A Database of Drosophila Genes & Genomes

FB2012_01, released January 20th, 2012
 

Gene Dmel\ttk

General Information
SymbolDmel\ttkSpeciesD. melanogaster
NametramtrackAnnotation symbolCG1856
Feature typeprotein_coding_geneFlyBase IDFBgn0003870
Gene Model StatusCurrent Stock availability 49 publicly available
Also Known Asttk69, TTK88, E(yan)100D, FTZ-F2, oss, osn
Genomic Location
Chromosome (arm)3RRecombination map
Cytogenetic map100D1-100D1Sequence location3R:27,539,591..27,561,114 [+]

Genomic Maps

GBrowse View Help
modENCODE GBrowse
detailed view
hide Summary Information
Automatically generated summary

See sections below for more information
The gene tramtrack is referred to in FlyBase by the symbol Dmel\ttk (CG1856, FBgn0003870). It is a protein_coding_gene from Drosophila melanogaster. There is experimental evidence that it has the molecular function: RNA polymerase II core promoter proximal region sequence-specific DNA binding transcription factor activity involved in negative regulation of transcription; RNA polymerase II core promoter proximal region sequence-specific DNA binding; protein binding; RNA polymerase II distal enhancer sequence-specific DNA binding; chromatin binding; protein homodimerization activity. There is experimental evidence for 22 unique biological process terms, many of which group under: anatomical structure development; biological regulation; open tracheal system development; cellular component organization or biogenesis; sensory organ development; cellular process involved in reproduction; organ morphogenesis; regulation of cellular macromolecule biosynthetic process; compound eye photoreceptor development; regulation of developmental process. 157 alleles are reported. The phenotypes of these alleles are annotated with: organ system subdivision; external compound sense organ; nervous system; adult segment; peripheral nervous system; multi-cell-component structure; presumptive embryonic/larval nervous system; cuticle; imaginal precursor; eo support cell; taenidial fold; larval abdominal segment 5. It has 8 annotated transcripts and 8 annotated polypeptides. Protein features are: AT hook, DNA-binding motif; BTB/POZ; BTB/POZ fold; BTB/POZ-like; Zinc finger, C2H2; Zinc finger, C2H2-like; Zinc finger, C2H2-type/integrase, DNA-binding. Summary of modENCODE Temporal Expression Profile: Temporal profile ranges from a peak of high expression to a trough of low expression. Peak expression observed within 06-18 hour embryonic stages. Summary of FlyAtlas Anatomical Expression Data: Two or more Affy2 ProbeSets identify exons of this gene. This is a summary of the tissue expression peaks exhibited in at least one of these ProbeSets. Expression at high levels in the following post-embryonic organs or tissues: adult salivary gland. Expression at moderate levels in the following post-embryonic organs or tissues: adult head, adult eye, adult crop, larval/adult midgut, larval/adult hindgut, larval Malpighian tubules, adult heart, larval/adult fat body, larval salivary gland, larval trachea, adult female reproductive system, adult male accessory gland, larval/adult carcass. Gene sequence location is 3R:27539591..27561114.

