What is PARK2 gene?
What is PARK2 gene?
The PARK2 gene encodes cytosolic ubiquitin-E3- ligase, the Parkin protein. The main Parkin function is to regulate mitophagy. It acts in tandem with the PINK1 mitochondrial protein, which is a product of another gene of autosomal recessive Parkinson’s disease [6].
What is parkin 2 Parkinson’s?
Abstract. Parkin (Parkinson juvenile disease protein 2) is a ~52 kDa (426 amino acid) enzyme protein, encoded by PARK2 gene and located on the 6q chromosome. It plays an important role in the ubiquitin-proteasome system and acts as a regulator of protein breakdown.
Is parkin a gene?
Parkin belongs to a family of proteins with conserved ubiquitin-like domain (UBL) and really interesting new gene (RING) finger motifs15. Mutations in parkin cause autosomal recessive Parkinson’s disease (AR-PD)10. Mutations in parkin are the most common cause of AR-PD16, 17.
What chromosome is PARK2 on?
PARK2 is located on chromosome 6q25. 2-27 and contains 12 exons separated by large intronic regions, encoding an E3 ubiquitin ligase named Parkin that consists of 465 amino acids.
Where is the GBA gene located?
GBA is a gene located on chromosome 1 (1q21) encoding for the glucocerebrosidase (GCase), a lysosomal enzyme involved in the metabolism of glucosylceramide.
What is the function of the PARK2 gene?
About the PARK2 gene The precise function of this gene is unknown; however, the encoded protein is a component of a multiprotein E3 ubiquitin ligase complex that mediates the targeting of substrate proteins for proteasomal degradation. Mutations in this gene are known to cause Parkinson disease and autosomal recessive juvenile Parkinson disease.
Are there recessive mutations in the parkin gene?
Recessive homozygous mutations in the parkin gene result in early-onset Parkinson disease. Heterozygous mutations in the parkin gene have been identified in some patients with later onset disease, raising the possibility that heterozygous mutations may confer increased susceptibility to the disease.
How is the park gene related to Parkinson’s disease?
PARK23 – caused by autosomal dominant mutation in the VPS13C gene on chromosome 15q22, resulting in an early onset form of Parkinson’s disease. The exact location of your variation can determine the nature of your Parkinson’s. In addition, some variants within PARK genes have been shown to increase risk of other conditions.
Where is the PARK2 gene located on chromosome 17?
The PARK2 gene maps to 6q25.2-q27, the region to which autosomal recessive juvenile parkinsonism maps ( Kitada et al., 1998 ). By FISH, Tomac and Hoffer (2001) mapped the mouse Park2 gene to chromosome 17.