Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDbusRefSeq1    Row Count: 117,413   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 8674int(10) unsigned range
tEnd 9275int(10) unsigned range
strand +char(1) values
qName NC_046608varchar(255) values
qStart 12258598int(10) unsigned range
qEnd 12259199int(10) unsigned range
chainId 21111int(10) unsigned range
ali 601int(10) unsigned range
score 24683double range
qOver -1int(11) range
qFar -1int(11) range
qDup 601int(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
5851chr2L86749275+NC_04660812258598122591992111160124683-1-1601top0000-1-1-1-100
5851chr2L1121417136+NC_046604186119731861682110403359138414-1-10top001500-1-1-1-100
5852chr2L1134711776+NC_0466041861210918612343000-1-1-1gap0000-1-1-1-100
5852chr2L1190512077+NC_0466041861247218612650000-1-1-1gap0000-1-1-1-100
5852chr2L1293413506+NC_0466041861350118613542000-1-1-1gap00570-1-1-1-100
5852chr2L1362713672+NC_0466041861366318613716000-1-1-1gap0000-1-1-1-100
5852chr2L1571917049+NC_0466041861577718616734000-1-1-1gap00930-1-1-1-100
5851chr2L2212224974+NC_04660818632670186350394055233389274-1-10top002490-1-1-1-100
5852chr2L2422724734+NC_0466081863477218634802000-1-1-1gap002490-1-1-1-100
5851chr2L26520102011-NC_046604186181781867912823115121621065-1-10top0075331573-1-1-1-1466548

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.