Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDobsRefSeq2    Row Count: 232,177   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 9275int(10) unsigned range
strand +char(1) values
qName NW_024542865varchar(255) values
qStart 5701980int(10) unsigned range
qEnd 5702522int(10) unsigned range
chainId 151737int(10) unsigned range
ali 542int(10) unsigned range
score 19155double range
qOver -1int(11) range
qFar -1int(11) range
qDup 542int(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
5851chr2L87339275+NW_0245428655701980570252215173754219155-1-1542top0000-1-1-1-100
731chr2L11214143142-NW_02454282413876181537727156525572564689-1-10top0087274836-1-1-1-15321800
5852chr2L1152611770-NW_02454282415370411537408000-1-1-1gap0000-1-1-1-100
5852chr2L1293513517-NW_02454282415358131535865000-1-1-1gap00570-1-1-1-100
5852chr2L1571617048-NW_02454282415315011533600000-1-1-1gap0093117-1-1-1-100
5852chr2L1714122113-NW_02454282415285921531408000-1-1-1gap000460-1-1-1-100
5852chr2L2421724720-NW_02454282415264231526468000-1-1-1gap002490-1-1-1-1019
5852chr2L2506525988-NW_02454282415249131526077000-1-1-1gap0000-1-1-1-100
5852chr2L2607926282-NW_02454282415245621524823000-1-1-1gap0000-1-1-1-100
5852chr2L2646726523-NW_02454282415243231524368000-1-1-1gap0000-1-1-1-100

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.