› 6n3n

X-ray diffraction
3.01Å resolution

Identification of novel, potent and selective GCN2 inhibitors as first-in-class anti-tumor agents

Released:
DOI: 10.2210/pdb6n3n/pdb
PDB entry 6n3n coloured by chain, front view.
PDB entry 6n3n coloured by chain, side view.
PDB entry 6n3n coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Identification of Novel, Potent, and Orally Available GCN2 Inhibitors with Type I Half Binding Mode.
Fujimoto J, Kurasawa O, Takagi T, Liu X, Banno H, Kojima T, Asano Y, Nakamura A, Nambu T, Hata A, Ishii T, Sameshima T, Debori Y, Miyamoto M, Klein MG, Tjhen R, Sang BC, Levin I, Lane SW, Snell GP, Li K, Kefala G, Hoffman ID, Ding SC, Cary DR, Mizojiri R
ACS Med Chem Lett 10 1498-1503 (2019)
PMID: 31620240

Function and Biology Details

Reaction catalysed: 
ATP + a protein = ADP + a phosphoprotein
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192841 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
eIF-2-alpha kinase GCN2 Chain: A
Molecule details ›
Chain: A
Length: 317 amino acids
Theoretical weight: 36.21 KDa
Source organism: Homo sapiens
Expression system: unidentified baculovirus
UniProt:
  • Canonical: Q9P2K8 (Residues: 577-1013; Coverage: 19%)
Gene names: EIF2AK4, GCN2, KIAA1338
Sequence domains: Protein kinase domain

Ligands and Environments

1 bound ligand:
Ligand KA4 1 x KA4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.2
Spacegroup: P6122
Unit cell:
a: 82.117Å b: 82.117Å c: 192.551Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.219 0.216 0.277
Expression system: unidentified baculovirus

Quick links

Citations

5 review citations

Novel Insights on the Use of L-Asparaginase as an Efficient and Safe Anti-Cancer Therapy.
Van Trimpont et al. (2022)
4 more

1 mention without citation

A cell-based chemical-genetic screen for amino acid stress response inhibitors reveals torins reverse stress kinase GCN2 signaling.
Brüggenthies et al. (2022)