Amino acid replacement: G217D.
Nucleotide substitution: G?A.
G7446733A
G?A
G217D | santa-maria-PA; G217D | santa-maria-PC
G217D
santa-maria1 animals exhibit defects in the function of abdominal lateral pentascolopidial chordotonal organ lch5 (in third instar larvae) and Johnston organ (in adults) mechanoreceptors compared to controls.
santa-maria1 homozygous mutant third instar larvae show impaired temperature selection and unlike controls display no strong preference for cooler temperatures (18[o]C) in a temperature gradient. This effect is not light-sensitive and does not appear to be due to developmental delay as the mutants enter third instar stage with similar timing as controls.
Mechanical and electrical responses to sound in the Johnston's organ are impaired in mutant flies.
Mutant larvae show defects in discrimination between 18[o]C and 24[o]C in a binary choice thermotaxis assay compared to controls. This defect is reversed if all trans-retinal is added to the food.
Electroretinograms from santa-maria1 flies fail to show prolonged depolarization afterpotential (PDA) in response to blue light. This phenotype is rescued when flies are fed with all-trans-retinal but not when they are fed with β-carotene.
santa-maria1 has abnormal neurophysiology | third instar larval stage phenotype, non-enhanceable by pinta1
santa-maria1 has abnormal neurophysiology | third instar larval stage phenotype, non-suppressible by pinta1
santa-maria1 has abnormal neurophysiology phenotype, non-suppressible by Scer\GAL4santa-maria.PW/ninaDUAS.cKa
santa-maria1 has abnormal neurophysiology phenotype, non-suppressible by Scer\GAL4santa-maria.PW/Hsap\SCARB1UAS.cWa
santa-maria1 is an enhancer of abnormal neurophysiology | third instar larval stage phenotype of pinta1
santa-maria1 is a suppressor of lethal - all die before end of pupal stage phenotype of Ras85DV12.UAS, Scer\GAL4Bx-MS1096
pinta1, santa-maria1 has lethal phenotype
santa-maria1 has abdominal lateral pentascolopidial chordotonal organ lch5 | third instar larval stage phenotype, non-enhanceable by pinta1
santa-maria1 has abdominal lateral pentascolopidial chordotonal organ lch5 | third instar larval stage phenotype, non-suppressible by pinta1
santa-maria1 is an enhancer of abdominal lateral pentascolopidial chordotonal organ lch5 | third instar larval stage phenotype of pinta1
santa-maria1 is a suppressor of embryonic/larval salivary gland phenotype of Ras85DV12.UAS, Scer\GAL4Bx-MS1096
A santa-maria1 homozygous mutant background partially suppresses the Ras85DV12.Scer\UAS-induced overgrowth, including the aberrant histology of the salivary glands and the mortality.
santa-maria1 is rescued by santa-mariaUAS.cWa/Scer\GAL4NP0761
santa-maria1 is rescued by Scer\GAL4santa-maria.PW/santa-mariaUAS.cWa
santa-maria1 is rescued by Scer\GAL4ninaB.PW/santa-mariaUAS.cWa
santa-maria1 is rescued by santa-mariaUAS.cWa/Scer\GAL4elav.PLu
santa-maria1 is rescued by Scer\GAL4repo/santa-mariaUAS.cWa
santa-maria1 is partially rescued by Scer\GAL4repo/santa-mariaUAS.cWa
santa-maria1 is partially rescued by santa-mariahs.PW
santa-maria1 is not rescued by Scer\GAL4ninaE.PD/santa-mariaUAS.cWa
santa-maria1 is not rescued by Scer\GAL4rdhB.PW/santa-mariaUAS.cWa
santa-maria1 is not rescued by Scer\GAL4ninaD.PW/santa-mariaUAS.cWa
santa-maria1 is not rescued by Scer\GAL4drm.7.1/santa-mariaUAS.cWa
Expression of santa-mariaScer\UAS.cWa under the control of Scer\GAL4ph-p-NP0761 rescues the defects in mechanical and electrical responses of the Johnston's organ to sound which are seen in santa-maria1 flies.
Expression of santa-mariahs.PW restores a prolonged depolarization afterpotential in response to blue light in electroretinogram recordings from santa-maria1 flies.
Selected as: a homozygous viable mutation that causes a defect in electroretinogram recordings in a screen of chromosome 2.