Schema for Basal Transcription Factors ChIP-exo - ChIP-exo of Basal Transcription Factors in S2R+ Cells
  Database: dm6    Primary Table: TAF1_chipexo_peakzilla    Row Count: 5,616   Data last updated: 2022-10-20
fieldexampleSQL type info
bin 585smallint(5) unsigned range
chrom chr2Lvarchar(255) values
chromStart 72491int(10) unsigned range
chromEnd 72749int(10) unsigned range
name peakzilla_2654varchar(255) values
score 14int(10) unsigned range
strand .char(1) values
signalValue 4.23float range
pValue -1float range
qValue 2.34679float range
peak 129int(11) range

Sample Rows
 
binchromchromStartchromEndnamescorestrandsignalValuepValueqValuepeak
585chr2L7249172749peakzilla_265414.4.23-12.34679129
585chr2L7395474212peakzilla_56432.3.72-12.56864129
585chr2L8724387501peakzilla_73957.33.93-11.97062129
585chr2L108029108287peakzilla_227146.85.93-11.88606129
585chr2L120474120732peakzilla_58371.42.51-12.16749129
585chr2L120947121205peakzilla_281113.8.47-12.36653129
585chr2L121603121861peakzilla_69761.36.18-12.14874129
585chr2L128588128846peakzilla_43486.4.61-12.52288129
585chr2L129108129366peakzilla_17488.284.61-11.25493129
586chr2L131989132247peakzilla_217150.88.44-11.86646129

Note: all start coordinates in our database are 0-based, not 1-based. See explanation here.

Basal Transcription Factors ChIP-exo (TFChIPexo) Track Description
 

Description

These tracks show the results of the ChIP-exo analyses of the transcription factors that are associated with the core promoters in S2R+ cells, including the Motif 1 Binding Protein (M1BP) and the GST-containing FLYWCH zinc-finger protein (gfzf). To increase the gfzf signal, an additional gfzf sample was crosslinked with dimethyl adipimidate and ethylene glycol bis(succinimidyl succinate), and then with formaldehyde (gfzf_3xlink).

The regions that are enriched in the transcription factors were identified by MACS2, Peakzilla, PeakXus. The log likelihood ratio evidence tracks were produced by MACS2.

The ChIP-exo datasets were obtained from the Gene Expression Omnibus database at NCBI under the accession numbers GSE97841 and GSE105009.

References

Baumann DG, Dai MS, Lu H, Gilmour DS. GFZF, a glutathione S-transferase protein implicated in cell cycle regulation and hybrid inviability, is a transcriptional co-activator. Mol Cell Biol. 2018. Mol Cell Biol 38:e00476-17.

Baumann DG, Gilmour DS. A sequence-specific core promoter-binding transcription factor recruits TRF2 to coordinately transcribe ribosomal protein genes. Nucleic Acids Res. 2017 Oct 13;45(18):10481-10491.

Bardet AF, Steinmann J, Bafna S, Knoblich JA, Zeitlinger J, Stark A. Identification of transcription factor binding sites from ChIP-seq data at high resolution. Bioinformatics. 2013 Nov 1;29(21):2705-13.

Hartonen T, Sahu B, Dave K, Kivioja T, Taipale J. PeakXus: comprehensive transcription factor binding site discovery from ChIP-Nexus and ChIP-Exo experiments. Bioinformatics. 2016 Sep 1;32(17):i629-i638.

Zhang Y, Liu T, Meyer CA, Eeckhoute J, Johnson DS, Bernstein BE, Nusbaum C, Myers RM, Brown M, Li W, Liu XS. Model-based analysis of ChIP-Seq (MACS). Genome Biol. 2008;9(9):R137.