Allele Dmel\ph-pP1
| General Information | |||
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| Symbol | Dmel\ph-pP1 | Species | D. melanogaster |
| Name | FlyBase ID | FBal0086381 | |
| Feature type | allele | Associated gene | Dmel\ph-p |
| Also Known As | phP1 | ||
| Map ( GBrowse ) |
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| Allele class | |||
| Mutagen | P-element activity | ||
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 Allele
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| Allele class | |||
| Mutagen | |||
| Mutations Mapped to the Genome | |||
Type Location Additional Notes References transposable element insertion site | |||
| Associated Sequence Data | |||
| DDBJ
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EMBL / GenBank | DNA sequence Protein sequence Name | ||
| UniProtKB/Swiss-Prot | |||
| UniProtKB/TrEMBL | |||
| Progenitor genotype | |||
| Nature of the lesion | Statement Reference Insertion of a 1.2kb P-element into the untranslated leader sequence at 109bp (coordinate according to the cDNA clone map described in FBrf0054014). The P-element is transcribed in the same orientation as ph-p. Sequences between 829bp and 2560bp of the P-element are deleted, with the filler sequence TAGCTACAAA inserted at the breakpoint. Insertion of 1.2 kb P-element into the 5' transcribed non-translated region. | ||
| Caused by insertion | |||
| Cytology | |||
Phenotypic Data
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Phenotypic Class
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Phenotype Manifest In
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Detailed Description
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Statement Reference | |||
External Data
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| Linkouts | |||
Interactions
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Phenotypic Class
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Suppressed by | |||
Statement Reference ph-pP1, y+s22 has body color defective phenotype, suppressible | partially by Su(y)P22P22/Su(y)P22[+] ph-pP1, y+s22 has body color defective phenotype, suppressible | partially by Su(y)P31[+]/Su(y)P31P31 ph-pP1, y+sA8 has body color defective phenotype, suppressible | partially by Su(y)P22P22/Su(y)P22[+] ph-pP1, y+sA8 has body color defective phenotype, suppressible | partially by Su(y)P31[+]/Su(y)P31P31 ph-pP1, y+sA22 has body color defective phenotype, suppressible | partially by Su(y)P22P22/Su(y)P22[+] ph-pP1, y+sA22 has body color defective phenotype, suppressible | partially by Su(y)P31[+]/Su(y)P31P31 | |||
NOT suppressed by | |||
Statement Reference | |||
Enhancer of | |||
Statement Reference | |||
Other | |||
Statement Reference | |||
Phenotype Manifest In
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Enhancer of | |||
Statement Reference | |||
NOT Enhancer of | |||
Statement Reference | |||
Other | |||
Statement Reference | |||
Additional Comments
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Genetic Interactions
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Statement Reference The viability of ph-p[P1] Trf2[P1] double mutants is strongly decreased. Mortality is seen at the late embryonic stage (approximately 50%) and larval and pupal stages (approximately 30%). Approximately 10% of double hemizygous males and 1% of double homozygous females survive to adulthood. The adults die in 5 to 10 days after eclosion. The double homozygous females are completely sterile and the double hemizygous males have decreased fertility. Approximately 30% of the adults have an extreme transformation of arista to tarsus. The adults have shortened bodies.
Approximately 10% of ph-p[P1] Trf2[P1] double mutant embryos have defects in central nervous system development, and approximately 20% of the mutant embryos have defects in the ventral and lateral clusters of the embryonic peripheral nervous system. Defects in segment organisation are seen in approximately 15% of the embryos.
The karyosome often appears more diffuse than normal in ph-p[P1] Trf2[P1] double mutant oocytes. ph-p[P1] Trf2[P1] double mutant ovaries contain few mature oocytes and have abnormally shaped egg chambers. The ovarioles often contain several follicles that have not separated from the germarium. Many egg chambers contain more than the normal number of 16 nuclei, representing joint cysts packaged inside a monolayer of follicle cells.
ph-p[P1] Trf2[P1] double mutant males have thinner testes than wild-type males. No abnormalities are seen in young primary spermatocytes, but at later stages, many primary spermatocytes show differentiation defects; the chromosome bivalents look more diffuse during metaphase, and aberrant spindles are seen. A significant number of cysts in the mutant testis contain abnormal mature spermatocytes that are probably necrotic. | |||
Xenogenetic Interactions
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Statement Reference | |||
Complementation & Rescue Data
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| Comments | |||
Stocks
( 0 ) | |||
Notes on Origin
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| Discoverer | |||
Comments
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External Crossreferences & Linkouts
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| Other Crossreferences | |||
| Linkouts | |||
Synonyms & Secondary IDs
( 3 ) | |||
| Reported As | |||
| Symbol Synonym | phP1 phP1 ph-pP1 | ||
| Name Synonym | |||
| Secondary FlyBase IDs | |||
References
( 7 ) | |||
| Research paper |
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| Abstract |
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Recent Updates
External Crossreferences & Linkouts