Schema for TF ChIP-nexus - ChIP-nexus of Basal Transcription Factors in Kc Cells
  Database: dm6    Primary Table: PolII_chipnexus_idr    Row Count: 20,821   Data last updated: 2022-10-20
fieldexampleSQL type info
bin 585smallint(5) unsigned range
chrom chr2Lvarchar(255) values
chromStart 47514int(10) unsigned range
chromEnd 47582int(10) unsigned range
name .varchar(255) values
score 1000int(10) unsigned range
strand .char(1) values
signalValue 6.10951float range
pValue 34.4627float range
qValue 32.4535float range
peak 21int(11) range

Sample Rows
 
binchromchromStartchromEndnamescorestrandsignalValuepValueqValuepeak
585chr2L4751447582.1000.6.1095134.462732.453521
585chr2L6577265926.1000.6.878944.091642.03467
585chr2L6673167210.1000.3.2406811.15039.3431863
585chr2L6673167210.1000.70.07681386.751383.63347
585chr2L7222872441.990.4.2122877.107574.933133
585chr2L7249872869.1000.25.92481565.931562.76145
585chr2L7249872869.1000.3.5241152.560450.467852
585chr2L7249872869.1000.4.1911176.383174.2109238
585chr2L7305673609.1000.17.4663888.507885.577269
585chr2L7305673609.1000.28.20181771.391768.16126

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

TF ChIP-nexus (TFChIPnexus) Track Description
 

Description

These tracks show the results of the ChIP-nexus analyses of transcription factors that are associated with the core promoters. The regions that are enriched in the transcription factors were identified by MACS2, Q-nexus, and PeakXus. The log likelihood ratio evidence tracks were produced by MACS2. The Irreproducible Discovery Rate (IDR) peak calls were produced by the idr program using a global IDR threshold of 0.05.

The ChIP-nexus datasets were obtained from the Gene Expression Omnibus database at NCBI under the accession number GSE85738.

References

Shao W, Zeitlinger J. Paused RNA polymerase II inhibits new transcriptional initiation. Nat Genet. 2017 Jul;49(7):1045-1051.

Hansen P, Hecht J, Ibn-Salem J, Menkuec BS, Roskosch S, Truss M, Robinson PN. Q-nexus: a comprehensive and efficient analysis pipeline designed for ChIP-nexus. BMC Genomics. 2016 Nov 4;17(1):873.

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.