ID:DI3L2_HUMAN DESCRIPTION: RecName: Full=DIS3-like exonuclease 2; EC=3.1.13.-; FUNCTION: Ribonuclease that plays a critical role in RNA metabolism. It is essential for correct mitosis, and negatively regulates cell proliferation. SUBCELLULAR LOCATION: Cytoplasm. POLYMORPHISM: Disrupted by a t(2;7)(q37.1;q21.3) chromosomal translocation found in a patient suffering from Marfanoid habitus and skeletal anomalies. However, its absence does not seem to be the cause of the disease. DISEASE: Defects in DIS3L2 are the cause of Perlman syndrome (PRLMNS) [MIM:267000]. An autosomal recessive congenital overgrowth syndrome. Affected children are large at birth, are hypotonic, and show organomegaly, characteristic facial dysmorphisms (inverted V-shaped upper lip, prominent forehead, deep-set eyes, broad and flat nasal bridge, and low-set ears), renal anomalies (nephromegaly and hydronephrosis), frequent neurodevelopmental delay, and high neonatal mortality. Perlman syndrome is associated with a high risk of Wilms tumor. Histologic examination of the kidneys in affected children shows frequent nephroblastomatosis, which is a precursor lesion for Wilms tumor. SIMILARITY: Belongs to the RNR ribonuclease family. CAUTION: Although assigned as two separate genes (DIS3L2 and FAM6A), it is quite clear that the gene FAM6A described by PubMed:11352565 is a fragmentary prediction of DIS3L2.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
ModBase Predicted Comparative 3D Structure on Q8IYB7
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.