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 5MZ3 | pdb_00005mz3

P38 ALPHA MUTANT C162S IN COMPLEX WITH CMPD2 [N-(4-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(trifluoromethyl)benzamide]


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free: 
    0.197 (Depositor), 0.209 (DCC) 
  • R-Value Work: 
    0.165 (Depositor), 0.172 (DCC) 
  • R-Value Observed: 
    0.166 (Depositor) 

wwPDB Validation 3D Report Full Report

Validation slider image for 5MZ3

Ligand Structure Quality Assessment 


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

Literature

Imidazo[1,2-a]pyridin-6-yl-benzamide analogs as potent RAF inhibitors.

Smith, A., Ni, Z.J., Poon, D., Huang, Z., Chen, Z., Zhang, Q., Tandeske, L., Merritt, H., Shoemaker, K., Chan, J., Kaufman, S., Huh, K., Murray, J., Appleton, B.A., Cowan-Jacob, S.W., Scheufler, C., Kanazawa, T., Jansen, J.M., Stuart, D., Shafer, C.M.

(2017) Bioorg Med Chem Lett 27: 5221-5224

  • DOI: https://doi.org/10.1016/j.bmcl.2017.10.047
  • Primary Citation Related Structures: 
    5MZ3, 6B8U

  • PubMed Abstract: 

    A series of imidazo[1,2-a]pyridin-6-yl-benzamide analogs was designed as inhibitors of B-RAF V600E . Medicinal chemistry techniques were employed to explore the SAR for this series and improve selectivity versus P38 and VEGFR2.


  • Organizational Affiliation: 
    • Global Discovery Chemistry/Oncology & Exploratory Chemistry, Novartis Institutes for Biomedical Research, 5300 Chiron Way, Emeryville, CA 94608, United States.

Macromolecule Content 

  • Total Structure Weight: 42.9 kDa 
  • Atom Count: 3,123 
  • Modeled Residue Count: 350 
  • Deposited Residue Count: 369 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Mitogen-activated protein kinase 14369Homo sapiensMutation(s): 1 
Gene Names: MAPK14, CSBP, CSBP1, CSBP2, CSPB1, MXI2, SAPK2A
EC: 2.7.11.24
UniProt & NIH Common Fund Data Resources
Find proteins for Q16539 (Homo sapiens)
Explore Q16539 
Go to UniProtKB:  Q16539
PHAROS:  Q16539
GTEx:  ENSG00000112062 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ16539
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
8EN

Query on 8EN



Download:Ideal Coordinates CCD File
B [auth A]~{N}-[3-(2-acetamidoimidazo[1,2-a]pyridin-6-yl)-4-methyl-phenyl]-3-(trifluoromethyl)benzamide
C24 H19 F3 N4 O2
MRTHXFZEQBERDI-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.15 Å
  • R-Value Free:  0.197 (Depositor), 0.209 (DCC) 
  • R-Value Work:  0.165 (Depositor), 0.172 (DCC) 
  • R-Value Observed: 0.166 (Depositor) 
Space Group: P 21 21 21
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 45.919α = 90
b = 85.607β = 90
c = 127.468γ = 90
Software Package:
Software NamePurpose
XDSdata reduction
XSCALEdata scaling
BUSTERrefinement
PHASERphasing

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2017-11-15
    Type: Initial release
  • Version 1.1: 2017-11-29
    Changes: Database references
  • Version 1.2: 2018-11-07
    Changes: Data collection, Source and taxonomy, Structure summary
  • Version 1.3: 2024-05-08
    Changes: Data collection, Database references