Amino acid replacement: P47S. P47 falls in a highly conserved region.
C31057713T
P47S | dco-PA; P47S | dco-PB; P47S | dco-PC; P47S | dco-PD; P47S | dco-PE
P47S
Site of nucleotide substitution in mutant inferred by FlyBase based on reported amino acid change.
dcoS/+ flies have a shortened circadian period.
In constant darkness, dcoEY02910/dcoS flies have a slightly shorter period compared to wild type.
dcoS heterozygous mutant lateral neurons show robust rhythms with a shortened period length.
Mutants require a higher dose than wild-type to induce behavioural responses to cocaine exposure and do not show significant sensitization to a second exposure.
Dramatically shortens the behavioral period. Heterozygotes produce locomotor rhythms with an average period of 21.8 hr in DD conditions. Homozygotes produce locomotor rhythms with an average period of 18 hr in DD conditions. Flies can be entrained by an LD 12:12 cycle. Mutant phenotype is completely penetrant. The period of the eclosion rhythm is shorter than wild type.
dcoS is a suppressor of abnormal circadian rhythm phenotype of perL1
dcoS is a non-suppressor of abnormal circadian rhythm phenotype of perL1
Scer\GAL4P2.4.Pdf, dcoS, larkUAS.Tag:HA has abnormal locomotor rhythm phenotype
Scer\GAL4P2.4.Pdf, dcoS, larkRNAi.UAS.cSb has abnormal locomotor rhythm phenotype
Adult-specific expression (using TubGAL80ts) of larkScer\UAS.T:Ivir\HA1 driven by Scer\GAL4P2.4.Pdf significantly lengthens circadian period in dcoS/+ flies; co-expression of larkdsRNA.Scer\UAS.cSb significantly shortens circadian period.