4J1R

Crystal Structure of GSK3b in complex with inhibitor 15R


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.70 Å
  • R-Value Free: 
    0.193 (Depositor), 0.190 (DCC) 
  • R-Value Work: 
    0.173 (Depositor), 0.170 (DCC) 
  • R-Value Observed: 
    0.174 (Depositor) 

Starting Model: experimental
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wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted I5RClick on this verticalbar to view details

This is version 1.4 of the entry. See complete history


Literature

Fragment-based approach using diversity-oriented synthesis yields a GSK3b inhibitor

Wang, Y.Wach, J.Sheehan, P.Zhong, C.Zhan, C.Harris, R.Almo, S.C.Bishop, J.Haggarty, S.Ramek, A.Berry, K.O'Herin, C.Koehler, A.N.Hung, A.W.Young, D.W.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Glycogen synthase kinase-3 beta
A, B, C, D
424Homo sapiensMutation(s): 0 
Gene Names: GSK3B
EC: 2.7.11.26 (PDB Primary Data), 2.7.11.1 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P49841 (Homo sapiens)
Explore P49841 
Go to UniProtKB:  P49841
PHAROS:  P49841
GTEx:  ENSG00000082701 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP49841
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
I5R
Query on I5R

Download Ideal Coordinates CCD File 
F [auth A],
I [auth B],
L [auth C],
O [auth D]
(2R)-2-(1H-indol-3-ylmethyl)-1,4-dihydropyrido[2,3-b]pyrazin-3(2H)-one
C16 H14 N4 O
DNASGFXXJPEUMJ-CQSZACIVSA-N
PO4
Query on PO4

Download Ideal Coordinates CCD File 
E [auth A],
H [auth B],
K [auth C],
N [auth D]
PHOSPHATE ION
O4 P
NBIIXXVUZAFLBC-UHFFFAOYSA-K
K
Query on K

Download Ideal Coordinates CCD File 
G [auth A],
J [auth B],
M [auth C],
P [auth D]
POTASSIUM ION
K
NPYPAHLBTDXSSS-UHFFFAOYSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
PTR
Query on PTR
A, B, C, D
L-PEPTIDE LINKINGC9 H12 N O6 PTYR
Binding Affinity Annotations 
IDSourceBinding Affinity
I5R BindingDB:  4J1R Kd: 9000 (nM) from 1 assay(s)
IC50: 1.80e+4 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.70 Å
  • R-Value Free:  0.193 (Depositor), 0.190 (DCC) 
  • R-Value Work:  0.173 (Depositor), 0.170 (DCC) 
  • R-Value Observed: 0.174 (Depositor) 
Space Group: P 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 67.516α = 90.13
b = 67.441β = 90.08
c = 116.422γ = 81.11
Software Package:
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing
PHENIXrefinement
PDB_EXTRACTdata extraction
CBASSdata collection

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 

Created with Raphaël 2.3.0Worse 01 BetterLigand structure goodness of fit to experimental dataBest fitted I5RClick on this verticalbar to view details

Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2013-03-20
    Type: Initial release
  • Version 1.1: 2017-11-15
    Changes: Refinement description
  • Version 1.2: 2023-09-20
    Changes: Data collection, Database references, Derived calculations, Refinement description
  • Version 1.3: 2023-12-06
    Changes: Data collection
  • Version 1.4: 2024-11-06
    Changes: Structure summary