Aberration Dmel\Df(2L)prd1.7
| General Information | |||
|---|---|---|---|
| Symbol | Dmel\Df(2L)prd1.7 | Species | D. melanogaster |
| Name | FlyBase ID | FBab0001902 | |
| Feature type | chromosomal_deletion | ||
| Also Known As | Df(2L)prd1.7 | ||
| Computed Breakpoints include | 33B3;34A1-34A2 | ||
| Deleted segment | 33B3--34A2 | ||
| Sequence coordinates | |||
| Member of large scale dataset(s) | |||
Recent Updates
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| Description |
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| FB2013_03 | |||
| FB2013_02 | |||
| All updates | Click here to see a list of all updates to this record from FB2010_08 and on. | ||
Nature of the Aberration
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| Cytological Order | |||
| Progenitor | |||
| Mutagen | |||
| Class of aberration (relative to progenitor) | |||
| Breakpoints | 33B2-33B3;34A1-34A2 33B3-33B7;34A1-34A2 | ||
| Causes alleles | |||
| Carries alleles | |||
| Transposon Insertions | |||
| Formalized genetic data | esc << bk1 << E(var)33AD << pdm2 << bk2 | ||
| Genetic mapping information | |||
| Comments | Breakpoint(s) molecularly mapped Distal breakpoint mapped to the DNA (Frei et al., 1985). | ||
Comments on Cytology
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Ref: Lindsley and Zimm, 1992 Left limit of break 1 from polytene analysis (FBrf0049878) Right limit of break 1 from polytene analysis (FBrf0076124) Limits of break 2 from polytene analysis (FBrf0049878) | |||
Sequence Crossreferences
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| DDBJ
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EMBL / GenBank | DNA sequence Protein sequence Name | ||
Gene Deletion & Duplication Data
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Genes Deleted / Disrupted
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| Complementation Data | |||
| Completely deleted / disrupted | |||
| Molecular Data | |||
Genes NOT Deleted / Disrupted
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| Complementation Data | |||
| Molecular Data | |||
Genes Duplicated
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| Complementation Data | |||
| Molecular Data | |||
Genes NOT Duplicated
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| Complementation Data | |||
| Molecular Data | |||
Related Comments
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Phenotypic Data
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| In combination with other aberrations | Df(2L)esc10 is semi-lethal in combination with Df(2L)prd1.7. Surviving males and females are fertile. Df(2L)esc10/Df(2L)prd1.7 adult survivors lack almost all interommatidial bristles. No effect on In(1)wm4h position-effect variegation. | ||
| NOT in combination with other aberrations | Heterozygous Df(2L)prd1.7 larvae show a reduction in food ingestion rate of about 35% compared to wild-type larvae. Waste excretion rates of heterozygous Df(2L)prd1.7 larvae are reduced compared to wild type. The Df(2L)prd1.7 chromosome does not act as a dominant suppressor of telomeric silencing (assayed using the effect of the chromosome on the eye colour phenotype of flies carrying "P{wvar}KR3-2", a stable "brown-red" variant of the P{3'WP-2,wvar}2Lt insertion). Df(2L)prd1.7 in combination with a pair of introgressions from D.simulans spanning 30F1-31E7 to 35D7-36A14 Dsim\Int(2L)S and 21A1 to 22D1--23A2 Dsim\Int(2L)D produces sterile male flies. These flies are female sterile. Does not cause unconditional lethality in hybrid females when heterozygous with D.simulans chromosome. No second site non-complementing phenotype with zipEbr and zipmhc-c6.1. Shows no maternal enhancement of dpphr4. 100% of homozygotes lack cells from the RP2/sib lineage in all remaining hemisegments. Heterozygotes show a weak haploinsufficient phenotype, with approximately 6.5% of embryos having an RP2 lineage defect. All Df(2L)prd1.7/Df(2L)Prl embryos have hemisegments which show RP2/sib lineage defects. Deficient embryos show an uninterpretable mutant midgut phenotype. Homozygous embryos do not complete head involution and tracheae are disconnected. The midgut does not constrict and the midgut epithelium shows variable degrees of degeneration. Heterozygosity for this deletion has no effect on the mutant ovarian phenotype of ovoD2. eve-positive RP2/sib GMCs are not observed in 7.5hr deficiency embryos. prd4/Df(2L)prd1.7 transheterozygotes only survive to adulthood in the presence of a copy of P{prd-SN20}. These adults give rise to fertile offspring. | ||
Stocks
( 3 ) | |||
| Bloomington | |||
| Kyoto | |||
Notes on Origin
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| Discoverer | Nusslein-Volhard. | ||
Balancer / Genotype Variants of the Aberration
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Separable Components
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Other Comments
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Synonyms & Secondary IDs
( 8 ) | |||
| Reported As | |||
| Symbol Synonym | Df(2L)prd-1.7 Df(2L)prd1.7 Df(2L)Prd1.7 Df(2L)PRD1.7 Df(2L)prd.1.7 Df(2L)prd1.7.20 Df(2L)prd1.7 Df(2R)prdl,7 | ||
| Name Synonym | |||
| Secondary FlyBase IDs | |||
References
( 54 ) | |||
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Recent research papers ( 2 ) | |||
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Recent Updates