3HDZ	Hydrolase	date	May 07, 2009
title	Identification, Synthesis, And Sar Of Amino Substituted Pyri 2b]Pryaziones As Potent And Selective Pde5 Inhibitors
authors	J.W.Cubbage, D.G.Brown, E.J.Jacobsen, J.K.Walker, R.O.Hughes
compound		source
Molecule: Cgmp-Specific 3',5'-Cyclic Phosphodiesterase,Camp 3',5'-Cyclic Phosphodiesterase 4a,Cgmp-Specific 3',5'-Cycli Phosphodiesterase; Chain: A Fragment: Pde4a Residues 456-480, Pde5a Residues 536-657 68 Synonym: Cgmp-Binding Cgmp-Specific Phosphodiesterase,Cgb-P Pde46,Cgmp-Binding Cgmp-Specific Phosphodiesterase,Cgb-Pde; Ec: 3.1.4.35, 3.1.4.53 Engineered: Yes Mutation: Yes		Organism_scientific: Homo Sapiens Organism_common: Human Organism_taxid: 9606 Gene: Pde5a, Pde5, Pde4a, Dpde2 Expression_system: Spodoptera Frugiperda Expression_system_taxid: 7108 Expression_system_strain: High5 Expression_system_vector_type: Baculovirus Expression_system_plasmid: Fastbac Other_details: Residues 658-682 From Pde4
symmetry	Space Group: C 1 2 1	R_factor 0.179 R_Free 0.210
crystal cell	length a length b length c angle alpha angle beta angle gamma 56.015 76.502 80.720 90.00 102.90 90.00
method	X-Ray Diffraction	resolution	1.80 Å
ligand	MG, PD6, ZN	enzyme	Hydrolase E.C.3.1.4.35 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Identification, synthesis and SAR of amino substituted pyrido[3,2b]pyrazinones as potent and selective PDE5 inhibitors., Owen DR, Walker JK, Jon Jacobsen E, Freskos JN, Hughes RO, Brown DL, Bell AS, Brown DG, Phillips C, Mischke BV, Molyneaux JM, Fobian YM, Heasley SE, Moon JB, Stallings WC, Joseph Rogier D, Fox DN, Palmer MJ, Ringer T, Rodriquez-Lens M, Cubbage JW, Blevis-Bal RM, Benson AG, Acker BA, Maddux TM, Tollefson MB, Bond BR, Macinnes A, Yu Y, Bioorg Med Chem Lett. 2009 Jun 6. PMID:19540112

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (65 Kb) [Save to disk] Biological Unit Coordinates (3hdz.pdb1.gz) 60 Kb LPC: Ligand-Protein Contacts for 3HDZ CSU: Contacts of Structural Units for 3HDZ Likely Quarternary Molecular Structure file(s) for 3HDZ Structure Factors (735 Kb) Retrieve 3HDZ in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 3HDZ from S2C, [Save to disk] Re-refined 3hdz structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 3HDZ 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 3HDZ

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 3HDZ, from MSDmotif at EBI

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [3hdz_A] [3hdz] SWISS-PROT database: [Q07343] [O76074] Domain organization of [PDE4B_HUMAN] [PDE5A_HUMAN] by SWISSPFAM Domain found in 3HDZ: [HDc ] by SMART

Other resources with information on 3HDZ

Community annotation for 3HDZ 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

---