Schema for NELF RNAi vs. Mock MNase - NELF RNAi vs. Mock MNase-Seq for Drosophila S2 Cells
  Database: dm6    Primary Table: GSE22119_NELF_vs_Mock_occupancy    Row Count: 7,300   Data last updated: 2022-10-20
fieldexampleSQL type info
bin 585smallint(5) unsigned range
chrom chr2Lvarchar(255) values
chromStart 9761int(10) unsigned range
chromEnd 9962int(10) unsigned range
name diff_NELF_occupancy_4871varchar(255) values
score 495int(10) unsigned range
strand +char(1) values
signalValue -6.43717float range
pValue 132.753float range
qValue 2.47784float range
peak 100int(11) range

Sample Rows
 
binchromchromStartchromEndnamescorestrandsignalValuepValueqValuepeak
585chr2L97619962diff_NELF_occupancy_4871495+-6.43717132.7532.47784100
585chr2L1155111752diff_NELF_occupancy_4872403+-5.9777489.5312.01545100
585chr2L2464124842diff_NELF_occupancy_4873695+-7.0652228.7313.47784100
585chr2L3271132912diff_NELF_occupancy_4874500+-2.19613133.5732.50472100
585chr2L6219662397diff_NELF_occupancy_4875695+-7.0652228.7313.47784100
585chr2L6502165222diff_NELF_occupancy_4876524+-6.5627148.4442.62051100
585chr2L6578165982diff_NELF_occupancy_4877654+6.9295203.4253.27372100
585chr2L8252182722diff_NELF_occupancy_4878403+-5.9777489.5312.01545100
585chr2L104001104202diff_NELF_occupancy_4879447+-6.29966117.382.2373100
585chr2L106831107032diff_NELF_occupancy_4880428+-2.76248103.6092.14339100

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

NELF RNAi vs. Mock MNase (GSE22119_diff_MNase) Track Description
 

Description

These tracks show changes in nucleosome positions based on the analysis of Micrococcal Nuclease sequencing (MNase-seq) of mock treated and NELF-RNAi treated Drosophila S2 cells.

The datasets were retrieved from the Gene Expression Omnibus database at NCBI under the accession number GSE22119. The MNase-seq reads were mapped against the D. melanogaster genome using bowtie with the following parameters: -m 1 -v 2 --fr.

The differential nucleosome positions and the smoothed coverage track were created using DANPOS2 with default parameters and --paired 1.

Credits

Gilchrist DA, Dos Santos G, Fargo DC, Xie B, Gao Y, Li L, Adelman K. Pausing of RNA polymerase II disrupts DNA-specified nucleosome organization to enable precise gene regulation. Cell. 2010 Nov 12;143(4):540-51.

Chen K, Xi Y, Pan X, Li Z, Kaestner K, Tyler J, Dent S, He X, Li W. DANPOS: dynamic analysis of nucleosome position and occupancy by sequencing. Genome Res. 2013 Feb;23(2):341-51.