Dnajb6 Gene is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
DNAJB6 (DNAJB6), also known as Mrj or HLJ1, is a member of the DnaJ/Hsp40 family of molecular chaperones. It plays important roles in protein folding, protein quality control, and suppression of protein aggregation. DNAJB6 is uniquely specialized in suppressing amyloid fiber formation. [1]
DNAJB6 is a co-chaperone that assists Hsp70 proteins in protein folding and refolding. Unlike many chaperones, DNAJB6 has the remarkable ability to suppress the formation of amyloid fibers, including those associated with neurodegenerative diseases. This makes it a protein of significant interest for therapeutic development. [2]
| Attribute | Value | [3]
|-----------|-------| [4]
| Gene Symbol | DNAJB6 |
| Chromosome | 7p12.3 |
| Protein Size | 326 amino acids |
| Molecular Weight | ~38 kDa |
| Expression | Broad, high in muscle and brain |
| Approach | Mechanism | Status |
|---|---|---|
| Overexpression | Increase chaperone levels | Preclinical |
| Small molecule inducers | Upregulate DNAJB6 | Research |
| Peptide mimetics | Mimic anti-amyloid activity | Early research |
DNAJB6 is expressed in:
The study of Dnajb6 Gene 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.
Kakkar V, et al. The S/T-rich motif in DNAJB6 promotes amyloid inhibition. J Biol Chem. 2016. ↩︎
Fontaine SN, et al. Cellular mechanisms of DNAJB6 anti-amyloid activity. J Mol Biol. 2020. ↩︎
Flori L, et al. DNAJB6 in neurodegeneration. Cell Stress Chaperones. 2021. ↩︎
Chen HJ, et al. DNAJB6 and protein aggregation in Parkinson's disease. Acta Neuropathol Commun. 2022. ↩︎