2H4G

Crystal structure of PTP1B with monocyclic thiophene inhibitor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.193 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Monocyclic thiophenes as protein tyrosine phosphatase 1B inhibitors: Capturing interactions with Asp48.

Wan, Z.K.Lee, J.Xu, W.Erbe, D.V.Joseph-McCarthy, D.Follows, B.C.Zhang, Y.L.

(2006) Bioorg.Med.Chem.Lett. 16: 4941-4945

  • DOI: 10.1016/j.bmcl.2006.06.051
  • Primary Citation of Related Structures:  2H4K, 2HB1

  • PubMed Abstract: 
  • A series of monocyclic thiophenes was designed and synthesized as PTP1B inhibitors. Guided by X-ray co-crystal structural information and computational modeling, rational design led to key interactions with Asp48 and improved inhibitory potency again ...

    A series of monocyclic thiophenes was designed and synthesized as PTP1B inhibitors. Guided by X-ray co-crystal structural information and computational modeling, rational design led to key interactions with Asp48 and improved inhibitory potency against PTP1B.


    Organizational Affiliation

    Chemical and Screening Sciences, Wyeth Research, 200 Cambridge Park Drive, Cambridge, MA 02140, USA.




Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Tyrosine-protein phosphatase non-receptor type 1
A
299Homo sapiensGene Names: PTPN1 (PTP1B)
EC: 3.1.3.48
Find proteins for P18031 (Homo sapiens)
Go to Gene View: PTPN1
Go to UniProtKB:  P18031
Small Molecules
Ligands 1 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
694
Query on 694

Download SDF File 
Download CCD File 
A
4-BROMO-3-(CARBOXYMETHOXY)-5-(4-HYDROXYPHENYL)THIOPHENE-2-CARBOXYLIC ACID
C13 H9 Br O6 S
QZWUMLLRAVGBHC-UHFFFAOYSA-N
 Ligand Interaction
External Ligand Annotations 
IDBinding Affinity (Sequence Identity %)
694Ki: 300 nM (100) BINDINGDB
694Ki: 300 nM BINDINGMOAD
694Ki: 300 nM PDBBIND
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.5 Å
  • R-Value Free: 0.237 
  • R-Value Work: 0.193 
  • Space Group: P 31 2 1
Unit Cell:
Length (Å)Angle (°)
a = 88.365α = 90.00
b = 88.365β = 90.00
c = 104.088γ = 120.00
Software Package:
Software NamePurpose
ADSCdata collection
CNSrefinement
CNSphasing
SCALEPACKdata scaling
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

  • Deposited Date: 2006-05-24 
  • Released Date: 2006-08-29 
  • Deposition Author(s): Xu, W., Wan, Z.-K.

Revision History 

  • Version 1.0: 2006-08-29
    Type: Initial release
  • Version 1.1: 2007-10-16
    Type: Version format compliance
  • Version 1.2: 2011-07-13
    Type: Version format compliance