External Summaries
hide Phenotypic Description from the Red Book (Lindsley & Zimm 1992)
Gene/Allele symbols may differ from current usage
Ttk: Tramtrack
Gene encodes a zinc-finger protein binding to a number of sites involved in the transcriptional control of fushi-tarazu in the Antennapedia complex.
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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?
This section does not currently display links that were removed or gene model changes.
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FB2011_10
Alleles
Insertions
References
FB2012_01
References
Sequence features
Controlled Vocabulary Terms
All updates Click here to see a list of all updates to this record from FB2010_08 and on.
hide Detailed Mapping Data
FlyBase Computed Cytological Location
Cytogenetic map
Evidence for location
100D1-100D1  
Limits computationally determined from genome sequence between P{EP}pygoEP1076 and P{PZ}ttk02667&P{lacW}ttkj6C7  
Experimentally Determined Cytological Location
Cytogenetic map
Notes
References
100D1-100D2  
(determined by in situ hybridisation)  
100D-100D  
(determined by in situ hybridisation)  
100D-100D  
(determined by in situ hybridisation)  
100D-100D  
(determined by in situ hybridisation)  
100D1-100D2  
(determined by in situ hybridisation)  
100D1-100D2  
(determined by in situ hybridisation)  
100D-100D  
(determined by in situ hybridisation)  
100D1-100D2  
100D-100D  
(determined by in situ hybridisation)  
100D-100D  
(determined by in situ hybridisation)  
100D3-100D4  
(determined by in situ hybridisation)  
Experimentally Determined Recombination Data
Location
Left of (cM)
Right of (cM)
Notes
hide Gene Model & Products
Please see the GBrowse view of Dmel\ttk for information on other features
To submit a correction to a gene model please use the Contact FlyBase form
detailed view FBtr0085826 FBtr0085825 FBtr0085828 FBtr0085827 FBtr0085830 FBtr0085829 FBtr0303228 FBtr0303227 FBtr0085865 FBtr0085831 FBpp0292319 FBpp0085191 FBpp0085188 FBpp0292320 FBpp0085186 FBpp0085190 FBpp0085187 FBpp0085189 FBpp0085224 FBpp0085192 FBti0054270 FBti0068849 FBti0068767 FBti0011472 FBti0054931 FBti0034930 FBti0069037 FBti0015735 FBti0024156 FBti0052255 FBti0045732 FBti0051446 FBti0055330 FBti0145220 FBti0043232 FBti0143147 FBti0043665 FBti0055344 FBti0110634 FBti0105265 FBti0105464 FBti0013408 FBti0036625 FBti0105091 FBti0072088 FBti0011401 FBti0104046 FBti0007981 FBti0069628 FBti0035295 FBti0029299 FBti0054864 FBti0108535 FBti0109924 FBti0054842 FBti0059322 FBti0100207 FBti0129187 FBti0104038 FBti0049211 FBti0064879 FBti0064972 FBti0046182 FBti0043293 FBti0036715 FBti0113133 FBti0113142 FBti0056460 FBti0111416 FBti0059039 FBti0005154 FBti0112448 FBti0035929 FBti0112393 FBti0103175 FBti0106812 FBti0013410 FBti0028637 FBti0010309 FBti0070159 FBti0007866 FBti0013409 FBti0029008 FBti0059549 FBti0059578 FBti0059577 FBti0106122 FBti0102840 FBti0069656 FBti0066915 FBti0037555 FBti0010334 FBti0048456 FBti0067019 FBti0141145 FBti0041680 FBti0066909
Comments on Gene Model
hide Transcript Data
Annotated Transcripts
Name
FlyBase ID
RefSeq ID
Length (nt)
Associated CDS (aa)
FBtr0085829
  3589
  813
FBtr0085827
  3820
  813
FBtr0085828
  4484
  643
FBtr0085830
  4253
  643
FBtr0085825
  3898
  813
FBtr0085826
  4562
  643
FBtr0303227
  3588
  813
FBtr0303228
  4252
  643
Additional Transcript Data & Comments
Reported size (kB)
5.0, 4.2 (northern blot)
4.2 (longest cDNA)
Comments
External Data
Crossreferences
hide Polypeptide Data
Annotated Polypeptides
Name
FlyBase ID
Predicted MW (kDa)
Length (aa)
Theoretical pI
RefSeq ID
GenBank protein
ttk-PA  
FBpp0085190  
88.4  
813  
6.19  
ttk-PB  
FBpp0085188  
88.4  
813  
6.19  
ttk-PC  
FBpp0085189  
68.8  
643  
7.65  
ttk-PD  
FBpp0085191  
68.8  
643  
7.65  
ttk-PE  
FBpp0085186  
88.4  
813  
6.19  
ttk-PF  
FBpp0085187  
68.8  
643  
7.65  
ttk-PG  
FBpp0292319  
88.4  
813  
6.19  
ttk-PH  
FBpp0292320  
68.8  
643  
7.65  
Additional Polypeptide Data & Comments
Reported size (kDa)
813, 643 (aa); 88, 69 (kD predicted)
811, 641 (aa); 97 (kD observed); 88 (kD predicted)
641 (aa); 69 (kD predicted)
Comments
As absence of ttk+P811 correlates with supernumerary R7 photoreceptor cells, this protein may be required for suppression of genes which promote the R7 fate.
ttk+P641 may repress expression of genes incompatible with the photoreceptor cell fate.
Although the ttk+P641 protein has a predicted molecular weight of 69kD, it runs at about 97 kD on a polyacrylamide-SDS gel. The zinc finger motifs, and the consensus DNA binding sites of the ttk+P881 and ttk+P641 proteins differ. The ttk+P641 protein binds sites in the eve promoter and autoregulatory element, while the ttk+P881 protein binds a region in the en promoter.
The ttk+P881 protein has a predicted molecular weight of 88 kD, although it runs about 50% slower than predicted on a polyacrylamide-SDS gel. The consensus DNA binding sites of the ttk+P881 and ttk+P641 proteins differ. The ttk+P641 protein binds sites in the eve promoter and autoregulatory element, while the ttk+P881 protein binds a region in the en promoter.
Three binding sites for ttk protein were detected in the ftz zebra element. Three additional binding sites were detected in the ftz promoter region.
External Data
Linkouts
Crossreferences
InterPro domains - A database of protein families, domains, and functional sites
PDB - Protein Data Bank. An information portal to biological macromolecular structures
hide Sequences Consistent with the Gene Model
DDBJ /
EMBL /
GenBank
DNA sequence
Protein sequence
Name
 
