Schema for D. mel Transcripts - BLAT Alignment of D. melanogaster Transcripts
  Database: DmojCAF1    Primary Table: DmelTranscriptsBLAT    Row Count: 29,355   Data last updated: 2024-01-05
fieldexampleSQL type info
chrom scaffold_1517varchar(255) values
chromStart 102int(10) unsigned range
chromEnd 228int(10) unsigned range
name Cpr65Ay-RAvarchar(255) values
score 572int(10) unsigned range
strand +char(1) values
thickStart 102int(10) unsigned range
thickEnd 228int(10) unsigned range
reserved 0int(10) unsigned range
blockCount 1int(11) range
blockSizes 126longblob  
chromStarts 0longblob  
id FBtr0112466varchar(255) values
description FBgn0085300longblob  

Sample Rows
 
chromchromStartchromEndnamescorestrandthickStartthickEndreservedblockCountblockSizeschromStartsiddescription
scaffold_1517102228Cpr65Ay-RA572+102228011260FBtr0112466FBgn0085300
scaffold_165755878691CG7564-RD548+558755880942,237,207,35,16,148,75,1176,230,345,693,963,1088,1142,1323,1506,3081FBtr0345387FBgn0036734
scaffold_168533005718CG7564-RD608+3300330108200,219,151,55,573,75,356,2010,305,765,970,1069,1684,1795,2217FBtr0345387FBgn0036734
scaffold_172219184648eater-RC286+1918464804138,760,1055,390,453,1510,2691FBtr0310079FBgn0243514
scaffold_172310332672CG31098-RA526+1038267205201,519,81,214,1940,207,750,1168,1445FBtr0084863FBgn0051098
scaffold_174018543353Cyp6a21-RA468-1857335302422,10210,478FBtr0087456FBgn0288232
scaffold_174018575662Cyp6a9-RB406-1857566203419,1014,640,475,3741FBtr0300128FBgn0013771
scaffold_174019835167Cyp6w1-RA250-198351670369,114,1020,434,3082FBtr0085987FBgn0033065
scaffold_174041097495Cyp6a8-RA274-4109749506360,18,213,18,156,2460,400,482,2780,2939,3140FBtr0087455FBgn0013772
scaffold_174041277498Cyp6a19-RA306-4127749805255,165,15,11,210,500,2762,3138,3350FBtr0087453FBgn0033979

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. mojavensis 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. mojavensis 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.