Dmel\P{PZ}dve01738 Insertion
| General Information | |||
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| Symbol | Dmel\P{PZ}dve01738 | Species | D. melanogaster |
| Name | FlyBase ID | FBti0005198 | |
| Feature type | transposable_element_insertion_site | ||
| Description | |||
| Inserted element | P{PZ} | Expression data | lacZ reporter |
| Affected gene(s) | dve, Ecol\lacZ | Viability / fertility | |
| Causes allele(s) | dve01738, Ecol\lacZdve-01738 | Stock availability | 1 publicly available |
| LINE ID | l(2)01738 | ||
| Genomic Location | |||
| Chromosomal location | 2R ( 58D2 ) | Sequence location | 2R:18,158,428..18,158,435 [+] |
Map (
GBrowse
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| Member of Large Scale Dataset(s) | |||
| Dataset |
A set of mutant stocks derived by insertional mutagenesis using the P-element construct P{PZ}; most lines have a lethal or sterile phenotype. The P{PZ} construct carries a ry[+] visible marker, Ecol\lacZ enhancer trap sequences, and bacterial sequences that allow plasmid rescue.
Insertion lines from this collection were assessed for inclusion in the Gene Disruption Project collection.
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Recent Updates
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| Description |
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FlyBase data classes (e.g. genes, references, stocks) or controlled
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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. | ||
Detailed Mapping Data
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| Chromosome (arm) | |||
| Sequence Location |
2R:18,158,428..18,158,435 [+]
2R:18,158,421..18,158,421 [+]
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| Orientation | |||
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Cytological location
(computed by FlyBase) |
58D2 ( inferred by FlyBase from sequence location )
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Cytological location
(reported) |
58D1-58D2 (in situ hybridization reported)
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Comments concerning
location |
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Sequence Data
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| Flanking sequence | |||
Inserted Element
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| Construct | P{PZ} | ||
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Location-dependent
role |
lacZ enhancer trap
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| Size | 14.545Kb | ||
| Associated alleles | |||
| Molecular map |
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Affected Gene(s)
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Insertion may
affect gene |
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Alleles and Phenotypes
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| Causes alleles |
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Lethality
References
lethal
lethal | larval stage | recessive
lethal | recessive
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Sterility
References
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Phenotype Manifest In
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cuprophilic cell
embryonic/larval proventriculus | embryonic stage
joint | ectopic | somatic clone
midgut
proventriculus
proventriculus inner layer
proventriculus outer layer
tarsal segment | somatic clone
wing
wing | proximal
wing | somatic clone
wing disc
wing disc | somatic clone
wing margin bristle | ectopic | somatic clone
wing vein L2 | proximal
wing vein L5 | distal
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Detailed Description
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Statement
Reference
dve[01738]/dve[NP3060] trans-heterozygotes show normal morphology and function.
dve[01738]/dve[E181] and dve[01738]/Df(2R)01D01W-L186 trans-heterozygotes exhibit substantially impaired proventriculus function.
dve[01738] homozygotes exhibit a reduction in copper absorption and acid secretion in the midgut. dve[01738]/dve[E181] trans-heterozygotes exhibit a milder phenotype, with dve[01738]/dve[NP3060] trans-heterozygotes milder still, while dve[01738] heterozygotes exhibit a mild reduction in copper absorption and acid secretion compared to wild-type.
dve[01738] clones in the leg are frequently associated with ectopic joint structures in the tarsal segments, whereas clones in the femur
or tibia are not associated with ectopic joints. Clones encompassing multiple tarsal segments induce extra joints in each
segment, though clones spanning the joint have no effect on endogenous joint morphology. Clones spanning several joints induce
only one ectopic partial joint per segment, which tends to appear in the middle of the segment. The curvature of the ectopic
joints is reversed relative to the endogenous joints. No obvious effects on bristle polarity are observed.
Wings of mutant flies are smaller and shorter than normal. The wings lack a region that encompasses most of the distal costa
and a small part of the adjacent wing blade. The mutant wings are also reduced in size along the anterior-posterior axis.
