Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDkikGB2    Row Count: 222,492
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 7570int(10) unsigned range
tEnd 9281int(10) unsigned range
strand +char(1) values
qName KB459500varchar(255) values
qStart 10880int(10) unsigned range
qEnd 13005int(10) unsigned range
chainId 3367int(10) unsigned range
ali 811int(10) unsigned range
score 35455double range
qOver -1int(11) range
qFar -1int(11) range
qDup 821int(11) range
type topvarchar(255) values
tN 0int(11) range
qN 0int(11) range
tR 0int(11) range
qR 0int(11) range
tNewR -1int(11) range
qNewR -1int(11) range
tOldR -1int(11) range
qOldR -1int(11) range
tTrf 0int(11) range
qTrf 0int(11) range

Sample Rows
 
binleveltNametStarttEndstrandqNameqStartqEndchainIdaliscoreqOverqFarqDuptypetNqNtRqRtNewRqNewRtOldRqOldRtTrfqTrf
5851chr2L75709281+KB4595001088013005336781135455-1-1821top0000-1-1-1-100
5852chr2L77798679+KB4595001109812403000-1-1-1gap0000-1-1-1-100
5851chr2L1120517136-AFFH0200825814323198157303920198657-1-10top001500-1-1-1-100
5852chr2L1153611772-AFFH020082581918819476000-1-1-1gap0000-1-1-1-100
5852chr2L1293413500-AFFH020082581788918024000-1-1-1gap00570-1-1-1-100
5852chr2L1572616318-AFFH020082581517015625000-1-1-1gap00930-1-1-1-100
5852chr2L1643017046-AFFH020082581441315058000-1-1-1gap0000-1-1-1-100
731chr2L22113634192+KB4596244358619944381481309116923774-1-10top0402725319658-1-1-1-11145712212
5852chr2L2421324742+KB459624437970438040000-1-1-1gap002490-1-1-1-100
732chr2L25071210715+KB459624438369517026000-1-1-1gap0098263021-1-1-1-19131612

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.