Aberration Dmel\In(2L)t
| General Information | |||
|---|---|---|---|
| Symbol | Dmel\In(2L)t | Species | D. melanogaster |
| Name | Inversion (2L) t | FlyBase ID | FBab0004696 |
| Feature type | chromosomal_inversion | ||
| Also Known As | In(2L)B | ||
| Computed Breakpoints include | 22D3-22D6;34A8-34A9 | ||
| Sequence coordinates | |||
| Member of large scale dataset(s) | |||
Recent Updates
|
|||
| Description |
What does this section display?
This section contains items that were added to this record for each release.
It currently only tracks new links between this FlyBase report and other
FlyBase data classes (e.g. genes, references, stocks) or controlled
vocabulary terms (e.g. GO, anatomy terms).
What does this section not display?
This section does not currently display links that were removed or gene model changes.
|
||
| Update Feed |
Click the icon below to subscribe to this FlyBase record and receive updates automatically through your
feed reader.
|
||
| 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
| |||
| Cytological Order | |||
| Progenitor | |||
| Mutagen | |||
| Class of aberration (relative to progenitor) | |||
| Breakpoints | 22D3-22E1;34A8-34A9 22D-22E;34A 22D;34A 22E;33F 23A;33E [];[];34A8--9 | ||
| Causes alleles | |||
| Carries alleles | |||
| Transposon Insertions | |||
| Formalized genetic data | Su(S) << bk1 << Gpdh << Mdh1 << bk2 | ||
| Genetic mapping information | |||
| Comments | |||
Comments on Cytology
| |||
Left limit of break 1 from polytene analysis (FBrf0029349) Right limit of break 1 from polytene analysis (FBrf0026036) Limits of break 2 from polytene analysis (FBrf0029349) | |||
Sequence Crossreferences
| |||
| DDBJ
/
EMBL / GenBank | DNA sequence Protein sequence Name | ||
Gene Deletion & Duplication Data
| |||
Genes Deleted / Disrupted
| |||
| Complementation Data | |||
| Molecular Data | |||
Genes NOT Deleted / Disrupted
| |||
| Complementation Data | |||
| Molecular Data | |||
Genes Duplicated
| |||
| Complementation Data | |||
| Molecular Data | |||
Genes NOT Duplicated
| |||
| Complementation Data | |||
| Molecular Data | |||
Related Comments
| |||
Phenotypic Data
| |||
| In combination with other aberrations | |||
| NOT in combination with other aberrations | The mortality of In(2L)t heterokaryotypes is significantly lower than that of In(2L)t homokaryotypes in males raised at 33oC for 4 days. Both In(2L)t hetero- and homokaryotypes have significantly lower mortality than Standard homokaryotypes in males raised at 33oC for 4 days. In(2L)t heterokaryotypes have a significantly higher mating rate than In(2L)t homokaryotypes after 2 days at 33oC followed by a 4 day recovery at 25oC. The fertility of In(2L)t hetero- and homokaryotypes is higher than that of Standard homokaryotypes after high temperature treatment. Differences in development time and body weight are found at varying temperatures. Experiments prove that the karyotypes are under selection and the frequency changes can be discussed in relation to the geographic distribution of In(2L)t. | ||
Stocks
( 25 ) | |||
| Bloomington | |||
| Kyoto | 106085 | ||
Notes on Origin
| |||
| Discoverer | Bridges, 30th Jan. 1921. | ||
Reported for an Indian population. Cosmopolitan inversion. Recovered as: Cosmopolitan inversion. Isolation: Koleika, Greece. | |||
Balancer / Genotype Variants of the Aberration
| |||
Separable Components
| |||
Other Comments
| |||
Naturally occurring inversions have been categorised into classes according to their geographical distribution and frequencies, In(2L)t belongs to the common Cosmopolitan class. In(2L)t increases the rate of recombination at the base of the X chromosome, but does not affect the rate of recombination at the tip of the X chromosome. Degree of P factor activity has been tested in flies carrying In(2L)t. Distribution of polymorphisms at Adh and Gpdh, and for In(2L)t have been studied in populations from the Republic of Panama. In(2L)t was always found to be associated with AdhS GpdhF allele combination. Common cosmopolitan inversion. The distribution of this inversion in two populations from Valencia, Spain (one from a cellar and one from a vineyard) has been studied. Cosmopolitan inversion. Common cosmopolitan inversion found in many Indian populations. In(2L)t frequency in populations decreases with increasing latitude. In(2L)t is nearly always associated with AdhS and GpdhF alleles (Inoue, Ann. Rep. Nat. Inst. Genet. Jap. 32: 105--106). Common cosmopolitan inversion (based on Australasian frequencies of distribution). Common cosmopolitan inversion. Found in many natural populations (e.g., Warters, 1944, Texas Univ. Publ. 4445: 129-74; Oshima and Watanabe, 1965, D. I. S. 40: 88; Ashburner and Lemeunier, 1976, Proc. R. Soc. London, B 193: 137-57; Pipkin, Franklin-Springer, Law and Lubega, 1976, J. Hered. 67: 258-66; Stalker, 1976, Genetics 82: 323-47; Choi, 1977, D. I. S. 52: 88; Mettler, Voelker and Mukai, 1977, Genetics 87: 169-76; Knibb, 1982, Genetica 58: 213-21). Inversion in N.C. population formerly thought to be In(2L)Cy rather than In(2L)t (Mukai, Mettler and Chigusa, 1971, Proc. Nat. Acad. Sci. USA 68: 1065-69). | |||
Synonyms & Secondary IDs
( 8 ) | |||
| Reported As | |||
| Symbol Synonym | 2Lt (2L)t In(2L)22D;34A In(2L)C In(2L)t unnamed | ||
| Name Synonym | Inversion (2L) t | ||
| Secondary FlyBase IDs | |||
References
( 90 ) | |||
| Generate a list of | |||
| List References by type |
| ||
Recent research papers (0)
| |||
| All research papers listed in FlyBase were published before 2011 | |||
Recent reviews (0)
| |||
| All reviews listed in FlyBase were published before 2011 | |||
Recent Updates