Dmel\Doc
| General Information | |||
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| Symbol | Dmel\Doc | Species | D.melanogaster |
| Name | Doc element | FlyBase ID | FBte0000341 |
| Feature type | natural transposable element | ||
Recent Updates
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| 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?
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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. | ||
Sequences & Components
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| Complete element (bp) |
4725
to 5kb
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| Terminal repeat (bp) | |||
| Reference sequence | transposon_sequence_set.embl.txt.gz | ||
| Component genes | |||
Sequence Accessions
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Sequence Ontology (SO)
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| Transposon type |
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Insertions & Copy Number
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| Copy number and comments |
40
55 in euchromatin of Release 3 genome annotation, of which 30 are full length.
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| Search for | |||
| Target Site Duplication | |||
| Size (bp) |
6-13
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Orthologs
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| Curated drosophilid orthologs | |||
Comments
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Changes introduced in the promoter regions of distinct LINEs allows transcriptional activators to stimulate cryptic Inr modules.
The response of different promoter constructs to the same enhancer is significantly influenced by the number, position and
type of core elements present.
Correlations between the rate of transposition and TE copy number are determined for Doc and are found to be positive.
Doc elements are located in both euchromatin and heterochromatin.
One of a class of genes with TATA-less promoters that have the conserved DPE sequence.
Distinct cis-acting DNA elements, clustered in a 50bp long DNA region located at the 5' end of unit-length Doc copies, cooperate to control RNA initiation. Sequences located 200bp downstream from the 5' end inhibit expression in a position
and orientation-dependent manner. Inhibition appears to be due to reduced translation rather that to impaired synthesis.
The distribution of transposable elements within heterochromatin indicates that they are major structural components of the
heterochromatin.
Ectopic recombination can occur between two Doc elements.
The Doc retrotransposon has been found unstable in certain stocks.
There is no sequence homology between the ends of the Doc element. Different Doc elements are conserved at the 3' end (which terminates with a polyadenylation signal followed by a stretch of oligo-A), but
may be truncated at the 5' end, suggesting a mechanism of transposition via an RNA intermediate.
First described as an insertion in the BXC region on a chromosome carrying the Ubxbx-3 mutation, although it is not responsible for the mutant phenotype.
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Other Information
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Etymology
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External Crossreferences
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| Sequence Crossreferences | |||
| Other Crossreferences | |||
Synonyms & Secondary IDs
( 11 )
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| Reported As | |||
| Symbol Synonym |
Doc
(Zhang et al., 2011, ffrench-Constant et al., 2006, Gunawardane et al., 2007, Pane et al., 2011, Lau et al., 2009, Petrov et al., 2011, Mito et al., 2005, Smith et al., 2007, Brennecke et al., 2007, Lecuyer et al., 2007, Kawamura et al., 2008, Ghildiyal et al., 2008, Deloger et al., 2009, Bergman and Bensasson, 2007, Dimitri et al., 2003, Yang and Nuzhdin, 2003, González et al., 2008, Lipatov et al., 2005, Chambeyron et al., 2008, Li et al., 2009, Iklé et al., 2008, Phalke et al., 2009, Fanti et al., 2003, Lu and Clark, 2010, Bergman et al., 2006, Méndez-Lago et al., 2011, Cooper et al., 2010, Handler et al., 2011, Wang and Elgin, 2011, Sienski et al., 2012, Klenov et al., 2011)
DOC
Doc1053
Doc-element
Docmel
EG:80H7.8
EG:121E7.1
TE Doc
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| Name Synonym |
Doc
doc element
Doc element
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| Secondary FlyBase IDs | |||
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References
( 144 )
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| Generate a list of | |||
| List References by type |
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Recent research papers ( 12 )
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Recent reviews (0)
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| All reviews listed in FlyBase were published before 2011 | |||
Recent Updates
