SMTL ID : 2hd1.2 (1 other biounit)

Crystal structure of PDE9 in complex with IBMX

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.23 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.76, H.112, D.113, D.222 Ligands: MG.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.76, A:H.112, A:D.113, A:D.222

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.113, E.142 Ligands: ZN.1 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.113, H2O.1, H2O.1, H2O.1, H2O.1

1 x IBM: 3-ISOBUTYL-1-METHYLXANTHINE(Non-covalent)

IBM.3: 8 residues within 4Å: Chain A: M.185, I.223, L.240, Y.244, F.261, A.272, Q.273, F.276 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:F.276 Hydrogen bonds: A:Y.244 Water bridges: A:A.272 pi-Stacking: A:F.276, A:F.276

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huai, Q. et al., Crystal structure of phosphodiesterase 9 shows orientation variation of inhibitor IBMX binding. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2006-06-27

Peptides

Phosphodiesterase 9A: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Phosphodiesterase 9A

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