Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDmirRefSeq1    Row Count: 234,525   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 8733int(10) unsigned range
tEnd 9282int(10) unsigned range
strand +char(1) values
qName NC_046673varchar(255) values
qStart 15293472int(10) unsigned range
qEnd 15294021int(10) unsigned range
chainId 434598int(10) unsigned range
ali 549int(10) unsigned range
score 19926double range
qOver -1int(11) range
qFar -1int(11) range
qDup 549int(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
5851chr2L87339282+NC_046673152934721529402143459854919926-1-1549top0000-1-1-1-100
5851chr2L11214117977+NC_0466773236774132498091343425192071341-1-10top0084078437-1-1-1-14971311
5852chr2L1152211772+NC_0466773236805732368471000-1-1-1gap0000-1-1-1-100
5852chr2L1293613515+NC_0466773236964632369704000-1-1-1gap00570-1-1-1-100
5852chr2L1572517048+NC_0466773237192432373988000-1-1-1gap009376-1-1-1-100
5852chr2L1714122113+NC_0466773237408132377119000-1-1-1gap00057-1-1-1-100
5852chr2L2294422988+NC_0466773237795832378035000-1-1-1gap0000-1-1-1-100
5852chr2L2421724734+NC_0466773237926532379308000-1-1-1gap002490-1-1-1-100
5852chr2L2507025988+NC_0466773237964432380816000-1-1-1gap0000-1-1-1-100
5852chr2L2606826282+NC_0466773238089532381149000-1-1-1gap0000-1-1-1-100

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

RefSeq Drosophila Chain/Net (refseqDrosChainNet) 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

Kiełbasa SM, Wan R, Sato K, Horton P, Frith MC. Adaptive seeds tame genomic sequence comparison. Genome Res. 2011 Mar;21(3):487-93. doi: 10.1101/gr.113985.110.

Kent WJ, Baertsch R, Hinrichs A, Miller W, Haussler D. Evolution's cauldron: duplication, deletion, and rearrangement in the mouse and human genomes. Proc Natl Acad Sci U S A. 2003 Sep 30;100(20):11484-9. doi: 10.1073/pnas.1932072100.