A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Allele Dmel\Klp64Dk5

General Information
SymbolDmel\Klp64Dk5SpeciesD. melanogaster
NameFlyBase IDFBal0102963
Feature typealleleAssociated geneDmel\Klp64D
Map ( GBrowse ) GBrowse View Helpdetailed view FBal0102964 FBal0102963 FBal0156302 FBal0102965
Allele class
Mutagenethyl methanesulfonate
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Description
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FB2013_03
FB2013_02
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hide Nature of the Allele
Allele class
Mutagen
Mutations Mapped to the Genome
Type
Location
Additional Notes
References
point mutation
evidence=experimental
pr_change=E551K|Klp64D-PA
reported_na_change=G?A
reported_pr_change=E551K
na_change=G5350704A
Associated Sequence Data
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
UniProtKB/Swiss-Prot
UniProtKB/TrEMBL
Progenitor genotype
Nature of the lesion
Statement
Reference
Amino acid replacement: E551K.
Cytology
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hide Phenotype Manifest In
Johnston's organ & scolopidial cilium
scolopidial cilium & Johnston's organ (with Klp64Dl4)
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Statement
Reference
The average peak electroantennogram response is reduced in homozygous, Klp64D[k5]/Klp64D[l4] and Klp64D[k5]/Klp64D[k1] adults compared to controls (in response to ethyl acetate, n-butanol, benzaldehyde or propionic acid). The electron-dense basal bodies and the connecting cilium are often present in the sensilla basiconica of the antenna in mutant adults, but the outer segments of the basiconic cilia are less branched than in wild type. The electron-dense basal bodies and the connecting cilium are often present in the sensilla basiconica of the antenna in Klp64D[k5]/Klp64D[l4] adults, but the outer segments of the basiconic cilia usually contain a slender extension with several singlet microtubules. The outer segments of the basiconic cilia of the sensilla basiconica of the antenna are less branched than normal in Klp64D[k5]/Klp64D[k1] adults.
Klp64Dk5 homozygotes, Klp64Dk1/Klp64Dk5, and Klp64Dl4/Klp64Dk5 animals have a reduced auditory response, producing a severely reduced sound evoked potentials from the Johnston's organ neurons. The Johnston organ scolopidia contains complete sets of cilia. The basal body structures, ciliary roots and desmosomal junctions between inner dendritic segments appear normal. However, the ciliary dilations are deformed and disorganised and are often located in the same plane as the dendritic caps.
Homozygotes die at or before the early third larval instar stage in a typical crowded culture. If the homozygotes are raised in low density conditions without competition from wild-type larvae, a few mutant animals survive to be pharate pupae and occasionally eclose as fully formed adults. The adults show an acutely uncoordinated walk, are unable to stand and die in a few hours. Mutant third instar larvae show slight to severe sluggishness and roll abnormally from side to side during crawling.
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Statement
Reference
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Statement
Reference
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Statement
Reference
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hideEnhanced by
Statement
Reference
Klp64Dk5/Klp64Dl4 has scolopidial cilium & Johnston's organ phenotype, enhanceable by Kap3V6
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Statement
Reference
Klp64Dk5 is a suppressor of axon phenotype of Aplip1EK4
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Statement
Reference
In Aplip1EK4, Klp64Dk5 double mutants the posterior paralysis and axonal swelling of Aplip1EK4 single mutants are suppressed.
The addition of Kap3V6/+ significantly enhances the recessive lethality of Klp64Dl4/Klp64Dk5 animals. The addition of Kap3V6/Y causes complete lethality. The addition of Kap3V6/+ to Klp64Dl4/Klp64Dk5 also completely abolishes the sound evoked potentials usually obtained from the Johnston's organ neurons, and enhances the ciliary defects seen in these animals.
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Statement
Reference
hide Complementation & Rescue Data
Fails to complement
Rescued by
Klp64Dk5 is rescued by Scer\GAL4[-]/Klp64DScer\UAS.cRa
Comments
Expression of Klp64D[Scer\UAS.cRa] under the control of Scer\GAL4[da.G32] rescues the reduced electroantennogram response of Klp64D[k5]/Klp64D[k1] adults in response to ethyl acetate, n-butanol, benzaldehyde or propionic acid.
Klp64DScer\UAS.cRa rescues the lethality and uncoordinated behaviour of Klp64Dk5, either in homozygous condition or in transheterozygous combination with Klp64Dn123, in the absence of a Scer\GAL4 driver.
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Reported As
Symbol Synonym
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Secondary FlyBase IDs
hide References ( 6 )
Research paper
Jana et al., 2011, Mol. Biol. Cell 22(6): 769--781
Heterotrimeric kinesin-II is necessary and sufficient to promote different stepwise assembly of morphologically distinct bipartite cilia in Drosophila antenna. [FBrf0213262]
Mattie et al., 2010, Curr. Biol. 20(24): 2169--2177
Directed Microtubule Growth, +TIPs, and Kinesin-2 Are Required for Uniform Microtubule Polarity in Dendrites. [FBrf0212550]
Baqri et al., 2006, J. Neurobiol. 66(4): 378--392
Kinesin-2 differentially regulates the anterograde axonal transports of acetylcholinesterase and choline acetyltransferase in Drosophila. [FBrf0191019]
Horiuchi et al., 2005, Curr. Biol. 15(23): 2137--2141
APLIP1, a kinesin binding JIP-1/JNK scaffold protein, influences the axonal transport of both vesicles and mitochondria in Drosophila. [FBrf0190020]
Sarpal et al., 2003, Curr. Biol. 13(19): 1687--1696
Drosophila KAP interacts with the kinesin II motor subunit KLP64D to assemble chordotonal sensory cilia, but not sperm tails. [FBrf0167402]
Ray et al., 1999, J. Cell Biol. 147(3): 507--518
Kinesin-II is required for axonal transport of choline acetyltransferase in Drosophila. [FBrf0112015]