UniProtKB/Swiss-Prot
UniProtKB/TrEMBL
hide Mapped Features
Mapped Features have been reorganized, please see this article for details.
Additional mapped features and mutations can be found on GBrowse or related reports.
Type
Symbol & Location
Additional Notes
References
hide External Data
Linkouts
Crossreferences
hide Expression Data
hideTranscript Expression
in situ
Stage
Tissue/Position (including subcellular localization)
Reference
northern blot
Stage
Tissue/Position (including subcellular localization)
Reference
Additional Descriptive Data
Marker for
Subcellular Localization
CV Term
Notes
hidePolypeptide Expression
immunolocalization
Stage
Tissue/Position (including subcellular localization)
Reference
Comment:specific to short isoform
Additional Descriptive Data
Both the 69 and 88 kD ttk protein isoforms are detected in pupal cone cells and pigment cells, but only the 69 kD isoform is detected in pupal photoreceptor cells.
Both the 69 and 88 kD ttk protein isoforms are detected in pupal cone cells and pigment cells, but only the 69 kD isoform is detected in pupal photoreceptor cells.
69 kD ttk protein is expressed in embryonic glial cells later than repo protein. Highest expression of 69 kD ttk is observed when longitudinal glioblasts have migrated to their correct positions. 69 kD ttk is expressed in all mature glial cells of the embryonic central nervous system. 69 kD ttk is not detected in glioblasts undergoing DNA replication.
Marker for
Subcellular Localization
CV Term
Notes
hide High-Throughput Expression Data
or
Untitled Document detailed view ttk-RF ttk-RE ttk-RC ttk-RB ttk-RD ttk-RA ttk-RH ttk-RG CstF-50-RA
See Gelbart and Emmert, 2010.10.13 for analysis details and data files for all genes.

modENCODE Temporal Expression Data for FBgn0003870


   Styles
Linear
Logarithmic
Heatmap
   Scales
max expr for FBgn0003870
Very low expression bin max
Moderate expression bin max
High expression bin max
Extremely high expression bin max

Summary of modENCODE Temporal Expression Profile: Temporal profile ranges from a peak of high expression to a trough of low expression. Peak expression observed within 06-18 hour embryonic stages.
[download data (TSV)]

Guide to modENCODE expression level colors
 
No expression (0 - 0)
 
Extremely low expression (1 - 10)
 
Very low expression (11 - 100)
 
Low expression (101 - 400)
 
Moderate expression (401 - 1400)
 
Moderately high expression (1401 - 4000)
 
High expression (4001 - 10000)
 
Very high expression (10001 - 100000)
 
Extremely high expression (100001 - 2000000)

Linear, scaled to maximum FBgn0003870 expression level
Developmental Stage   Expression Level
embryo 00-02hr
 
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 
 1945
embryo 06-08hr
 
 6832
embryo 08-10hr
 
 9156
embryo 10-12hr
 
 7067
embryo 12-14hr
 
 6708
embryo 14-16hr
 
 2930
embryo 16-18hr
 
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 
 2700
pupae 2d postWPP
 
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 
 1975
adult female 30day
 
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
 High 
 Very high 
Linear, scaled to Very low expression
Developmental Stage   Expression Level
embryo 00-02hr
 (1851)
embryo 02-04hr
 (646)
embryo 04-06hr
 (1945)
embryo 06-08hr
 (6832)
embryo 08-10hr
 (9156)
embryo 10-12hr
 (7067)
embryo 12-14hr
 (6708)
embryo 14-16hr
 (2930)
embryo 16-18hr
 (1660)
embryo 18-20hr
 (907)
embryo 20-22hr
 (568)
embryo 22-24hr
 (665)
larva L1
 (940)
larva L2
 (840)
larva L3 12hr old
 (517)
larva L3 puffstage 1-2
 (367)
larva L3 puffstage 3-6
 (815)
larva L3 puffstage 7-9
 (1196)
white prepupae new
 (1780)
white prepupae 12hr
 (1009)
white prepupae 24hr
 (2700)
pupae 2d postWPP
 (1808)
pupae 3d postWPP
 (1330)
pupae 4d postWPP
 (700)
adult male 01day
 (710)
adult male 05day
 (677)
adult male 30day
 (694)
adult female 01day
 (1339)
adult female 05day
 (1975)
adult female 30day
 (1936)
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
Linear, scaled to Moderate expression
Developmental Stage   Expression Level
embryo 00-02hr
 (1851)
embryo 02-04hr
 
 646
embryo 04-06hr
 (1945)
embryo 06-08hr
 (6832)
embryo 08-10hr
 (9156)
embryo 10-12hr
 (7067)
embryo 12-14hr
 (6708)
embryo 14-16hr
 (2930)
embryo 16-18hr
 (1660)
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 (1780)
white prepupae 12hr
 
 1009
white prepupae 24hr
 (2700)
pupae 2d postWPP
 (1808)
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 (1975)
adult female 30day
 (1936)
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
Linear, scaled to High expression
Developmental Stage   Expression Level
embryo 00-02hr
 
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 
 1945
embryo 06-08hr
 
 6832
embryo 08-10hr
 
 9156
embryo 10-12hr
 
 7067
embryo 12-14hr
 
 6708
embryo 14-16hr
 
 2930
embryo 16-18hr
 
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 
 2700
pupae 2d postWPP
 
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 
 1975
adult female 30day
 
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
 High 
 Very high 
Linear, scaled to Extremely high expression
Developmental Stage   Expression Level
embryo 00-02hr
 
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 
 1945
embryo 06-08hr
 
 6832
embryo 08-10hr
 
 9156
embryo 10-12hr
 
 7067
embryo 12-14hr
 
 6708
embryo 14-16hr
 
 2930
embryo 16-18hr
 
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 
 2700
pupae 2d postWPP
 
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 
 1975
adult female 30day
 
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
 High 
 Very high 
 Extremely high 
log, scaled to maximum FBgn0003870 expression level
Developmental Stage   Expression Level
embryo 00-02hr
 
