Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: chainDvirCAF1    Row Count: 14,478   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
score 27031double range
tName chr2Lvarchar(255) values
tSize 23513712int(10) unsigned range
tStart 8664int(10) unsigned range
tEnd 9275int(10) unsigned range
qName scaffold_12970varchar(255) values
qSize 11907090int(10) unsigned range
qStrand -char(1) values
qStart 2559725int(10) unsigned range
qEnd 2560336int(10) unsigned range
id 3813int(10) unsigned range

Sample Rows
 
binscoretNametSizetStarttEndqNameqSizeqStrandqStartqEndid
58527031chr2L2351371286649275scaffold_1297011907090-255972525603363813
9793969chr2L23513712112151093020scaffold_132462672878+728512669417230
58593924chr2L235137122212224968scaffold_1297011907090-424316442464121136
585744725chr2L2351371226515101626scaffold_132462672878-24903902587358250
5859121chr2L235137127507575365scaffold_1285510161210-7527380752767011787
5857507chr2L23513712101042101190scaffold_9881356-10625414539
58545885chr2L23513712102541103770scaffold_1296320206255-17722105177232882229
5858596chr2L23513712118712119010scaffold_1304925233164-1387946138818812606
5857566chr2L23513712118712119016scaffold_127235802038-1794769179507414436
58515079chr2L23513712123223126239scaffold_1296320206255-262647226294587125

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

Drosophila Chain/Net (drosophilaChainNet) Track Description
 

Description

Genomic scaffolds from each Drosophila species are aligned against the D. melanogaster genome assembly (dm6) using LAST with default parameters. The alignments are then processed using the UCSC whole genome alignment protocol (i.e. chaining and netting).

References

Chain/Net

Kent WJ, Baertsch R, Hinrichs A, Miller W, and Haussler D. Evolution's cauldron: Duplication, deletion, and rearrangement in the mouse and human genomes. Proc Natl Acad Sci USA 2003 100(20): 11484-11489.

LAST

Kielbasa SM, Wan R, Sato K, Horton P, Frith MC. Adaptive seeds tame genomic sequence comparison. Genome Res. 2011 Mar;21(3):487-93.