2CHM Hydrolase date Mar 15, 2006
title Crystal Structure Of N2 Substituted Pyrazolo Pyrimidinones - Binding Mode In Pde5
authors C.M.N.Allerton, C.G.Barber, K.C.Beaumont, D.G.Brown, S.M.Cole, D. C.A.L.Lane, G.N.Maw, N.M.Mount, D.J.Rawson, C.M.Robinson, S.D.A. N.W.Summerhill
compound source
Molecule: Cgmp-Specific 3', 5'-Cyclic Phosphodiesterase, Ca Specific 3', 5'-Cyclic Phosphodiesterase 4b;
Chain: A
Fragment: Catalytic Domain Residues (Residues 534-858 With Replaced With Pde4 Subdomain);
Synonym: 3', 5' Cgmp-Cyclic Phophodiesterase 5a Catalytic D Chimera, Cgb-Pde, Cgmp-Binding Cgmp-Specific Phosphodiester Dpde4, Pde32;
Ec: 3.1.4.17, 3.1.4.35
Engineered: Yes
Other_details: 5-(5-Acetyl-2-Butoxy-3-Pyridinyl)-3-Ethyl-2 3-Azetidinyl)-2,6-Dihydro-7h-Pyrazolo (4,3-D) Pyrimidin-7-O
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Expression_system: Trichoplusia Ni
Expression_system_taxid: 7111
Expression_system_cell_line: High Five
Expression_system_vector_type: Baculovirus
Expression_system_plasmid: Fastbac
symmetry Space Group: C 1 2 1
R_factor 0.195 R_Free 0.223
crystal
cell
length a length b length c angle alpha angle beta angle gamma
55.836 76.656 81.269 90.00 102.58 90.00
method X-Ray Diffractionresolution 1.60 Å
ligand 3P4, MES, MG, ZN BindingDB enzyme Hydrolase E.C.3.1.4.17 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceA novel series of potent and selective PDE5 inhibitors with potential for high and dose-independent oral bioavailability., Allerton CM, Barber CG, Beaumont KC, Brown DG, Cole SM, Ellis D, Lane CA, Maw GN, Mount NM, Rawson DJ, Robinson CM, Street SD, Summerhill NW, J Med Chem. 2006 Jun 15;49(12):3581-94. PMID:16759100
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (70 Kb) [Save to disk]
  • Biological Unit Coordinates (2chm.pdb1.gz) 64 Kb
  • LPC: Ligand-Protein Contacts for 2CHM
  • CSU: Contacts of Structural Units for 2CHM
  • Likely Quarternary Molecular Structure file(s) for 2CHM
  • Retrieve 2CHM in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 2CHM from S2C, [Save to disk]
  • View 2CHM in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 2CHM
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • 3D motif for 2CHM, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [2chm_A] [2chm]
  • SWISS-PROT database: [Q07343] [O76074]
  • Domain organization of [PDE4B_HUMAN] [PDE5A_HUMAN] by SWISSPFAM
  • Domain found in 2CHM: [HDc ] by SMART
  • Other resources with information on 2CHM
  • Community annotation for 2CHM at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

  • You may enter another PDB ID code
    Go [Back], to the [PDB Lite page], to the [OCA Search page] or to the [PDB Home page]
    OCA© by Jaime Prilusky, 1996-2014,2022
    Bioinformatics Unit
    Weizmann Institute of Science