5EHO

Rapid Discovery of Pyrido[3,4-d]pyrimidine Inhibitors of Monopolar Spindle kinase 1 (MPS1) Using a Structure-Based Hydridization Approach


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.207 
  • R-Value Work: 0.190 
  • R-Value Observed: 0.191 

wwPDB Validation   3D Report Full Report


Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history


Literature

Rapid Discovery of Pyrido[3,4-d]pyrimidine Inhibitors of Monopolar Spindle kinase 1 (MPS1) Using a Structure-Based Hydridization Approach

Innocenti, P.Woodward, H.L.Solanki, S.Naud, N.Westwood, I.M.Cronin, N.Hayes, A.Roberts, J.Henley, A.T.Baker, R.Faisal, A.Mak, G.Box, G.Valenti, M.De Haven Brandon, A.O'Fee, L.Saville, J.Schmitt, J.Burke, R.van Montfort, R.L.M.Raymaud, F.I.Eccles, S.A.Linardopoulos, S.Blagg, J.Hoelder, S.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Dual specificity protein kinase TTK313Homo sapiensMutation(s): 0 
Gene Names: TTKMPS1MPS1L1
EC: 2.7.12.1
UniProt & NIH Common Fund Data Resources
Find proteins for P33981 (Homo sapiens)
Explore P33981 
Go to UniProtKB:  P33981
PHAROS:  P33981
GTEx:  ENSG00000112742 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP33981
Sequence Annotations
Expand
  • Reference Sequence
Small Molecules
Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
5O1
Query on 5O1

Download Ideal Coordinates CCD File 
B [auth A]~{N}8-cyclohexyl-~{N}2-[2-methoxy-4-(1-methylpyrazol-4-yl)phenyl]pyrido[3,4-d]pyrimidine-2,8-diamine
C24 H27 N7 O
DIBCUQSRSKMAFL-UHFFFAOYSA-N
DMS
Query on DMS

Download Ideal Coordinates CCD File 
C [auth A]DIMETHYL SULFOXIDE
C2 H6 O S
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
5O1 BindingDB:  5EHO Ki: 1.3 (nM) from 1 assay(s)
IC50: min: 9, max: 220 (nM) from 4 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.18 Å
  • R-Value Free: 0.207 
  • R-Value Work: 0.190 
  • R-Value Observed: 0.191 
  • Space Group: I 2 2 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 70.945α = 90
b = 105.486β = 90
c = 111.692γ = 90
Software Package:
Software NamePurpose
BUSTERrefinement
XDSdata reduction
Aimlessdata scaling
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History & Funding Information

Revision History  (Full details and data files)

  • Version 1.0: 2016-11-09
    Type: Initial release
  • Version 1.1: 2017-08-30
    Changes: Author supporting evidence
  • Version 1.2: 2018-04-04
    Changes: Data collection, Source and taxonomy
  • Version 1.3: 2024-05-08
    Changes: Data collection, Database references