Schema for D. mel Transcripts - BLAT Alignment of D. melanogaster Transcripts
  Database: DpseGB3    Primary Table: DmelTranscriptsBLAT    Row Count: 30,461   Data last updated: 2024-01-05
fieldexampleSQL type info
chrom CH379058varchar(255) values
chromStart 17129int(10) unsigned range
chromEnd 22388int(10) unsigned range
name CG13991-RAvarchar(255) values
score 556int(10) unsigned range
strand -char(1) values
thickStart 17129int(10) unsigned range
thickEnd 22388int(10) unsigned range
reserved 0int(10) unsigned range
blockCount 8int(11) range
blockSizes 273,51,768,1558,33,126,1575...longblob  
chromStarts 0,282,363,1211,3177,3270,34...longblob  
id FBtr0079202varchar(255) values
description FBgn0031785longblob  

Sample Rows
 
chromchromStartchromEndnamescorestrandthickStartthickEndreservedblockCountblockSizeschromStartsiddescription
CH3790581712922388CG13991-RA556-171292238808273,51,768,1558,33,126,1575,1800,282,363,1211,3177,3270,3423,5079FBtr0079202FBgn0031785
CH3790582706327174CG33927-RA364-2706327174011110FBtr0091931FBgn0053927
CH3790585737858461CG9222-RA636+57378584610781,271,316,65,78,45,480,122,458,836,906,987,1035FBtr0079201FBgn0031784
CH3790585880261378B9d2-RA448+58810594770997,354,125,45,277,228,294,282,2340,170,583,734,1064,1400,1700,2024,2342FBtr0303078FBgn0261683
CH3790585880261378tctn-RA448+59478613780997,354,125,45,277,228,294,282,2340,170,583,734,1064,1400,1700,2024,2342FBtr0303079FBgn0261697
CH3790586156264679sac-RB552-61562646790131170FBtr0299947FBgn0037254
CH3790586860970362WDR79-RB498+68609703620618,57,303,390,300,450,54,564,922,1324,1708FBtr0333407FBgn0031782
CH3790586860970362WDR79-RC498+68609703620618,57,303,390,300,450,54,564,922,1324,1708FBtr0346267FBgn0031782
CH3790587042571056Arpc4-RA784-70546710540234,5120,119FBtr0079200FBgn0284255
CH37905872539115508stai-RB738-7433011547801236,27,18,10,21,81,162,141,186,170,73,1100,417,663,692,1557,1791,2014,2842,3045,3320,31784,42859FBtr0079197FBgn0266521

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

D. mel Transcripts (DmelTranscriptsBLAT) Track Description
 

Description

D. melanogaster transcripts annotated by FlyBase were aligned against the D. pseudoobscura genome assembly using a translated BLAT search. The thicker boxes denote the coding regions within the transcripts and the thinner boxes denote the untranslated regions.

Methods

D. melanogaster transcripts were mapped against the D. pseudoobscura genome assembly using BLAT with the following parameters: -q=rnax -t=dnax -mask=lower

The transcript alignments are analyzed by pslReps to identify the best alignments within the genome assembly that have a minimum alignment ratio of 0.25 (-minAli=0.25). The alignments are then filtered by pslCDnaFilter using the following parameters:

  -minId=0.35 -minCover=0.15 -localNearBest=0.010 -minQSize=20
  -ignoreIntrons -repsAsMatch -ignoreNs -bestOverlap

References

Kent WJ. BLAT--the BLAST-like alignment tool. Genome Res. 2002 Apr;12(4):656-64.