Large deletion that removes parts of the extracellular domain, the transmembrane domain, the first intracellular phosphatase domain, and parts of the second phosphatase domain.
2508 bp deletion in Lar that removes parts of the extracellular domain, the transmembrane domain, the first intracellular phosphatase domain, and parts of the second phosphatase domain.
LarCRISPR.3/LarMI03443-TG4.1 transheterozygous third instar larvae show very mild decrease in total dendrite density (but not in terminal dendrite density or numbers), while LarCRISPR.13/LarCRISPR.3 transheterozygotes display slight increase in both total dendrite density and terminal dendrite numbers relative to controls.
LarCRISPR.3/LarMI03443-TG4.1 has abnormal neuroanatomy | third instar larval stage phenotype, enhanceable by Ptp69DJF03399/Scer\GAL4Lar-MI03443-TG4.1
LarCRISPR.3/LarMI03443-TG4.1 has larval multidendritic class IV neuron | third instar larval stage phenotype, enhanceable by Ptp69DJF03399/Scer\GAL4Lar-MI03443-TG4.1
LarCRISPR.3/LarMI03443-TG4.1 has dendritic tree | third instar larval stage phenotype, enhanceable by Ptp69DJF03399/Scer\GAL4Lar-MI03443-TG4.1
The very slight decrease in total dendrite density in class IV dendritic arborizing neurons characteristic for third instar larvae transheterozygous for LarCRISPR.3/LarMI03443-TG4.1 is strongly enhanced by expression of Ptp69DJF03399 under the Scer\GAL4Lar-MI03443-TG4.1 driver (which is inherent to the LarMI03443-TG4.1 allele), in addition the terminal dendrite density and terminal dendrite numbers are also significantly reduced.