A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Allele Dmel\dve01738

General Information
SymbolDmel\dve01738SpeciesD. melanogaster
NameFlyBase IDFBal0060453
Feature typealleleAssociated geneDmel\dve
Also Known Asdve1, dveP1738
Map ( GBrowse ) Untitled Document detailed view FBti0005939 FBti0012272 FBti0058534 FBti0033009 FBti0125366 FBti0033076 FBti0025118 FBti0005941 FBti0005940 FBti0068266 FBti0069706 FBti0025898 FBti0103582 FBti0071099 FBti0108565 FBti0105286 FBti0039020 FBti0035416 FBti0056614 FBti0113238 FBti0106852 FBti0034477 FBti0033040 FBti0102705 FBti0108583 FBti0071162 FBti0104709 FBti0005198_2 FBti0103901 FBti0005198_1 FBti0070019 FBti0033057 FBti0055668 FBti0033063
Allele classhypomorphic allele - genetic evidence
MutagenP-element activity
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Description
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FB2013_03
FB2013_02
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Allele class
Mutagen
Mutations Mapped to the Genome
Type
Location
Additional Notes
References
Associated Sequence Data
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
UniProtKB/Swiss-Prot
UniProtKB/TrEMBL
Progenitor genotype
Nature of the lesion
Statement
Reference
P{PZ} insertion in intron 1.
P{PZ} insertion in the second intron.
Insertion of a P{PZ} element in the second intron.
Caused by insertion
Cytology
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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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hideSuppressor of
Statement
Reference
dve01738/dve[+] is a suppressor of visible | heat sensitive phenotype of peb1
hide Phenotype Manifest In
hideSuppressor of
Statement
Reference
dve01738/dve[+] is a suppressor of eye | heat sensitive phenotype of peb1
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Statement
Reference
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Statement
Reference
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Complements
Fails to complement
Rescued by
Partially rescued by
Comments
hide Stocks ( 1 )
Bloomington
hide Notes on Origin
Discoverer
A. Spradling.
hide Comments
Excision of the P{PZ} element results in viable, fertile flies indicating that the phenotype is caused by the P{PZ} insertion.
Excision of the P{PZ} element reverts the lethal phenotype.
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Other Crossreferences
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hide Synonyms & Secondary IDs ( 7 )
Reported As
Symbol Synonym
l(2)0173801738
 
line 11073
Name Synonym
Secondary FlyBase IDs
  • FBal0007982
hide References ( 17 )
Research paper
Nakagawa et al., 2011, Mech. Dev. 128(5-6): 258--267
Spatial and temporal requirement of Defective proventriculus activity during Drosophila midgut development. [FBrf0214038]
Ciechanska et al., 2007, Genome 50(8): 693--705
dAP-2 and defective proventriculus regulate Serrate and Delta expression in the tarsus of Drosophila melanogaster. [FBrf0201939]
Carr et al., 2005, Dev. Genes Evol. 215(8): 402--409
Expression of defective proventriculus during head capsule development is conserved in Drosophila and stalk-eyed flies (Diopsidae). [FBrf0187434]
Mueller et al., 2005, Genetics 171(3): 1137--1152
Genetic modifier screens on hairless gain-of function phenotypes reveal genes involved in cell differentiation, cell growth and apoptosis in Drosophila melanogaster. [FBrf0190751]
Wilk et al., 2004, Genetics 168(1): 281--300
Dose-sensitive autosomal modifiers identify candidate genes for tissue autonomous and tissue nonautonomous regulation by the Drosophila nuclear zinc-finger protein, hindsight. [FBrf0180294]
Kolzer et al., 2003, Development 130(17): 4135--4147
defective proventriculus is required for pattern formation along the proximodistal axis, cell proliferation and formation of veins in the Drosophila wing. [FBrf0160689]
Huet et al., 2002, Proc. Natl. Acad. Sci. U.S.A. 99(15): 9948--9953
A deletion-generator compound element allows deletion saturation analysis for genomewide phenotypic annotation. [FBrf0151478]
Nakagoshi et al., 2002, Dev. Biol. 249(1): 44--56
Refinement of Wingless expression by a Wingless- and Notch-responsive homeodomain protein, defective proventriculus. [FBrf0151715]
Spradling et al., 1999, Genetics 153(1): 135--177
The Berkeley Drosophila genome project gene disruption project. Single P-element insertions mutating 25% of vital Drosophila genes. [FBrf0111489]
Fuss and Hoch, 1998, Mech. Dev. 79(1-2): 83--97
Drosophila endoderm development requires a novel homeobox gene which is a target of Wingless and Dpp signalling. [FBrf0108180]
Nakagoshi et al., 1998, Genes Dev. 12(17): 2724--2734
A novel homeobox gene mediates the dpp signal to establish functional specificity within target cells. [FBrf0104547]
Personal communication to FlyBase
Christensen et al., 2008.4.15, Isolation and characterization of Df(2R)BSC424.
Isolation and characterization of Df(2R)BSC424. [FBrf0204560]
Christensen et al., 2008.9.3, Isolation and characterization of Df(2R)BSC597.
Isolation and characterization of Df(2R)BSC597. [FBrf0205641]
Beaton, 1999.12.12, Alleles of the lines in the P-element paper.
Alleles of the lines in the P-element paper. [FBrf0125032]
Meister and Braun, 1995.10, lacZ expression patterns for P{} insertions at Bloomington.
lacZ expression patterns for P{} insertions at Bloomington. [FBrf0083714]
BDGP Project Members, 1994-1999, BDGP Project Members, 1994-1999, Berkeley Drosophila Genome Project. (Computer file)
BDGP Project Members, 1994-1999, Berkeley Drosophila Genome Project. (Computer file) [FBrf0067338]
Abstract
Nakagoshi et al., 1997, A. Dros. Res. Conf. 38: 230B
defective proventriculus encodes a homeodomain protein required for midgut development. [FBrf0092263]