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 
 1945
embryo 06-08hr
 
 6832
embryo 08-10hr
 
 9156
embryo 10-12hr
 
 7067
embryo 12-14hr
 
 6708
embryo 14-16hr
 
 2930
embryo 16-18hr
 
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 
 2700
pupae 2d postWPP
 
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 
 1975
adult female 30day
 
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
 High 
 Very high 
log, scaled to Very low expression
Developmental Stage   Expression Level
embryo 00-02hr
 (1851)
embryo 02-04hr
 (646)
embryo 04-06hr
 (1945)
embryo 06-08hr
 (6832)
embryo 08-10hr
 (9156)
embryo 10-12hr
 (7067)
embryo 12-14hr
 (6708)
embryo 14-16hr
 (2930)
embryo 16-18hr
 (1660)
embryo 18-20hr
 (907)
embryo 20-22hr
 (568)
embryo 22-24hr
 (665)
larva L1
 (940)
larva L2
 (840)
larva L3 12hr old
 (517)
larva L3 puffstage 1-2
 (367)
larva L3 puffstage 3-6
 (815)
larva L3 puffstage 7-9
 (1196)
white prepupae new
 (1780)
white prepupae 12hr
 (1009)
white prepupae 24hr
 (2700)
pupae 2d postWPP
 (1808)
pupae 3d postWPP
 (1330)
pupae 4d postWPP
 (700)
adult male 01day
 (710)
adult male 05day
 (677)
adult male 30day
 (694)
adult female 01day
 (1339)
adult female 05day
 (1975)
adult female 30day
 (1936)
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
log, scaled to Moderate expression
Developmental Stage   Expression Level
embryo 00-02hr
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 1945
embryo 06-08hr
 (6832)
embryo 08-10hr
 (9156)
embryo 10-12hr
 (7067)
embryo 12-14hr
 (6708)
embryo 14-16hr
 (2930)
embryo 16-18hr
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 (2700)
pupae 2d postWPP
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 1975
adult female 30day
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
log, scaled to High expression
Developmental Stage   Expression Level
embryo 00-02hr
 
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 
 1945
embryo 06-08hr
 
 6832
embryo 08-10hr
 
 9156
embryo 10-12hr
 
 7067
embryo 12-14hr
 
 6708
embryo 14-16hr
 
 2930
embryo 16-18hr
 
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 
 2700
pupae 2d postWPP
 
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 
 1975
adult female 30day
 
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
 High 
 Very high 
log, scaled to Extremely high expression
Developmental Stage   Expression Level
embryo 00-02hr
 
 1851
embryo 02-04hr
 
 646
embryo 04-06hr
 
 1945
embryo 06-08hr
 
 6832
embryo 08-10hr
 
 9156
embryo 10-12hr
 
 7067
embryo 12-14hr
 
 6708
embryo 14-16hr
 
 2930
embryo 16-18hr
 
 1660
embryo 18-20hr
 
 907
embryo 20-22hr
 
 568
embryo 22-24hr
 
 665
larva L1
 
 940
larva L2
 
 840
larva L3 12hr old
 
 517
larva L3 puffstage 1-2
 
 367
larva L3 puffstage 3-6
 
 815
larva L3 puffstage 7-9
 
 1196
white prepupae new
 
 1780
white prepupae 12hr
 
 1009
white prepupae 24hr
 
 2700
pupae 2d postWPP
 
 1808
pupae 3d postWPP
 
 1330
pupae 4d postWPP
 
 700
adult male 01day
 
 710
adult male 05day
 
 677
adult male 30day
 
 694
adult female 01day
 
 1339
adult female 05day
 
 1975
adult female 30day
 
 1936
Expression Level Scale
 None 
 Extremely low 
 Very low 
 Low 
 Moderate 
 Moderately high 
 High 
 Very high 
 Extremely high 
Heatmap
Developmental Stage   Expression Level
embryo 00-02hr
 
 
embryo 02-04hr
 
 
embryo 04-06hr
 
 
embryo 06-08hr
 
 
embryo 08-10hr
 
 
embryo 10-12hr
 
 
embryo 12-14hr
 
 
embryo 14-16hr
 
 
embryo 16-18hr
 
 
embryo 18-20hr
 
 
embryo 20-22hr
 
 
embryo 22-24hr
 
 
larva L1
 
 
larva L2
 
 
larva L3 12hr old
 
 
larva L3 puffstage 1-2
 
 
larva L3 puffstage 3-6
 
 
larva L3 puffstage 7-9
 
 
white prepupae new
 
 
white prepupae 12hr
 
 
white prepupae 24hr
 
 
pupae 2d postWPP
 
 
pupae 3d postWPP
 
 
pupae 4d postWPP
 
 
adult male 01day
 
 
adult male 05day
 
 
adult male 30day
 
 
adult female 01day
 
 
adult female 05day
 
 
adult female 30day
 
 

FlyAtlas Anatomical Expression Data for FBgn0003870


   Styles
Linear
Logarithmic
Heatmap
Back-to-back
   Scales
max expr for FBgn0003870
Moderate expression bin max
High level expression bin max
Very high expression bin max

