7NNS

Crystal structure of the ACVR1 (ALK2) kinase in complex with the compound Momelotinib


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.14 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.228 
  • R-Value Observed: 0.230 

Starting Model: experimental
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Ligand Structure Quality Assessment 


This is version 1.1 of the entry. See complete history


Literature

Crystal structure of the ACVR1 (ALK2) kinase in complex with the compound Momelotinib

Williams, E.Chen, Z.Burgess-Brown, N.von Delft, F.Arrowsmith, C.H.Edwards, A.M.Bountra, C.Bullock, A.N.

To be published.

Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Activin receptor type IA [auth B]301Homo sapiensMutation(s): 1 
Gene Names: ACVR1
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 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ04771
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
C87 (Subject of Investigation/LOI)
Query on C87

Download Ideal Coordinates CCD File 
H [auth B]Momelotinib
C23 H22 N6 O2
ZVHNDZWQTBEVRY-UHFFFAOYSA-N
SO4
Query on SO4

Download Ideal Coordinates CCD File 
I [auth B]
J [auth B]
K [auth B]
L [auth B]
M [auth B]
I [auth B],
J [auth B],
K [auth B],
L [auth B],
M [auth B],
N [auth B],
O [auth B]
SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
EDO
Query on EDO

Download Ideal Coordinates CCD File 
B
C [auth B]
D [auth B]
E [auth B]
F [auth B]
B,
C [auth B],
D [auth B],
E [auth B],
F [auth B],
G [auth B]
1,2-ETHANEDIOL
C2 H6 O2
LYCAIKOWRPUZTN-UHFFFAOYSA-N
Binding Affinity Annotations 
IDSourceBinding Affinity
C87 BindingDB:  7NNS Kd: 25 (nM) from 1 assay(s)
IC50: 8 (nM) from 1 assay(s)
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.14 Å
  • R-Value Free: 0.269 
  • R-Value Work: 0.228 
  • R-Value Observed: 0.230 
  • Space Group: P 32 2 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 66.76α = 90
b = 66.76β = 90
c = 147.303γ = 120
Software Package:
Software NamePurpose
PHENIXrefinement
PDB_EXTRACTdata extraction
xia2data reduction
xia2data scaling
PHASERphasing

Structure Validation

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Ligand Structure Quality Assessment 


Entry History 

Deposition Data

Revision History  (Full details and data files)

  • Version 1.0: 2021-04-07
    Type: Initial release
  • Version 1.1: 2024-01-31
    Changes: Data collection, Database references, Refinement description