3CWE Hydrolase date Apr 21, 2008
title Ptp1b In Complex With A Phosphonic Acid Inhibitor
authors G.Scapin, Y.Han, B.P.Kennedy
compound source
Molecule: Tyrosine-Protein Phosphatase Non-Receptor Type 1
Chain: A
Fragment: Tyrosine-Protein Phosphatase Domain
Synonym: Protein-Tyrosine Phosphatase 1b, Ptp-1b
Ec: 3.1.3.48
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Gene: Ptpn1, Ptp1b
Expression_system: Escherichia Coli
Expression_system_strain: Bl21(De3)
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Pet
symmetry Space Group: P 31 2 1
R_factor 0.176 R_Free 0.193
crystal
cell
length a length b length c angle alpha angle beta angle gamma
88.747 88.747 104.426 90.00 90.00 120.00
method X-Ray Diffractionresolution 1.60 Å
ligand 825, MG enzyme Hydrolase E.C.3.1.3.48 BRENDA
Gene
Ontology
ChainFunctionProcessComponent
A


Primary referenceDiscovery of [(3-bromo-7-cyano-2-naphthyl)(difluoro)methyl]phosphonic acid, a potent and orally active small molecule PTP1B inhibitor., Han Y, Belley M, Bayly CI, Colucci J, Dufresne C, Giroux A, Lau CK, Leblanc Y, McKay D, Therien M, Wilson MC, Skorey K, Chan CC, Scapin G, Kennedy BP, Bioorg Med Chem Lett. 2008 Jun 1;18(11):3200-5. Epub 2008 Apr 29. PMID:18477508
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (109 Kb) [Save to disk]
  • Biological Unit Coordinates (3cwe.pdb1.gz) 103 Kb
  • LPC: Ligand-Protein Contacts for 3CWE
  • CSU: Contacts of Structural Units for 3CWE
  • Likely Quarternary Molecular Structure file(s) for 3CWE
  • Structure Factors (904 Kb)
  • Retrieve 3CWE in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3CWE from S2C, [Save to disk]
  • Re-refined 3cwe structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3CWE 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 3CWE
  • 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 3CWE, from MSDmotif at EBI
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3cwe] [3cwe_A]
  • SWISS-PROT database: [P18031]
  • Domain organization of [PTN1_HUMAN] by SWISSPFAM
  • Domains found in 3CWE: [PTPc] [PTPc_DSPc ] by SMART
  • Other resources with information on 3CWE
  • Community annotation for 3CWE at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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