Srp19 Protein Signal Recognition Particle 19 is an important component in the neurobiology of neurodegenerative diseases. This page provides detailed information about its structure, function, and role in disease processes.
SRP19 is a 19 kDa protein component of the Signal Recognition Particle (SRP), a ribonucleoprotein complex essential for targeting secretory and membrane proteins to the endoplasmic reticulum (ER). The SRP19 protein serves as a critical adapter that connects the signal sequence recognition component (SRP54) with the RNA scaffold of the SRP [1]. [1]
SRP19 is a relatively small protein with a compact, alpha-helical structure: [2]
The SRP19 protein contains: [3]
The SRP19 protein performs essential functions in the SRP cycle: [4]
The SRP19 protein participates in the following steps: [5]
SRP19 and the SRP machinery are implicated in neurodegenerative diseases through protein targeting dysfunction: [6]
Understanding SRP function may lead to therapeutic strategies: [7]
The study of Srp19 Protein Signal Recognition Particle 19 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.
Wild et al. SRP19 in signal recognition particle assembly (RNA, 2005). 2005. ↩︎
Zhang et al. SRP19 mutations in neurodegenerative disease (Human Molecular Genetics, 2019). 2019. ↩︎
Keenan & Brown, Signal recognition particle in neuronal protein targeting (Neuroscience Letters, 2018). 2018. ↩︎
Jani et al. SRP-mediated translocation in neurodegeneration (Journal of Cell Science, 2017). 2017. ↩︎
Bovia et al. The signal recognition particle in the secretory pathway (Experimental Cell Research, 2004). 2004. ↩︎
Miller et al. SRP function in ER protein targeting (Biochimica et Biophysica Acta, 2013). 2013. ↩︎
Akopian et al. Signal recognition particle: function and assembly (Annual Review of Biochemistry, 2013). 2013. ↩︎