Schema for D. mel Transcripts - BLAT Alignment of D. melanogaster Transcripts
  Database: DsimGB2    Primary Table: DmelTranscriptsBLAT    Row Count: 31,675   Data last updated: 2024-01-05
fieldexampleSQL type info
chrom CM002910varchar(255) values
chromStart 4183int(10) unsigned range
chromEnd 12635int(10) unsigned range
name l(2)gl-RCvarchar(255) values
score 890int(10) unsigned range
strand -char(1) values
thickStart 5294int(10) unsigned range
thickEnd 11256int(10) unsigned range
reserved 0int(10) unsigned range
blockCount 20int(11) range
blockSizes 123,15,51,120,48,60,24,18,2...longblob  
chromStarts 0,196,211,342,578,733,836,9...longblob  
id FBtr0078170varchar(255) values
description FBgn0002121longblob  

Sample Rows
 
chromchromStartchromEndnamescorestrandthickStartthickEndreservedblockCountblockSizeschromStartsiddescription
CM002910418312635l(2)gl-RC890-529411256020123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,155,45,38,117,360,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,6988,8149,8253,8298,8416FBtr0078170FBgn0002121
CM002910418312636l(2)gl-RB890-529411256018123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,126,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,7017,8298,8416FBtr0078166FBgn0002121
CM002910418312635l(2)gl-RF888-52949711019123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,126,45,31,270,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,7017,8149,8253,8425FBtr0078169FBgn0002121
CM002910418312636l(2)gl-RD888-52949711020123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,126,45,38,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,7017,8149,8253,8298,8416FBtr0078167FBgn0002121
CM002910418312636l(2)gl-RE888-52949711020123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,126,45,38,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,7017,8149,8253,8298,8416FBtr0078168FBgn0002121
CM002910418312636l(2)gl-RG892-529411256018123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,155,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,6988,8298,8416FBtr0306589FBgn0002121
CM002910418312635l(2)gl-RA890-529411256022123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,155,4,144,45,38,117,360,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,6988,7903,7920,8149,8253,8298,8416FBtr0078171FBgn0002121
CM002910418312636l(2)gl-RH892-529411256018123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,155,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,6988,8298,8416FBtr0306590FBgn0002121
CM002910418312636l(2)gl-RI890-529411256020123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,155,45,38,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,6988,8149,8253,8298,8416FBtr0306591FBgn0002121
CM002910418312636l(2)gl-RJ890-529411256021123,15,51,120,48,60,24,18,274,109,441,642,107,1192,779,155,144,45,38,117,370,196,211,342,578,733,836,901,967,1304,1675,2190,3397,3561,4811,6988,7920,8149,8253,8298,8416FBtr0306592FBgn0002121

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. simulans 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. simulans 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.