Summary of FlyAtlas Anatomical Expression Data: Two or more Affy2 ProbeSets identify exons of this gene. This is a summary of the tissue expression peaks exhibited in at least one of these ProbeSets. Expression at high levels in the following post-embryonic organs or tissues: adult salivary gland. Expression at moderate levels in the following post-embryonic organs or tissues: adult head, adult eye, adult crop, larval/adult midgut, larval/adult hindgut, larval Malpighian tubules, adult heart, larval/adult fat body, larval salivary gland, larval trachea, adult female reproductive system, adult male accessory gland, larval/adult carcass.
[download data (TSV)]

Guide to FlyAtlas expression level colors
 
No expression (0 - 9.999)
 
Low expression (10 - 99.999)
 
Moderate expression (100 - 499.999)
 
High level expression (500 - 999.999)
 
Very high expression (1000 - 25000)

Heatmap
Tissue   Expression Level
Larval Central Nervous System no informative data
Larval Midgut no informative data
Larval Hindgut no informative data
Larval Malpighian Tubules no informative data
Larval Fat Body no informative data
Larval Salivary Gland no informative data
Larval Trachea no informative data
Larval Carcass no informative data
Adult Head no informative data
Adult Eye no informative data
Adult Brain no informative data
Adult Thoracic-Abdominal Ganglion no informative data
Adult Crop no informative data
Adult Midgut no informative data
Adult Hindgut no informative data
Adult Malpighian Tubules no informative data
Adult Fat Body no informative data
Adult Salivary Gland no informative data
Adult Heart no informative data
Adult VirginFemale Spermatheca no informative data
Adult InseminatedFemale Spermatheca no informative data
Adult Ovary no informative data
Adult Testis no informative data
Adult Male Accessory Gland no informative data
Adult Carcass no informative data

modENCODE Temporal Expression Data (Graveley et al., 2011)
FlyAtlas Anatomical Expression Data (Chintapalli et al., 2007)
hide Expression Clusters
A cluster of genes with similar mRNA expression dynamics across development.
hide External Data & Images
Linkouts
FLIGHT - Cell culture data for RNAi and other high-throughput technologies
FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
FlyExpress - Embryonic expression images (BDGP data)
hide Alleles & Phenotypes
hide Summary of Allele Phenotypes
Lethality
Allele
Sterility
Allele
Other Phenotypes
Allele
Phenotype manifest in
Allele
abdominal dorsal multidendritic neuron ddaE & dendrite
dorsal multidendritic neuron ddaE & dendrite
macrochaeta & leg
sensory mother cell & dorsal mesothoracic disc, with Scer\GAL4Bx-MS1096
thecogen cell & peripheral nervous system
hide Classical Alleles ( 104 )
For All Classical Alleles Show

Allele of ttkClassMutagenStocksKnown lesion
ttk1e11loss of function allele, amorphic allele - genetic evidence, hypomorphic allele - genetic evidence2 Yes
ttk1loss of function allele, gain of function allele2 Yes
ttkKG01234
2 --
ttk026671 --
ttk5-HA-2917
1 --
ttk5-HA-3085
1 --
ttkc005471 --
ttkc006671 --
ttkc009971 --
ttkc014471 --
ttkc014991 --
ttkc06276
1 --
ttkCB-0307-3
1 --
ttkCB-5560-3
1 --
ttkd023881 --
ttkd024551 --
ttkd038091 --
ttkd038591 --
ttkd076921 --
ttkDG021041 --
ttke000451 --
ttke037211 --
ttkE389loss of function allele1 --
ttkf003191 --
ttkf037981 --
ttkf052071 --
ttkGS30691 Yes
ttkMI00087
1 --
ttkMI01174
1 --
ttkMI03530
1 --
ttkNP3281
1 --
ttkNP4413
1 --
ttkNP5447
1 --
ttkNP5949
1 --
ttkUM-8152-3
1 --
ttkUM-8313-3
1 --
ttkUY1811 Yes
ttkD2-50amorphic allele - genetic evidence0 --
ttk002190 Yes
ttk013160 --
ttk035400 Yes
ttk03Aloss of function allele
0 --
ttk051250 --
ttk053110 --
ttk054200 --
ttk10556hypomorphic allele - genetic evidence0 --
ttk1500 Yes
ttk190.10 --
ttk29
0 --
ttk2D-500 --
ttk5346hypomorphic allele - genetic evidence0 --
ttk55.30 --
ttk8040 --
ttkB330loss of function allele, hypomorphic allele - genetic evidence0 --
ttkBG014910 Yes
ttkbose1hypomorphic allele - genetic evidence0 --
ttkbose450 Yes
ttkCB-0308-3
0 --
ttkCB-6356-3
0 --
ttkCB022740 Yes
ttkd069850 --
ttkd070700 --
ttkd093080 --
ttke03198
0 --
ttke037220 --
ttke11
0 --
ttkEP30620 --
ttkEP3228
0 --
ttkEP3314
0 --
ttkEP6210 --
ttkex14b
0 --
ttkGS30260 Yes
ttkGS31650 Yes
ttkGS346
0 Yes
ttkj2A10 --
ttkj6C70 --
ttkj7B80 --
ttkM500 --
ttkosnhypomorphic allele - genetic evidence0 --
ttkR20 Yes
ttkrM730hypomorphic allele - genetic evidence0 Yes
ttkS0037170 --
ttkS0250250 --
ttkS0438310 --
ttkS0702070 --
ttkS1049070 --
ttkS1119040 --
ttkS1184160 --
ttkS1209050 --
ttkS1209100 --
ttkS1260100 --
ttkS1281040 --
ttkS1325150 --
ttkS137208a0 --
ttkS139614b0 --
ttkS141806a0 --
ttkS1418110 --
ttkS1424020 --
ttkS144802c0 --
ttktwp0 Yes
ttkunspecified
0 --
ttkUY25450 Yes
ttkUY46060 Yes
ttkΔ2
0 --
hide Alleles Carried on Transgenic Constructs ( 53 )
For All Alleles Carried on Transgenic Constructs Show

