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 2XHD | pdb_00002xhd

Crystal structure of N-((2S)-5-(6-fluoro-3-pyridinyl)-2,3-dihydro-1H- inden-2-yl)-2-propanesulfonamide in complex with the ligand binding domain of the human GluA2 receptor


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free: 
    0.238 (Depositor), 0.237 (DCC) 
  • R-Value Work: 
    0.200 (Depositor), 0.200 (DCC) 
  • R-Value Observed: 
    0.202 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 2XHD

Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history. 

Literature

Discovery of N-[(2S)-5-(6-Fluoro-3-Pyridinyl)-2,3-Dihydro-1H-Inden-2-Yl]-2-Propanesulfonamide, a Novel Clinical Ampa Receptor Positive Modulator.

Ward, S.E., Harries, M., Aldegheri, L., Andreotti, D., Ballantine, S., Bax, B.D., Harris, A.J., Harker, A.J., Lund, J., Melarange, R., Mingardi, A., Mookherjee, C., Mosley, J., Neve, M., Oliosi, B., Profeta, R., Smith, K.J., Smith, P.W., Spada, S., Thewlis, K.M., Yusaf, S.P.

(2010) J Med Chem 53: 5801

  • DOI: https://doi.org/10.1021/jm1005429
  • Primary Citation Related Structures: 
    2XHD

  • PubMed Abstract: 

    A series of AMPA receptor positive allosteric modulators has been optimized from poorly penetrant leads to identify molecules with excellent preclinical pharmacokinetics and CNS penetration. These discoveries led to 17i, a potent, efficacious CNS penetrant molecule with an excellent pharmacokinetic profile across preclinical species, which is well tolerated and is also orally bioavailable in humans.


  • Organizational Affiliation: 
    • Neurosciences Centre of Excellence for Drug Discovery, GlaxoSmithKline, New Frontiers Science Park, Harlow, Essex, UK. simon.e.ward@gsk.com

Macromolecule Content 

  • Total Structure Weight: 59.66 kDa 
  • Atom Count: 4,834 
  • Modeled Residue Count: 517 
  • Deposited Residue Count: 526 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
GLUTAMATE RECEPTOR 2
A, B
263Homo sapiensMutation(s): 1 
UniProt & NIH Common Fund Data Resources
Find proteins for P42262 (Homo sapiens)
Explore P42262 
Go to UniProtKB:  P42262
PHAROS:  P42262
GTEx:  ENSG00000120251 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP42262
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
7T9

Query on 7T9



Download:Ideal Coordinates CCD File
G [auth B]N-[(2S)-5-(6-FLUORO-3-PYRIDINYL)-2,3-DIHYDRO-1H-INDEN-2-YL]-2-PROPANESULFONAMIDE
C17 H19 F N2 O2 S
QXQSUBKWSHMXDP-INIZCTEOSA-N
GLU

Query on GLU



Download:Ideal Coordinates CCD File
C [auth A],
F [auth B]
GLUTAMIC ACID
C5 H9 N O4
WHUUTDBJXJRKMK-VKHMYHEASA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
D [auth A],
E [auth A],
H [auth B],
I [auth B],
J [auth B]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.80 Å
  • R-Value Free:  0.238 (Depositor), 0.237 (DCC) 
  • R-Value Work:  0.200 (Depositor), 0.200 (DCC) 
  • R-Value Observed: 0.202 (Depositor) 
Space Group: P 21 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 99.139α = 90
b = 121.781β = 90
c = 47.49γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
HKLdata reduction
SCALEPACKdata scaling

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2010-07-21
    Type: Initial release
  • Version 1.1: 2011-05-26
    Changes: Version format compliance
  • Version 1.2: 2011-07-13
    Changes: Version format compliance
  • Version 1.3: 2024-11-20
    Changes: Data collection, Database references, Derived calculations, Other, Structure summary