Schema for modENCODE TopHat Junctions - D. bipectinata TopHat Splice Junctions from modENCODE RNA-Seq
  Database: DbipGB2    Primary Table: modencode_tophat    Row Count: 100,802
fieldexampleSQL type info
bin 585smallint(5) unsigned range
chrom AFFE02000126varchar(255) values
chromStart 6782int(10) unsigned range
chromEnd 6927int(10) unsigned range
name JUNC00000001varchar(255) values
score 2int(10) unsigned range
strand +char(1) values
thickStart 6782int(10) unsigned range
thickEnd 6927int(10) unsigned range
itemRgb 0int(10) unsigned range
blockCount 2int(10) unsigned range
blockSizes 80,15longblob  
chromStarts 0,130longblob  
expCount 6862int(10) unsigned range
expIds 6912longblob  

Sample Rows
 
binchromchromStartchromEndnamescorestrandthickStartthickEnditemRgbblockCountblockSizeschromStartsexpCountexpIds
585AFFE0200012667826927JUNC000000012+678269270,0,0280,150,13068626912
585AFFE020001351449314661JUNC000000021-14493146610,0,0238,520,1161453114609
585AFFE02000172220519044JUNC0000000354+22051904434,139,34299,990,16740230418945
585AFFE020001721895619203JUNC0000000449+189561920351,102,255299,830,1641905519120
585AFFE020001721927620691JUNC0000000544+192762069151,102,255297,970,13181937320594
585AFFE020001722079522537JUNC0000000610+207952253751,102,255298,770,16652089322460
585AFFE020001722079722554JUNC0000000726+207972255451,102,255296,970,16602089322457
585AFFE020001722266423805JUNC0000000815+226642380551,102,255272,990,10422273623706
585AFFE020001722374324653JUNC0000000955+237432465334,139,34298,960,8142384124557
585AFFE020001722455924819JUNC0000001068+245592481934,139,34299,990,1612465824720

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

modENCODE TopHat Junctions (modencode_tophat) Track Description
 

Description

This track was created by mapping D. bipectinata RNA-Seq reads (generated by the modENCODE project) against the D. bipectinata DbipGB2 assembly using Bowtie2 and TopHat. The RNA-Seq data were obtained from the NCBI Sequence Read Archive under the BioProject accession number PRJNA63469.

The TopHat junction predictions from the different libraries are filtered and merged together into a single set of predictions. The predictions are color-coded based on the number of reads supporting the junction:

ColorNumber of reads
> 1000
500-999
100-499
50-99
10-49
< 10

References

Chen ZX et al. Comparative validation of the D. melanogaster modENCODE transcriptome annotation. Genome Res. 2014 Jul;24(7):1209-23.

Trapnell C, Pachter L, Salzberg SL. TopHat: discovering splice junctions with RNA-Seq. Bioinformatics. 2009 May 1;25(9):1105-11.