Allele of ttkClassMutagenStocksKnown lesion
ttk69.cBa.Scer\UAS.T:Ivir\HA11 Yes
ttk69.K317R.cBa.Scer\UAS.T:Ivir\HA11 Yes
ttk88.GMR.T:Hsap\MYC1 Yes
ttk88.hs.sev.T:Hsap\MYC1 Yes
ttkGD44141 Yes
ttkJF020881 Yes
ttkKK1104201 Yes
ttkp69.Scer\UAS1 Yes
ttkp88.Scer\UAS1 Yes
ttk69.286-ZFS.Scer\UAS0 Yes
ttk69.Act5C0 Yes
ttk69.BTB-R113.Scer\UAS0 Yes
ttk69.BTB-ZF.Scer\UAS0 Yes
ttk69.BTB-ZFS.Scer\UAS0 Yes
ttk69.BTB.Scer\UAS0 Yes
ttk69.D32A.B.Scer\UAS0 Yes
ttk69.D32A.Scer\UAS0 Yes
ttk69.D32N.Scer\UAS0 Yes
ttk69.H45A.Scer\UAS0 Yes
ttk69.hs0 Yes
ttk69.K46E.Scer\UAS0 Yes
ttk69.L49A.Scer\UAS0 Yes
ttk69.POZ.Act5C0 Yes
ttk69.PPDLS.AAAAS.Scer\UAS.T:Ivir\HA10 Yes
ttk69.R113.Scer\UAS0 Yes
ttk69.S35A.Scer\UAS0 Yes
ttk69.Scer\UAS.T:Ivir\HA10 Yes
ttk69.Scer\UAS0 Yes
ttk69.Δ580.Act5C0 Yes
ttk69.ΔBTB.Scer\UAS0 Yes
ttk69.ΔC500.Scer\UAS0 Yes
ttk69.ΔC568.Scer\UAS.T:Ivir\HA10 Yes
ttk69.ΔN153.Scer\UAS0 Yes
ttk69.ΔN153PPDLS.AAAAS.Scer\UAS.T:Ivir\HA10 Yes
ttk69.ΔN153ΔC568.Scer\UAS.T:Ivir\HA10 Yes
ttk69.ΔN190.Scer\UAS.T:Ivir\HA10 Yes
ttk69.ΔN286.Scer\UAS.T:Ivir\HA10 Yes
ttk69.ΔN496.Scer\UAS.T:Ivir\HA10 Yes
ttk69.ΔN51.Scer\UAS0 Yes
ttk69.ΔSA.Scer\UAS0 Yes
ttk88.hs0 Yes
ttk88.Hsp70Bb.T:Hsap\MYC0 Yes
ttk88.MtnA.T:Hsap\MYC0 Yes
ttk88.MtnA:T:Ivir\HA10 Yes
ttk88.T:Ecol\lexA0 Yes
ttkdsRNA.cIa0 Yes
ttkdsRNA.cKa0 Yes
ttkfl.cGa0 Yes
ttkGMR.PX0 Yes
ttkhs.PB0 Yes
ttkhs.PP0 Yes
ttkMtnA.PL0 Yes
ttkΔPOZ.Act5C0 Yes
hide Aneuploid Aberrations
Disrupted in
Not disrupted in
hide Transgenic Constructs & Insertions
Transgenic Constructs
Type of construct
Name
Expression data
Insertions
Type of insertions
Name
Expression data
hide Gene Ontology: Function, Process & Cellular Component ( 37 unique terms )
hide Terms Based on Experimental Evidence ( 31 terms )
Molecular Function
CV term
References
inferred from direct assay
inferred from physical interaction with CoRest
inferred from physical interaction with UniProtKB:Q08605
(assigned by UniProtKB)
inferred from physical interaction with UniProtKB:P17789
(assigned by UniProtKB)
Biological Process
CV term
References
inferred from mutant phenotype
inferred from mutant phenotype
inferred from mutant phenotype
inferred from mutant phenotype
inferred from mutant phenotype
inferred from mutant phenotype
inferred from mutant phenotype
Cellular Component
CV term
References
inferred from physical interaction with CoRest
hide Terms Based on Predictions or Assertions ( 8 terms )
Molecular Function
CV term
References
Biological Process
CV term
References
traceable author statement
traceable author statement
Cellular Component
CV term
References
hide Sequence Ontology: Class of Gene
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hide Summary of Physical Interactions
Protein-protein
Interacting group
Assay
References
hide Summary of Genetic Interactions
Interacts with
Please look at the allele data for full details of the genetic interactions
ttk allele
Gene
References
hide External Data
Linkouts
BioGRID - A database of protein and genetic interactions
DPiM - DPiM, Drosophila Protein interaction Map
DroID - A comprehensive database of gene and protein interactions.
InterologFinder Protein-protein interactions (PPI) from both known and predicted PPI data sets.
hide Orthologs
Genome-wide drosophilid orthologs
Curated drosophilid orthologs
Linkouts
InParanoid A subset of ortholog calls from InParanoid.
OrthoDB (Arthropod subset) The hierarchical catalog of eukaryotic orthologs.
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hide Stocks Listed in FlyBase ( 49 )
Bloomington
Harvard
VDRC
hide Genomic Clones ( 2 )
Please Note FlyBase no longer curates genomic clone accessions so this list may not be complete
hide cDNA Clones ( 190 )
Please Note
This section lists cDNAs and ESTs that fall within the genomic extent of the gene model, which may include cDNAs and ESTs of genes within introns, or of overlapping genes. Please see GBrowse for alignment of the cDNAs and ESTs to the gene model.
cDNA Clones, Fully Sequenced
BDGP DGC clones
Other clones
cDNA Clones, End Sequenced (ESTs)
BDGP DGC clones
Other clones
hide RNAi & Array Information
Linkouts
DRSC - Results from RNAi screens.
GenomeRNAi - GenomeRNAi – A database for cell-based and in vivo RNAi phenotypes and reagents
hide Antibody Information
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hide Identification
hide Relationship to Other Genes
Source for database identity of
Source for database merge of
Source for merge of: ttk CG1856
Source for merge of: ttk CG11558
Additional comments
hide Other Comments
dsRNA has been made from templates generated with primers directed against this gene. RNAi of ttk results in dorsal overextension of primary dendrites and a reduction in lateral branching. RNAi also causes alterations in the number of MD neurons, defects in dendrite morphogenesis and reproducible defects in da dendrite development.
ChEST reveals this is a target of Mef2.
ttk69 is required for dorsal appendage morphogenesis, but is not required fort cell fate determination.
The ttk69 protein isoform is a repressor of stg mRNA transcription in the eye disc.
ed defines a pathway that antagonizes Egfr signalling by regulating the activity, but not the level, of the ttk TTK88 transcriptional repressor.
Repression of the ttk protein TTK69 in the neuronal lineage occurs translationally rather than transcriptionally. Translational repression of ttk occurs via its mRNA 3' untranslated region, by the action of msi protein.
Overexpression of ttk69 protein not only blocks neuronal photoreceptor differentiation but also promotes non-neural cone cell specification in early eye development.
ttk is down-regulated in developing photoreceptor cells by msi and sina functioning redundantly.
The ttk isoform Ttk69, plays a positive and autonomous role in promoting and maintaining differentiation of photoreceptor neurons at the late stages of Drosophila eye development. ttk appears to have a dual function by serving negative and positive regulatory roles at different stages of photoreceptor development.
Identification: Enhancer trap expression pattern survey for loci expressed in the ring gland.
ttk is required for proper glial cell development in the CNS. Phenotypes of doubly mutant ttk and pnt embryos and ectopic expression of ttk and pnt indicates the existance of two independent genetic pathways regulating glial cell development, which in the lateral glia are both downstream of gcm. One, mediated via pnt, results in the activation of glia cell differentiation, whereas the other, mediated by ttk, results in the suppression of neuronal differentiation in these cells.
aop and ttk synergistically interact in an inhibitory signaling pathway that is critical for neural cell fate determination.
Mutant phenotype indicates both aop and ttk are involved in the Ras/MAPK pathway, although their mechanisms of action to inhibit to inhibit cell fate might be different.
aop and ttk mutations dominantly suppress eye phenotypes of ksr mutants.
Down-regulation of ttk protein expression occurs in photoreceptor cells and is required for their fate determination. This down-regulation requires the presence of the phyl and sina proteins.
Expression of the ttk TTK88 protein isoform represses neuronal fate determination in the developing eye. phyl protein acts to antagonise this repression by a mechanism that requires sina protein.
Ubiquitous expression of ttk prevents the acquisition of both es and md neural fates, therefore ttk is not involved in the choice between es and md identities.
aop and ttk mutations both act to repress inappropriate R7 cell determination, their mechanisms of action differ. In aop mutants the presence of supernumerary R7 cells depends on sina activity. In ttk mutants supernumerary R7 cells form even when sina activity is reduced.
Initiation of ftz transcription is regulated by the concentration of maternally loaded ttk. Altering the dose of ttk in embryos shifts the activation of ftz transcription either forward or backward during development but does not affect Kr activation.
The role of ttk during sensory development is to impose the "non-neural" fate at each choice point during the lineage.
ttk has a role in the determination of different sensory organ precursor daughter cell fates. Loss of ttk function transforms support cells to neurons and overexpression results in the reverse transformation. Loss of ttk or numb function in sensory organ precursor daughter cells results in reciprocal cell fate transformation, epistatic studies suggest that ttk acts downstream of numb.
Removal of the POZ (poxvirus and zinc finger) domain increases DNA binding affinity of the chromosome.
Mutation in ttk affects the neuronal lineage, causes transformation of support cells into neurons.
ttk is required for PNS development in the embryo.
The highly complex pattern of ttk expression suggests specific functions for ttk late in development that are separate from the regulation of ftz. Ectopic ttk expression causes complete or near complete repression of ftz and significant repression of eve, odd, h and runt.
The structure of a two zinc finger DNA-binding domain from the ttk protein complexed with DNA is reported.
Biochemical studies led to the identification multiple DNA-binding proteins (including ftz-f1 and ttk) that regulate ftz gene expression through the proximal enhancer, to mediate stripe establishment and maintenance.
The structure of the DNA binding domain in complex with a specific binding site is determined.
ttk gene product is required for cell fate determination in the compound eye.
ttk has been cloned and sequenced. It is a zinc finger protein.
Maternally supplied ttk protein helps to establish the timing of the onset of zygotic expression of eve and ftz thereby preventing premature activation.
The ttk product binds to the zebra stripe element of the ftz promoter, behaving as a transcriptional repressor.
ttk protein binds to a number of sites in the transcriptional control regions of the ftz gene.
Gene encodes a zinc-finger protein binding to a number of sites involved in the transcriptional control of fushi-tarazu in the Antennapedia complex.
 
