Dmel\gypsy{}h1 Insertion
| General Information | |||
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| Symbol | Dmel\gypsy{}h1 | Species | D. melanogaster |
| Name | FlyBase ID | FBti0014476 | |
| Feature type | transposable_element_insertion_site | Created / Updated | 2000-01-06/2000-01-06 |
| Description | |||
| Inserted element | gypsy | Localized function | |
| Affected gene(s) | h | Expression data | |
| Causes allele(s) | h1 | Viability / fertility | |
| LINE ID | Stock availability | ||
| Genomic Location | |||
| Chromosomal location | 3L ( 66D10 ) | Sequence location | |
Detailed Mapping Data
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| Chromosome (arm) | |||
| Sequence Location | |||
| Orientation | |||
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Cytological location
(computed by FlyBase) |
66D10 ( near gene of known cytology )
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Cytological location
(reported) |
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| Chromosome in situ |
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Sequence Data
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| Flanking sequence | |||
Inserted Element
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| Construct | gypsy | ||
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Location-dependent
role |
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| Size | |||
| Associated alleles | |||
| Molecular map |
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| Transposon class | |||
| Element type |
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Affected Gene(s)
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| Insertion within gene |
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Insertion may
affect gene |
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Orientation
(relative to gene) |
Gene
Orientation
References
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Alleles and Phenotypes
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| Causes alleles | |||
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Lethality
References
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Sterility
References
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Phenotype Manifest In
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scutellum & macrochaeta
haltere & macrochaeta
head capsule & macrochaeta
macrochaeta | ectopic
larval abdominal segment 4
adult abdominal segment 4
neuron
wing sensillum | ectopic
wing vein L2 & macrochaeta & adult
microchaeta & mesothoracic tergum | supernumerary
microchaeta | ectopic & scutellum
medial triple row
wing margin bristle
wing hair
wing hair & wing vein L2
dorsal triple row
chemosensory ventral triple row
wing & neuron & glial cell
neuron | ectopic
glial cell | ectopic
wing vein
wing vein | ectopic
wing vein & wing sensillum | ectopic | somatic clone
adult thorax & microchaeta | ectopic | somatic clone
mesothoracic tergum & macrochaeta | ectopic | conditional cs
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Detailed Description
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Statement
Reference
Df(1)ase-1; h1 double mutants have four-fold fewer bristles in the L2 vein than h1 mutants alone. Although h1 has no effect on the anterior wing margin bristles itself, the recurved bristles of Df(1)ase-1; h1 double mutants are more wild type than those of Df(1)ase-1, though the mutant phenotype of the stout mechanosensory bristles is more extreme.
pad1 h1 double mutants raised at 25oC display ectopic bristles at positions on the notum where no ectopic bristles are found in either single mutant. These new
positions include dorso-central bristles closer to the thoracic midline and additional bristles between the anterior and posterior
scutellars. Ectopic bristles on the double mutant are mostly located in the posterior half of the notum, while ectopic bristles
tend to be found in the anterior half in pad1 single mutants.
viable
70% of homozygotes survive to adulthood. Homozygous adults have extra bristles. Homozygotes have minor defects in segmentation,
that are apparent both in the larva and the adult; a few segments are wholly or partially deleted. The fourth abdominal segment
is most frequently affected, although other segments in the head, thorax or abdomen may also be affected. The frequency and
severity of the segmentation phenotype is increased in trans with other lethal h alleles. h1/h41 flies have ectopic bristles on the scutellum, halteres and head capsule.
Semilethal when heterozygous with strong h alleles.
Homozygotes display ectopic bristles on the L2 wing vein.
Extra sense organs formed on wing surface. Campaniform sensillae preferentially form on the proximal end of the L3 vein, bristles
form nearer the tip, and sense organs of intermediate size form in between the bristles and campaniform sensillae. Scanning
electron microscope measurements of distribution of sense organs along the wing axis suggests that h is active in metamorphosis
and has a pattern of expression that is dependent upon the position in the proximal-distal axis.
Ectopic glia accompany ectopic nerves in the pupal wing, which occur mostly along the longitudinal wing veins. Ectopic glial
cells are present even on those ectopic veins that have reversed polarity.
Extra neuron mutant.
Flies have ectopic bristles on the wing surface.
Homozygous clones give rise to ectopic wing vein bristles and thoracic microchaetae.
h1 animals have a higher density of notal microchaetae, however these bristles still approximately align into rows as seen in
wild-type.
h1 flies raised at 18oC occasionally have ectopic bristles anterior to the anterior dorso-central bristle, while flies raised at 25oC do not show this phenotype.
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Expression Data
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| Reporter Expression | |||
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Stage
Tissue/Position
Reference
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| Additional Information | |||
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Statement
Reference
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| Assay mode | |||
| Marker for | |||
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Reflects
expression of |
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External Images
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| FlyView (LinkOut) | |||
Data on Genetic Line
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| Line ID | |||
| Origin as a multiple insertion line | |||
Progenitor(s) within the Genome
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Related Aberration or Balancer
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| Aberration | |||
| Balancer | |||
Stocks
( 0 )
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Linkouts
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Synonyms & Secondary IDs
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| Reported As | |||
| Symbol Synonym |
gypsy{}h1
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| Secondary FlyBase IDs | |||
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References
( 21 )
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| Generate a list of | |||
| List References by type |
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Recent research papers (0)
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| All research papers listed in FlyBase were published before 2006 | |||
Detailed Mapping Data
