A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Dmel\opus

General Information
Symbol Dmel\opus Species D.melanogaster
Name opus element FlyBase ID FBte0000918
Feature type natural transposable element
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Description
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FB2013_03
FB2013_02
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hide Sequences & Components
Complete element (bp)
8kb
 
Terminal repeat (bp)
Reference sequence transposon_sequence_set.embl.txt.gz
Component genes
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Transposon type
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Copy number
and comments
24 in euchromatin of Release 3 genome annotation, of which 16 are full length.
TE copies retrieved from release 5.1 of the D. melanogaster genome.:25
Search for
Target Site Duplication
Size (bp)
6
 
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Curated drosophilid orthologs
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An insertion of P{SUPor-P} into a opus has been identified by virtue of decreasing transmission of Dp(1;f)J21A to offspring to 20%.
opus is a retrovirus-like transposable element that is closely related to gypsy.
Cloned as a consequence of its expression in the terminal filament cells of ovarioles.
Estimating the genomic numbers of transposable elements demonstrates many families of element are over-represented in heterochromatin.
The spatial and temporal expression patterns of fifteen families of retrotransposons are analysed during embryogenesis and are found to be conserved. Results suggest that all families carry cis-acting elements that control their spatial and temporal expression patterns.
Element copy numbers on inversion and standard chromosomes has been determined. The copy number is significantly higher within low frequency inversions than within the corresponding standard chromosome regions.
First identified as insertion associated with the mutation fa. This is a copia-like element. The map and sequences from the ends of the LTRs were reported by Kidd and Young (1986). The only element studied so far was flanked by the sequence TATATA. This is probably the target site duplication, although it could be part of the inverted repeats at the ends of the LTRs. Restriction map in Lindsley, Zimm, 1992: 1104. yoyo first recognised by a match between an STS sequence and the C.capitata yoyo element; subsequently an apparently complete element was found on Berkeley P1 clone DS01219.
 
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Sequence Crossreferences
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hide Synonyms & Secondary IDs ( 22 )
Reported As
Symbol Synonym
BcDNA:LD21171
 
BcDNA:RH54175
 
BEST:LD06340
 
EG:EG0005.1
ESTS:53B6S
 
HDC10761
 
LD06340
Nomad/yoyo
nomad-opus
Name Synonym
nomad-opus
nomad virus
opus element
 
yoyo element
 
Secondary FlyBase IDs
  • FBgn0003007
  • FBgn0015746
  • FBgn0021759
  • FBgn0024848
  • FBgn0026584
  • FBgn0046782
  • FBgn0062427
  • FBtp0011455
  • FBtp0011470
hide References ( 91 )
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hide Recent research papers ( 9 )
Linheiro and Bergman, 2012, PLoS ONE 7(2): e30008
Whole Genome Resequencing Reveals Natural Target Site Preferences of Transposable Elements in Drosophila melanogaster. [FBrf0217478]
Sienski et al., 2012, Cell 151(5): 964--980
Transcriptional silencing of transposons by piwi and maelstrom and its impact on chromatin state and gene expression. [FBrf0220033]
Galindo et al., 2011, Dev. Biol. 353(2): 396--410
Control of Distal-less expression in the Drosophila appendages by functional 3' enhancers. [FBrf0213529]
Lerat et al., 2011, Gene 473(2): 100--109
Comparative analysis of transposable elements in the melanogaster subgroup sequenced genomes. [FBrf0212990]
Méndez-Lago et al., 2011, Mol. Biol. Evol. 28(7): 1967--1971
A Large Palindrome With Interchromosomal Gene Duplications in the Pericentromeric Region of the D. melanogaster Y Chromosome. [FBrf0214341]
Nefedova et al., 2011, Virus Genes 42(2): 297--306
Integration specificity of LTR-retrotransposons and retroviruses in the Drosophila melanogaster genome. [FBrf0213545]
Pane et al., 2011, EMBO J. 30(22): 4601--4615
The Cutoff protein regulates piRNA cluster expression and piRNA production in the Drosophila germline. [FBrf0217070]
Petrov et al., 2011, Mol. Biol. Evol. 28(5): 1633--1644
Population genomics of transposable elements in Drosophila melanogaster. [FBrf0214125]
Wang and Elgin, 2011, Proc. Natl. Acad. Sci. U.S.A. 108(52): 21164--21169
Drosophila Piwi functions downstream of piRNA production mediating a chromatin-based transposon silencing mechanism in female germ line. [FBrf0217081]
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All reviews listed in FlyBase were published before 2011