hide External Crossreferences & Linkouts
Sequence Crossreferences
RefSeq (Transcripts)
RefSeq (Proteins)
Entrez Gene - A searchable database of RefSeq genes.
Other Crossreferences
InterPro domains - A database of protein families, domains, and functional sites
PDB - Protein Data Bank. An information portal to biological macromolecular structures
Linkouts
BioGRID - A database of protein and genetic interactions
DPiM - DPiM, Drosophila Protein interaction Map
DroID - A comprehensive database of gene and protein interactions.
DRSC - Results from RNAi screens.
FLIGHT - Cell culture data for RNAi and other high-throughput technologies
FlyAtlas - Adult expression by tissue, using Affymetrix Dros2 array
FlyMine - Integrated genomics database for Drosophila, Anopheles, and C.elegans
GenomeRNAi - GenomeRNAi – A database for cell-based and in vivo RNAi phenotypes and reagents
InParanoid A subset of ortholog calls from InParanoid.
Interactive Fly - A cyberspace guide to Drosophila development and metazoan evolution
InterologFinder Protein-protein interactions (PPI) from both known and predicted PPI data sets.
modMine - Data generated by the modENCODE project.
OrthoDB (Arthropod subset) The hierarchical catalog of eukaryotic orthologs.
REDfly - A database of transcriptional regulatory elements.
hide Synonyms & Secondary IDs ( 56 )
Reported As
Symbol Synonym
anon-EST:Liang-2.9
 
