1SO2 Hydrolase date Mar 12, 2004
title Catalytic Domain Of Human Phosphodiesterase 3b In Complex With A Dihydropyridazine Inhibitor
authors G.Scapin, S.B.Patel, C.Chung, J.P.Varnerin, S.D.Edmondson, A.Mastracchio, E.R.Parmee, J.W.Becker, S.B.Singh, L.H.Van Der Ploeg, M.R.Tota
compound source
Molecule: Cgmp-Inhibited 3',5'-Cyclic Phosphodiesterase B
Chain: A, B, C, D
Fragment: Catalytic Domain, Residues 654-1073
Synonym: Cyclic Gmp Inhibited Phosphodiesterase B, Cgi-Pde B, Cgipde1, Cgip1;
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pde3b
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Codonplus
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet30a
symmetry Space Group: C 1 2 1
R_factor 0.232 R_Free 0.277
length a length b length c angle alpha angle beta angle gamma
147.482 121.772 126.671 90.00 100.74 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand 666, HG9, MG BindingDB enzyme Hydrolase E.C. BRENDA
note 1SO2 is a representative structure
related structures by homologous chain: 1SOJ
A, D, C, B

Primary referenceCrystal structure of human phosphodiesterase 3B: atomic basis for substrate and inhibitor specificity., Scapin G, Patel SB, Chung C, Varnerin JP, Edmondson SD, Mastracchio A, Parmee ER, Singh SB, Becker JW, Van der Ploeg LH, Tota MR, Biochemistry 2004 May 25;43(20):6091-100. PMID:15147193
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (256 Kb) [Save to disk]
  • Biological Unit Coordinates (1so2.pdb1.gz) 128 Kb
  • Biological Unit Coordinates (1so2.pdb2.gz) 124 Kb
  • LPC: Ligand-Protein Contacts for 1SO2
  • CSU: Contacts of Structural Units for 1SO2
  • Likely Quarternary Molecular Structure file(s) for 1SO2
  • Structure Factors (725 Kb)
  • Retrieve 1SO2 in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1SO2 from S2C, [Save to disk]
  • Re-refined 1so2 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1SO2 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 1SO2
  • Cartoon representation from PDB Cartoon
  • 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
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1SO2, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1so2a_, region A [Jmol] [rasmolscript] [script source]
        - Domain d1so2b_, region B [Jmol] [rasmolscript] [script source]
        - Domain d1so2c_, region C [Jmol] [rasmolscript] [script source]
        - Domain d1so2d_, region D [Jmol] [rasmolscript] [script source]
  • Fold representative 1so2 from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1so2_A] [1so2_D] [1so2_C] [1so2] [1so2_B]
  • SWISS-PROT database: [Q13370]
  • Domain organization of [PDE3B_HUMAN] by SWISSPFAM
  • Domain found in 1SO2: [HDc ] by SMART
  • Other resources with information on 1SO2
  • Community annotation for 1SO2 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
    Bioinformatics Unit
    Weizmann Institute of Science