, A:D.84

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Govek, S.P. et al., Water-soluble PDE4 inhibitors for the treatment of dry eye. Bioorg.Med.Chem.Lett. (2010)

Release Date

2010-04-28

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

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

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