Schema for GAF vs. LacZ RNAi MNase - GAF vs. LacZ RNAi MNase-Seq for Drosophila S2 Cells
  Database: dm6    Primary Table: GSE58956_GAF_vs_LacZ_fuzziness    Row Count: 2,688   Data last updated: 2022-10-20
fieldexampleSQL type info
bin 585smallint(5) unsigned range
chrom chr2Lvarchar(255) values
chromStart 46781int(10) unsigned range
chromEnd 46982int(10) unsigned range
name diff_GAF_fuzziness_464varchar(255) values
score 628int(10) unsigned range
strand +char(1) values
signalValue -0.13579float range
pValue 70.7077float range
qValue 3.14079float range
peak 100int(11) range

Sample Rows
 
binchromchromStartchromEndnamescorestrandsignalValuepValueqValuepeak
585chr2L4678146982diff_GAF_fuzziness_464628+-0.1357970.70773.14079100
585chr2L7226172462diff_GAF_fuzziness_465405+-0.1595434.92842.0299100
585chr2L107956108157diff_GAF_fuzziness_4661000+-0.34375167.454307.653100
586chr2L143531143732diff_GAF_fuzziness_467491+-0.1847545.43292.45791100
586chr2L166926167127diff_GAF_fuzziness_468435+-0.3005140.08622.17786100
586chr2L200726200927diff_GAF_fuzziness_469601+-0.1816765.04073.0061100
586chr2L203976204177diff_GAF_fuzziness_470430+0.158838.49712.1528100
587chr2L268791268992diff_GAF_fuzziness_471527+-0.178250.69762.63812100
587chr2L307376307577diff_GAF_fuzziness_4721000+-0.33295120.179307.653100
587chr2L375921376122diff_GAF_fuzziness_473543+0.1718353.16412.71979100

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

GAF vs. LacZ RNAi MNase (GSE58956_diff_MNase) Track Description
 

Description

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

The datasets were retrieved from the Gene Expression Omnibus database at NCBI under the accession number GSE58956. 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

Fuda NJ, Guertin MJ, Sharma S, Danko CG, Martins AL, Siepel A, Lis JT. GAGA factor maintains nucleosome-free regions and has a role in RNA polymerase II recruitment to promoters. PLoS Genet. 2015 Mar 27;11(3):e1005108.

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.