› 3my0

X-ray diffraction
2.65Å resolution

Crystal structure of the ACVRL1 (ALK1) kinase domain bound to LDN-193189

Released:
DOI: 10.2210/pdb3my0/pdb
PDB entry 3my0 coloured by chain, front view.
PDB entry 3my0 coloured by chain, side view.
PDB entry 3my0 coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
A small molecule targeting ALK1 prevents Notch cooperativity and inhibits functional angiogenesis.
Kerr G, Sheldon H, Chaikuad A, Alfano I, von Delft F, Bullock AN, Harris AL
Angiogenesis 18 209-17 (2015)
PMID: 25557927

Function and Biology Details

Reaction catalysed: 
ATP + [receptor-protein] = ADP + [receptor-protein] phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-153326 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Serine/threonine-protein kinase receptor R3 Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X
Length: 305 amino acids
Theoretical weight: 34.81 KDa
Source organism: Homo sapiens
Expression system: Spodoptera frugiperda
UniProt:
  • Canonical: P37023 (Residues: 195-497; Coverage: 63%)
Gene names: ACVRL1, ACVRLK1, ALK1
Sequence domains: Protein tyrosine and serine/threonine kinase
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand LDN 24 x LDN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P32
Unit cell:
a: 118.77Å b: 118.77Å c: 510.791Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.209 0.207 0.247
Expression system: Spodoptera frugiperda

Quick links

Citations

14 review citations

Angiogenic Endothelial Cell Signaling in Cardiac Hypertrophy and Heart Failure.
Gogiraju et al. (2019)
13 more

12 mentions without citation

Recent Advances in ALK2 Inhibitors.
Rooney et al. (2021)
11 more