Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDmauRefSeq1    Row Count: 178,541   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 1smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 4992int(10) unsigned range
tEnd 23512688int(10) unsigned range
strand +char(1) values
qName NC_046667varchar(255) values
qStart 37733int(10) unsigned range
qEnd 23958893int(10) unsigned range
chainId 2int(10) unsigned range
ali 20377258int(10) unsigned range
score 1688030733double range
qOver -1int(11) range
qFar -1int(11) range
qDup 2313111int(11) range
type topvarchar(255) values
tN 200int(11) range
qN 0int(11) range
tR 2270501int(11) range
qR 2695030int(11) range
tNewR -1int(11) range
qNewR -1int(11) range
tOldR -1int(11) range
qOldR -1int(11) range
tTrf 328752int(11) range
qTrf 366238int(11) range

Sample Rows
 
binleveltNametStarttEndstrandqNameqStartqEndchainIdaliscoreqOverqFarqDuptypetNqNtRqRtNewRqNewRtOldRqOldRtTrfqTrf
11chr2L499223512688+NC_04666737733239588932203772581688030733-1-12313111top200022705012695030-1-1-1-1328752366238
5852chr2L52005216+NC_0466673978639916000-1-1-1gap0009-1-1-1-1160
5852chr2L54585492+NC_0466674225842258000-1-1-1gap0000-1-1-1-100
5852chr2L60289673+NC_0466674605350313000-1-1-1gap0001962-1-1-1-10714
5853chr2L60286072-NC_0466702884234228842386430992442501-1-10nonSyn0000-1-1-1-100
5853chr2L65536680+NC_0466721833161834382781431225586-1-1122nonSyn0000-1-1-1-100
5853chr2L74299643-NC_04667219028065190306381376572134126239-1-12116nonSyn0000-1-1-1-1064
5854chr2L77907802-NC_0466721903028019030280000-1-1-1gap0000-1-1-1-100
5854chr2L80748089-NC_0466721902964819030008000-1-1-1gap0000-1-1-1-1019
5854chr2L86308640-NC_0466721902906319029063000-1-1-1gap0000-1-1-1-100

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.