8BK0 | pdb_00008bk0

Crystal structure of human Ephrin type-A receptor 2 (EPHA2) Kinase domain in complex with LDN-211904


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free: 
    0.195 (Depositor), 0.199 (DCC) 
  • R-Value Work: 
    0.167 (Depositor), 0.181 (DCC) 
  • R-Value Observed: 
    0.168 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history

Literature

Crystal structure of human Ephrin type-A receptor 2 (EPHA2) Kinase domain in complex with LDN-211904

Zhubi, R.Gerninghaus, J.Knapp, S.Kraemer, A.Structural Genomics Consortium (SGC)

To be published.

Macromolecule Content 

  • Total Structure Weight: 35.31 kDa 
  • Atom Count: 2,294 
  • Modeled Residue Count: 266 
  • Deposited Residue Count: 306 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Ephrin type-A receptor 2306Homo sapiensMutation(s): 0 
Gene Names: EPHA2ECK
EC: 2.7.10.1
UniProt & NIH Common Fund Data Resources
Find proteins for P29317 (Homo sapiens)
Explore P29317 
Go to UniProtKB:  P29317
PHAROS:  P29317
GTEx:  ENSG00000142627 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP29317
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 2 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
QJI
(Subject of Investigation/LOI)

Query on QJI



Download:Ideal Coordinates CCD File
H [auth A]~{N}-(2-chlorophenyl)-6-piperidin-4-yl-imidazo[1,2-a]pyridine-3-carboxamide
C19 H19 Cl N4 O
DGSMEFWSLXFLQA-UHFFFAOYSA-N
EDO

Query on EDO



Download:Ideal Coordinates CCD File
B [auth A]
C [auth A]
D [auth A]
E [auth A]
F [auth A]
B [auth A],
C [auth A],
D [auth A],
E [auth A],
F [auth A],
G [auth A],
I [auth A],
J [auth A]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
QJI BindingDB:  8BK0 Kd: 165 (nM) from 1 assay(s)
IC50: 4.1 (nM) from 1 assay(s)
EC50: 270 (nM) from 1 assay(s)

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.70 Å
  • R-Value Free:  0.195 (Depositor), 0.199 (DCC) 
  • R-Value Work:  0.167 (Depositor), 0.181 (DCC) 
  • R-Value Observed: 0.168 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 32.715α = 90
b = 107.722β = 108.94
c = 40.647γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
Aimlessdata scaling
XDSdata reduction
MOLREPphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
The Structural Genomics Consortium (SGC)Canada--

Revision History  (Full details and data files)

  • Version 1.0: 2022-11-16
    Type: Initial release
  • Version 1.1: 2024-01-31
    Changes: Data collection, Refinement description