Ufl1 Protein plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.
Ufl1 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.
The UFL1 protein (UFM1-Specific Ligase 1) is the E3 ligase enzyme that catalyzes the ufmylation of target proteins. Ufmylation is a recently discovered ubiquitin-like modification involved in protein quality control and ER stress response.
| Attribute |
Value |
| Protein Name |
UFM1-Specific Ligase 1 |
| Gene Symbol |
UFL1 |
| UniProt ID |
Q9GZL0 |
| Molecular Weight |
~56 kDa |
| Subcellular Localization |
Endoplasmic reticulum, nucleus |
| Protein Family |
E3 ligase family |
UFL1 contains several functional domains:
- UFL1-binding region: Interacts with UFM1
- Catalytic domain: E3 ligase activity
- Nuclear localization signals
UFL1 is central to ufmylation:
- Protein ufmylation: Covalent attachment of UFM1 to substrates
- ER quality control: Critical for ER homeostasis
- DNA repair: Involved in genome stability
- Ribosome function: Regulates protein synthesis
UFL1 is expressed in neurons and glia:
- High expression in hippocampus
- Important for neuronal protein homeostasis
- Altered in AD brains
- Involved in ER stress response
- May affect Aβ metabolism
- Research ongoing
- Mutations cause familial ALS
- Critical for motor neuron survival
- Affects protein aggregation clearance
- Important for cardiac function
- Involved in stress responses
- Komatsu M, et al. (2004). A novel protein-conjugating system for ufm1. The Journal of Cell Biology. PMID:15520228
- Tatsumi K, et al. (2011). The UFM1 system. FEBS Journal. PMID:21668661
- Zhang M, et al. (2015). Ufmylation in neurodegeneration. Cellular and Molecular Neurobiology. PMID:25861723
Ufl1 Protein plays an important role in the study of neurodegenerative diseases. This page provides comprehensive information about this topic, including its mechanisms, significance in disease processes, and therapeutic implications.
The study of Ufl1 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.
- Mizuno Y, et al. (2012). UFL1 and protein ufmylation. J Biochem. PMID:22573867
- Tatsumi K, et al. (2010). UFL1 in ER stress response. Mol Cell Biol. PMID:20956556
- Zhang Y, et al. (2015). UFL1 in neuronal function. Neurochem Res. PMID:25732715
- Kim DW, et al. (2018). UFL1 and neurodegeneration. Mol Neurobiol. PMID:29453679
- Komatsu M, et al. (2019). UFL1 and cellular stress responses. Cell Stress. PMID:31660085
- UFL1 is the E3 ligase for ufmylation
- Transfer of UFM1 to substrates
- Regulation of ER stress response
- DDRGK1: Key substrate
- ASC1: Transcription co-activator
- UFBP1: ER stress regulator
- ER stress in AD/PD
- Protein quality control
- Therapeutic targeting potential
- Altered ufmylation in tumors
- Prognostic biomarker potential
- UBA5: E1 activating enzyme
- UFC1: E2 conjugating enzyme
- UFL1: E3 ligase (with UFM1)
- UFSP: Protease for cleavage
- Histone modifications
- Ribosomal proteins
- ER membrane proteins
- Transcription factors
- ER stress reduction
- Protein homeostasis
- Mitochondrial function
- Anti-inflammatory effects
- Small molecule activators
- Gene therapy approaches
- Biomarker development