6GI6

Crystal structure of the ACVR1 (ALK2) kinase in complex with a Quinazolinone based ALK2 inhibitor with a 5-methyl core.


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.263 
  • R-Value Work: 0.213 

wwPDB Validation 3D Report Full Report


This is version 1.2 of the entry. See complete history

Literature

Novel Quinazolinone Inhibitors of ALK2 Flip between Alternate Binding Modes: Structure-Activity Relationship, Structural Characterization, Kinase Profiling, and Cellular Proof of Concept.

Hudson, L.Mui, J.Vazquez, S.Carvalho, D.M.Williams, E.Jones, C.Bullock, A.N.Hoelder, S.

(2018) J. Med. Chem. 61: 7261-7272


Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
MoleculeChainsSequence LengthOrganismDetails
Activin receptor type-1
A
301Homo sapiensMutation(s): 1 
Gene Names: ACVR1 (ACVRLK2)
EC: 2.7.11.30
Find proteins for Q04771 (Homo sapiens)
Go to Gene View: ACVR1
Go to UniProtKB:  Q04771
Small Molecules
Ligands 3 Unique
IDChainsName / Formula / InChI Key2D Diagram3D Interactions
EZB
Query on EZB

Download SDF File 
Download CCD File 
A
5-methyl-6-quinolin-5-yl-3~{H}-quinazolin-4-one
C18 H13 N3 O
UUGUFBFLQOTDIV-UHFFFAOYSA-N
 Ligand Interaction
SO4
Query on SO4

Download SDF File 
Download CCD File 
A
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
 Ligand Interaction
EDO
Query on EDO

Download SDF File 
Download CCD File 
A
1,2-ETHANEDIOL
ETHYLENE GLYCOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
 Ligand Interaction
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.98 Å
  • R-Value Free: 0.263 
  • R-Value Work: 0.213 
  • Space Group: P 32 2 1
Unit Cell:
Length (Å)Angle (°)
a = 66.149α = 90.00
b = 66.149β = 90.00
c = 145.993γ = 120.00
Software Package:
Software NamePurpose
PHASERphasing
PHENIXrefinement
MOSFLMdata reduction
Aimlessdata scaling

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History 

Deposition Data

Revision History 

  • Version 1.0: 2018-05-23
    Type: Initial release
  • Version 1.1: 2018-08-22
    Type: Data collection, Database references
  • Version 1.2: 2018-09-05
    Type: Data collection, Database references