1PYN

DUAL-SITE POTENT, SELECTIVE PROTEIN TYROSINE PHOSPHATASE 1B INHIBITOR USING A LINKED FRAGMENT STRATEGY AND A MALONATE HEAD ON THE FIRST SITE


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 0.224 
  • R-Value Work: 0.198 
  • R-Value Observed: 0.211 

wwPDB Validation 3D Report Full Report


This is version 1.3 of the entry. See complete history


Literature

Discovery and SAR of novel, potent and selective protein tyrosine phosphatase 1B inhibitors.

Pei, Z.Li, X.Liu, G.Abad-Zapatero, C.Lubben, T.Zhang, T.Ballaron, S.J.Hutchins, C.W.Trevillyan, J.M.Jirousek, M.R.

(2003) Bioorg Med Chem Lett 13: 3129-3132

  • DOI: 10.1016/s0960-894x(03)00725-x
  • Primary Citation of Related Structures:  
    1PYN

  • PubMed Abstract: 
  • A salicylate second site binder was linked to three classes of phosphotyrosine mimetics to produce potent protein tyrosine phosphatase 1B (PTP1B) inhibitors which exhibit significant selectivity against other phosphatases including the most homologou ...

    A salicylate second site binder was linked to three classes of phosphotyrosine mimetics to produce potent protein tyrosine phosphatase 1B (PTP1B) inhibitors which exhibit significant selectivity against other phosphatases including the most homologous member, TCPTP.


    Related Citations: 
    • Discovery of a potent, selective protein tyrosine phosphatase 1B inhibitor using a linked-fragment strategy.
      Szczepankiewicz, B.G., Liu, G., Hajduk, P.J., Abad-Zapatero, C., Pei, Z., Xin, Z., Lubben, T.H., Trevillyan, J.M., Stashko, M.A., Ballaron, S.J., Liang, H., Huang, F., Hutchins, C.W., Fesik, S.W., Jirousek, M.R.
      (2003) J Am Chem Soc 125: 4087
    • Potent, Selective Inhibitors of Protein Tyrosine Phosphatase 1B
      Xin, Z., Oost, T.K., Abad-Zapatero, C., Hajduk, P.J., Pei, Z., Szczepankiewicz, B.G., Hutchins, C.W., Ballaron, S.J., Stashko, M.A., Lubben, T., Trevillyan, J.M., Jirousek, M.R., Liu, G.
      (2003) Bioorg Med Chem Lett 13: 1887
    • Discovery and Structure-Activity Relationship of Oxalylarylaminobenzoic Acids as Inhibitors of Protein Tyrosine Phosphatase 1B
      Liu, G., Szczepankiewicz, B.G., Pei, Z., Janowich, D.A., Xin, Z., Hadjuk, P.J., Abad-Zapatero, C., Liang, H., Hutchins, C.W., Fesik, S.W., Ballaron, S.J., Stashko, M.A., Lubben, T., Mika, A.K., Zinker, B.A., Trevillyan, J.M., Jirousek, M.R.
      (2003) J Med Chem 46: 2093
    • Selective Protein Tyrosine Phosphatase 1B Inhibitors: Targeting the Second Phosphotyrosine Binding Site with Non-Carboxylic Acid-Containing Ligands
      Liu, G., Xin, Z., Liang, H., Abad-Zapatero, C., Hajduk, P.J., Janowick, D.A., Szczepankiewicz, B.G., Pei, Z., Hutchins, C.W., Ballaron, S.J., Stashko, M.A., Lubben, T.H., Berg, C.E., Rondinone, C.M., Trevillyan, J.M., Jirousek, M.R.
      () To be published --: --

    Organizational Affiliation

    Metabolic Disease Research, Global Pharmaceutical Research and Development, Abbott Laboratories, 100 Abbott Park Road, Abbott Park, IL 60064-6098, USA. zhonghua.pei@abbott.com



Macromolecules
Find similar proteins by:  (by identity cutoff)  |  Structure
Entity ID: 1
MoleculeChainsSequence LengthOrganismDetailsImage
Protein-tyrosine phosphatase, non-receptor type 1A321Homo sapiensMutation(s): 0 
Gene Names: PTPN1 OR PTP1BPTPN1PTP1B
EC: 3.1.3.48
Find proteins for P18031 (Homo sapiens)
Explore P18031 
Go to UniProtKB:  P18031
NIH Common Fund Data Resources
PHAROS  P18031
Protein Feature View
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  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
941
Query on 941

Download CCD File 
A
2-(4-{2-TERT-BUTOXYCARBONYLAMINO-2-[4-(3-HYDROXY-2-METHOXYCARBONYL-PHENOXY)-BUTYLCARBAMOYL]-ETHYL}-PHENOXY)-MALONIC ACID
C29 H36 N2 O12
GFLFMVSYYFLPFQ-IBGZPJMESA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
941Ki:  3981   nM  BindingDB
941Ki:  3200   nM  Binding MOAD
941Ki :  3200   nM  PDBBind
941Ki:  3200   nM  BindingDB
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.20 Å
  • R-Value Free: 0.224 
  • R-Value Work: 0.198 
  • R-Value Observed: 0.211 
  • Space Group: P 31 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 88.71α = 90
b = 88.71β = 90
c = 104.83γ = 120
Software Package:
Software NamePurpose
MAR345data collection
HKL-2000data reduction
CNXrefinement
HKL-2000data scaling
CNXphasing

Structure Validation

View Full Validation Report



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2003-09-16
    Type: Initial release
  • Version 1.1: 2008-04-29
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2017-10-11
    Changes: Refinement description