Psmb2 Protein is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
| Protein Name | Proteasome Subunit Beta Type-2 |
| Gene | PSMB2 |
| UniProt ID | P49721 |
| PDB ID | 5MX3 |
| Molecular Weight | 22.8 kDa |
| Subcellular Localization | Cytoplasm, Nucleus |
| Protein Family | Proteasome beta subunit family |
PSMB2 PROTEIN is a gene/protein encoding a key neuronal protein involved in synaptic function, signal transduction, and cellular homeostasis. Dysfunction of PSMB2 PROTEIN is associated with neurodegenerative diseases including Alzheimer's disease, Parkinson's disease, and related disorders.
PSMB2 (22.8 kDa) is the trypsin-like proteolytic subunit of the 20S proteasome. It contains an N-terminal threonine catalytic residue and cleaves after basic amino acids (lysine, arginine).
PSMB2 works together with PSMB1 (caspase-like) and PSMB5 (chymotrypsin-like) to degrade proteins.
PSMB2 provides trypsin-like proteolytic activity:
The study of Psmb2 Protein has evolved significantly over the past decades. Research in this area has revealed important insights into the underlying mechanisms of neurodegeneration and continues to drive therapeutic development.
Historical context and key discoveries in this field have shaped our current understanding and will continue to guide future research directions.