ftz-f2
 
ftzf2/ttk
l(3)02667
 
l(3)j2A1
 
l(3)j7B8
 
ovs
 
ttk/FTZ-F2
Name Synonym
Enhancer of yan at 100D
tramtrack-69
Ttk88 repressor
Secondary FlyBase IDs
  • FBgn0011319
  • FBgn0011402
  • FBgn0011681
  • FBgn0039865
  • FBgn0039866
hide References ( 347 )
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hide Recent research papers ( 10 )
Carreira et al., 2011, BMC Dev. Biol. 11: 32
Genetic basis of wing morphogenesis in Drosophila: sexual dimorphism and non-allometric effects of shape variation. [FBrf0214273]
Goto et al., 2011, J. Neurosci. 31(14): 5454--5459
Sexually dimorphic shaping of interneuron dendrites involves the hunchback transcription factor. [FBrf0213400]
Walrad et al., 2011, Mol. Biol. Cell 22(8): 1364--1374
Hairless is a cofactor for Runt-dependent transcriptional regulation. [FBrf0213441]
Xie et al., 2011, Genetics 188(4): 823--834
Inhibition of RNA interference and modulation of transposable element expression by cell death in Drosophila. [FBrf0214636]
Arancio et al., 2010, Genetics 185(1): 129--140
The nucleosome remodeling factor ISWI functionally interacts with an evolutionarily conserved network of cellular factors. [FBrf0213976]
Bauer et al., 2010, BMC Bioinformatics 11: 366
Dual-functioning transcription factors in the developmental gene network of Drosophila melanogaster. [FBrf0211408]
Boyle et al., 2010, Dev. Biol. 346(1): 68--79
Division of labor: Subsets of dorsal-appendage-forming cells control the shape of the entire tube. [FBrf0211761]
Cunha et al., 2010, PLoS Genet. 6: e1001014
Combinatorial binding leads to diverse regulatory responses: Lmd is a tissue-specific modulator of Mef2 activity. [FBrf0211225]
Mourikis et al., 2010, BMC Dev. Biol. 10: 107
Modifiers of notch transcriptional activity identified by genome-wide RNAi. [FBrf0212287]
Reddy et al., 2010, Mol. Cell. Biol. 30(21): 5234--5244
Drosophila Transcription Factor Tramtrack69 Binds MEP1 To Recruit the Chromatin Remodeler NuRD. [FBrf0212010]
hide Recent reviews (0)
All reviews listed in FlyBase were published before 2010