Crystal structure of LY2874455 in complex of FGFR4 gatekeeper mutation (V550M)

  • Classification: TRANSFERASE
  • Organism(s): Homo sapiens
  • Expression System: Escherichia coli
  • Mutation(s): Yes 

  • Deposited: 2017-04-10 Released: 2018-08-08 
  • Deposition Author(s): Wu, D., Chen, Y.
  • Funding Organization(s): National Natural Science Foundation of China

Experimental Data Snapshot

  • Resolution: 3.25 Å
  • R-Value Free: 0.336 
  • R-Value Work: 0.279 
  • R-Value Observed: 0.284 

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Ligand Structure Quality Assessment 

This is version 1.2 of the entry. See complete history


LY2874455 potently inhibits FGFR gatekeeper mutants and overcomes mutation-based resistance.

Wu, D.Guo, M.Min, X.Dai, S.Li, M.Tan, S.Li, G.Chen, X.Ma, Y.Li, J.Jiang, L.Qu, L.Zhou, Z.Chen, Z.Chen, L.Xu, G.Chen, Y.

(2018) Chem Commun (Camb) 54: 12089-12092

  • DOI: https://doi.org/10.1039/c8cc07546h
  • Primary Citation of Related Structures:  
    5XFF, 5XFJ

  • PubMed Abstract: 

    The chemical compound LY2874455 has the potential to overcome drug resistance driven by FGFR gatekeeper mutations. X-ray crystallographic studies provide the structural explanation for why this compound is effective against the FGFR gatekeeper mutations.

  • Organizational Affiliation

    Laboratory of Structural Biology, Key Laboratory of Cancer Proteomics of Chinese Ministry of Health, XiangYa Hospital, Central South University, Changsha, Hunan 410008, China. yonghenc@163.com.

Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Fibroblast growth factor receptor 4311Homo sapiensMutation(s): 1 
Gene Names: FGFR4JTK2TKF
UniProt & NIH Common Fund Data Resources
Find proteins for P22455 (Homo sapiens)
Explore P22455 
Go to UniProtKB:  P22455
GTEx:  ENSG00000160867 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP22455
Sequence Annotations
  • Reference Sequence
Small Molecules
Ligands 1 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
Query on 6LF

Download Ideal Coordinates CCD File 
B [auth A]2-[4-[E-2-[5-[(1R)-1-[3,5-bis(chloranyl)pyridin-4-yl]ethoxy]-1H-indazol-3-yl]ethenyl]pyrazol-1-yl]ethanol
C21 H19 Cl2 N5 O2
Experimental Data & Validation

Experimental Data

  • Resolution: 3.25 Å
  • R-Value Free: 0.336 
  • R-Value Work: 0.279 
  • R-Value Observed: 0.284 
  • Space Group: P 43 21 2
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 62.216α = 90
b = 62.216β = 90
c = 184.955γ = 90
Software Package:
Software NamePurpose
HKL-3000data collection
HKL-3000data reduction

Structure Validation

View Full Validation Report

Ligand Structure Quality Assessment 

Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Natural Science Foundation of ChinaChina81372904
National Natural Science Foundation of ChinaChina81570537
National Natural Science Foundation of ChinaChina81272971

Revision History  (Full details and data files)

  • Version 1.0: 2018-08-08
    Type: Initial release
  • Version 1.1: 2018-08-15
    Changes: Data collection
  • Version 1.2: 2019-02-20
    Changes: Data collection, Database references