Wing vein 2 is interrupted in the proximal part and the distal part of wing vein 5 is missing. The size of the area of the
wing outlined by wing veins 3 and 4, and the anterior crossvein and wing margin is similar in size in mutant and wild-type
animals. The cell density in the area of the wing outlined by wing veins 3 and 4 is very similar in mutant and wild-type animals.
The distance between wing vein 3 and 4, measured by the numbers of cells between them, is the same in mutant and wild-type
animals. The cell density in the region anterior to wing vein 3 is similar in mutant and wild-type animals, but the distance
between wing vein 3 and the anterior margin is reduced in mutant animals, indicating that this area consists of fewer cells
in the mutant. The distance from vein 4 to the posterior wing margin is reduced in mutant animals compared to wild type, and
cell density in this region is also lower than wild-type in the mutant animals, indicating that this region consists of fewer,
larger cells in mutant animals compared to wild type. Mutant third larval instar wing discs are abnormal; the anlage of the
dorsal part of the wing pouch is shorter than normal. In early pupae, the wing pouch is smaller than normal and has a small
indentation at the anterior wing margin. The fold adjacent to the wing blade appears to be reduced in mutant wing discs. Homozygous
clones induced in the wing disc are smaller than their wild-type twin clones. Clones in the regions of the disc extending
from the anterior wing margin to vein 3 and from vein 4 to the posterior margin are about half the size of their wild-type
counterparts. In addition, nearly half the wild-type clones in these regions do not have a mutant counterpart (suggesting
that the mutant cells have died). Clones in the region from wing vein 3 to 4 are about two-thirds the size of their wild-type
counterparts.
Homozygous clones in the wing result in ectopic margin bristles (which can be derived from mutant or wild-type tissue) and
wing margin notches.
Homozygotes die as first instar larvae. Passage of food is blocked at the proventriculus in these larvae. The specification
of the proventriculus primordium occurs normally in homozygous embryos. At stage 17, the endoderm outer wall structure of
the proventriculus shows a collapsed phenotype and the ingrowth of the ectodermal valve cells into the endoderm fails. The
number of outer wall cells is wild-type and no cell death occurs in the defective outer wall.
Homozygous larvae show normal locomotion behaviour immediately after hatching, however they develop into small larvae and
die within a day of hatching. Food accumulates in the proventriculus, in contrast to control larvae where it is present throughout
the length of the gut. The proventriculus is not correctly formed; cell migration of the foregut epithelium into the anteriormost
midgut is greatly delayed and the internalisation is only temporary. Constriction of the midgut normally occurs in the midgut
of homozygous embryos and the arrangement of the stage 17 midgut appears normal. The arrangement of copper cells appears disorganised
in hemizygous larvae.
Larvae have a nonfunctional proventriculus, leading to lethality at the first instar stage.
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Expression Data
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| Reporter Expression | |||
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distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
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| Additional Information | |||
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Statement
Reference
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| Marker for | |||
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Reflects
expression of |
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Reporter construct
used in assay |
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External Images
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| FlyView (LinkOut) | |||
Data on Genetic Line
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| Line ID |
l(2)01738
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| 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
( 1 )
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| Bloomington | |||
Linkouts
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Comments
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8 bp insertion associated host repeat
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Synonyms & Secondary IDs
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| Reported As | |||
| Symbol Synonym |
dve1
dve1-lacZ
dve01738LacZ
dve-lacZ
line 11073
P1073
P{PZ}dve01738
P{PZ}dve01738
(FlyBase, 1992-, )
P{PZ}l(2)0173801738
P{PZ}l(2)dve01738
P{ry[+t7.2]=PZ}dve[01738]
P{ry+t7.2=PZ}l(2)0173801738
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| Secondary FlyBase IDs | |||
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References
( 20 )
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| Research paper |
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| Personal communication to FlyBase |
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| Abstract |
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| FlyBase analysis |
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Recent Updates
