Schema for D. mel Transcripts - BLAT Alignment of D. melanogaster Transcripts
  Database: DkikGB2    Primary Table: DmelTranscriptsBLAT    Row Count: 30,960   Data last updated: 2024-01-05
fieldexampleSQL type info
chrom AFFH02000335varchar(255) values
chromStart 35226int(10) unsigned range
chromEnd 35498int(10) unsigned range
name CG4783-RAvarchar(255) values
score 544int(10) unsigned range
strand -char(1) values
thickStart 35226int(10) unsigned range
thickEnd 35458int(10) unsigned range
reserved 0int(10) unsigned range
blockCount 2int(11) range
blockSizes 102,100longblob  
chromStarts 0,172longblob  
id FBtr0083823varchar(255) values
description FBgn0038756longblob  

Sample Rows
 
chromchromStartchromEndnamescorestrandthickStartthickEndreservedblockCountblockSizeschromStartsiddescription
AFFH020003353522635498CG4783-RA544-352263545802102,1000,172FBtr0083823FBgn0038756
AFFH020003353522635498CG4783-RB544-352263545802102,1000,172FBtr0344285FBgn0038756
AFFH020003354192042076CG46042-RC284+4192042076011560FBtr0475137FBgn0267709
AFFH020003354867658947Hs6st-RA774+4867658251012112,13,168,549,187,172,27,41,88,33,95,420,112,153,384,992,9441,9633,9680,9721,9960,10107,10229FBtr0083846FBgn0038755
AFFH020003354867659083Hs6st-RB770+4867658251013112,13,168,549,187,172,27,41,88,33,95,42,650,112,153,384,992,9441,9633,9680,9721,9960,10107,10229,10342FBtr0335240FBgn0038755
AFFH020003355312955657mira-RA732+531485565407117,204,860,861,177,51,930,155,362,1268,2132,2309,2435FBtr0083847FBgn0021776
AFFH020003355312955657mira-RB724+531485565408117,204,860,537,234,177,51,930,155,362,1268,1895,2132,2309,2435FBtr0083848FBgn0021776
AFFH020003355312955657mira-RC726+531485565408117,204,860,537,252,177,51,930,155,362,1268,1877,2132,2309,2435FBtr0335243FBgn0021776
AFFH020003356001762209CG4459-RA636+60110621790630,528,155,294,303,5810,93,683,928,1250,1611FBtr0083849FBgn0038753
AFFH020003356491867887CG4462-RA642+64918678870565,583,507,141,4010,68,719,2366,2568FBtr0083850FBgn0038752

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. kikkawai 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. kikkawai 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.