4NPV Hydrolase Hydrolase Inhibitor date Nov 22, 2013
title Crystal Structure Of Human Pde1b Bound To Inhibitor 7a (6,7, Trimethoxy-N-(Pentan-3-Yl)Quinazolin-4-Amine)
authors J.Pandit, A.Evdomikov, M.Mansour, S.Simons
compound source
Molecule: Calciumcalmodulin-Dependent 3',5'-Cyclic Nucleot Phosphodiesterase 1b;
Chain: A
Fragment: Unp Residues 142-507
Synonym: Cam-Pde 1b, 63 Kda Cam-Pde
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Pde1b, Pde1b1, Pdes1b
Expression_system: Escherichia Coli
Expression_system_taxid: 562
symmetry Space Group: P 43 21 2
R_factor 0.205 R_Free 0.236
length a length b length c angle alpha angle beta angle gamma
88.416 88.416 134.973 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.40 Å
ligand 0NK, MG, ZN enzyme Hydrolase E.C. BRENDA

Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (63 Kb) [Save to disk]
  • Biological Unit Coordinates (4npv.pdb1.gz) 58 Kb
  • LPC: Ligand-Protein Contacts for 4NPV
  • CSU: Contacts of Structural Units for 4NPV
  • Structure Factors (449 Kb)
  • Retrieve 4NPV in mmCIF format [Save to disk]
  • Re-refined 4npv structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 4NPV 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 4NPV
  • 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 4NPV, from MSDmotif at EBI
  • Fold representative 4npv from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [4npv] [4npv_A]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 4NPV: [HDc ] by SMART
  • Other resources with information on 4NPV
  • Community annotation for 4NPV at PDBWiki (http://pdbwiki.org)

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