dPKR kinase area phosphorylated on residue T446 equivalent to chain B from the PKR kinase – eIF2? crystal composition PDB ID 2A19. seventeen details ended up processed applying iMosflm and scaled with Aimless within the CCP4i2 suite39,forty. Phases have been solved by molecular substitution with PHASER41 utilizing the phosphorylated, AMPPNP-sure