6EIX | pdb_00006eix

Crystal structure of the kinase domain of the Q207E mutant of ACVR1 (ALK2) in complex with a 2-aminopyridine inhibitor K02288

• PDB DOI: https://doi.org/10.2210/pdb6EIX/pdb

• Classification: SIGNALING PROTEIN
• Organism(s): Homo sapiens
• Expression System: Spodoptera frugiperda
• Mutation(s): Yes 


• Deposited: 2017-09-19 Released: 2017-09-27 
• Deposition Author(s): Williams, E.P., Canning, P., Sanvitale, C.E., Krojer, T., Allerston, C.K., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Bullock, A.N.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free: 
  0.249 (Depositor), 0.248 (DCC) 
• R-Value Work: 
  0.188 (Depositor), 0.197 (DCC) 
• R-Value Observed: 
  0.191 (Depositor) 

Starting Model: experimental

Literature

Crystal structure of the kinase domain of the Q207E mutant of ACVR1 (ALK2) in complex with K02288

Williams, E.P., Canning, P., Sanvitale, C.E., Bullock, A.N.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 generated by PISA (software)

Biological Assembly Evidence: gel filtration, mass spectrometry

Macromolecule Content 

• Total Structure Weight: 39.43 kDa 
• Atom Count: 2,598 
• Modeled Residue Count: 312 
• Deposited Residue Count: 340 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Activin receptor type-1	A	340	Homo sapiens	Mutation(s): 1  Gene Names: ACVR1, ACVRLK2 EC: 2.7.11.30
UniProt & NIH Common Fund Data Resources
Find proteins for Q04771 (Homo sapiens) Explore Q04771  Go to UniProtKB:  Q04771
PHAROS:  Q04771 GTEx:  ENSG00000115170

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
A3F (Subject of Investigation/LOI)	B [auth A]	3-[6-amino-5-(3,4,5-trimethoxyphenyl)pyridin-3-yl]phenol C20 H20 N2 O4 CJLMANFTWLNAKC-UHFFFAOYSA-N
EDO	C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.30 Å
• R-Value Free:  0.249 (Depositor), 0.248 (DCC) 
• R-Value Work:  0.188 (Depositor), 0.197 (DCC) 
• R-Value Observed: 0.191 (Depositor) 

Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 81.56	α = 90
b = 66.99	β = 91.04
c = 62.22	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
iMOSFLM	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2017-09-27 
Deposition Author(s): Williams, E.P., Canning, P., Sanvitale, C.E., Krojer, T., Allerston, C.K., von Delft, F., Arrowsmith, C.H., Edwards, A.M., Bountra, C., Bullock, A.N.

Revision History  

• Version 1.0: 2017-09-27
  Type: Initial release
  
• Version 1.1: 2017-12-13
  Changes: Structure summary
• Version 1.2: 2018-02-28
  Changes: Source and taxonomy
• Version 1.3: 2024-01-17
  Changes: Data collection, Database references, Refinement description