Mir
scaffold protein - required for subcellular localization of Prospero - a target of the asymmetric cell division machinery - involved in the generation of cell diversity in the CNS - coordinates the subcellular distribution of cell-fate determinants including Staufen and Brain tumor - asymmetrically localized to the basal cortex during neuroblast asymmetric cell division, resulting in its partitioning into GMC daughter cells, where it is degraded and releases its cargo proteins
Please see the JBrowse view of Dmel\mira for information on other features
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AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation.
Gene model reviewed during 5.47
3.5, 3.4 (northern blot)
None of the polypeptides share 100% sequence identity.
830 (aa)
830, 800 (aa)
Click to get a list of regulatory features (enhancers, TFBS, etc.) and gene disruptions (point mutations, indels, etc.) within or overlapping Dmel\mira using the Feature Mapper tool.
The testis specificity index was calculated from modENCODE tissue expression data by Vedelek et al., 2018 to indicate the degree of testis enrichment compared to other tissues. Scores range from -2.52 (underrepresented) to 5.2 (very high testis bias).
Comment: asymetrically distributed
Comment: anlage in statu nascendi
Comment: anlage in statu nascendi
Comment: reported as procephalic ectoderm anlage in statu nascendi
Comment: reported as procephalic ectoderm anlage in statu nascendi
Comment: reported as procephalic ectoderm anlage in statu nascendi
Comment: reported as procephalic ectoderm anlage
Comment: reported as procephalic ectoderm anlage
Comment: reported as procephalic ectoderm anlage
Comment: reported as procephalic ectoderm anlage
Comment: reported as procephalic ectoderm primordium
Comment: reported as procephalic ectoderm primordium
Comment: reported as procephalic ectoderm primordium
Comment: reported as procephalic ectoderm primordium
Comment: reported as procephalic ectoderm primordium
Comment: reported as procephalic ectoderm primordium
Comment: reported as dorsal/lateral sensory complexes
mira transcripts are detected in early embryos at stage 3. They start to accumulate in the procephalic and neurogenic regions starting in embryonic stage 8. They are observed in delaminating neuroblasts, in the posterior midgut primordia, and in SOP cells in the developing PNS. After germ band retraction, they remain only in the brain lobes and in the ventral region of the ventral nerve cord where cell divisions continue to take place. mira is expressed in neuroblasts, SOP cells, and cells in the PNS at the time of asymmetric cell division and pros localization.
Comment: localized in a dense basal cresent as cells enter mitosis
Comment: localized in a diffuse apical cresent in mitotic cells
Comment: prophase & metaphase & anaphase
Comment: prior to stage S10B
mira is used as a marker for neuroblasts undergoing asymmetric cell division.
The protein is detected as a uniform single band on western blots during all stages of development and all tissues tested that include several embryonic stages, larvae, pupae, male and female adults, ovaries, testes, imaginal discs and brain.
mira protein is detected in early embryos in the ectoderm but not in the mesodermal primordium. During neurogenesis, it is expressed in neuroblasts, in midgut stem cells in the endoderm, and in SOP cells in the developing PNS. All of these cells also synthesize and segregate pros protein to one of two daughter cells during asymmetric divisions.
mira protein starts to accumulate in the procephalic and neurogenic regions starting in embryonic stage 8. It is observed in delaminating neuroblasts, cells in the posterior midgut primordia, and SOP cells in the developing PNS. After germ band retraction, it remains only in the brain lobes and in the ventral region of the ventral nerve cord.
JBrowse - Visual display of RNA-Seq signals
View Dmel\mira in JBrowsePlease Note FlyBase no longer curates genomic clone accessions so this list may not be complete
Please Note This section lists cDNAs and ESTs that fall within the genomic extent of the gene model, which may include cDNAs and ESTs of genes within introns, or of overlapping genes. Please see JBrowse for alignment of the cDNAs and ESTs to the gene model.
For each fully sequenced cDNA the DGRC maintains various forms of the cDNA (e.g tagged or untagged) in several different host vectors for subsequent cloning and expression in Drosophila and Drosophila cell lines.
dsRNA made from templates generated with primers directed against this gene tested in RNAi screen for effects on Kc167 and S2R+ cell morphology.
The gene is named after Miranda, Prospero's daughter and companion in exile in "The Tempest".