protein quality control for unfolded proteins GO:0006515 (protein quality control for misfolded or incompletely synthesized proteins) focuses on ERAD process. Our entity includes the process such as protein folding, ERAD and translation attenuation for unfolded protein response. Protein quality control for misfolded or incompletely synthesized proteins is a subtype of keeping quality: A process that maintains the protein quality. protein quality control for misfolded or incompletely synthesized proteins keeping quality