Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: DobsGB1    Primary Table: netDm6    Row Count: 284,618   Data last updated: 2022-10-20
fieldexampleSQL type info
bin 9smallint(5) unsigned range
level 1int(10) unsigned range
tName BDQP01000001varchar(255) values
tStart 481int(10) unsigned range
tEnd 2050267int(10) unsigned range
strand -char(1) values
qName chr3Rvarchar(255) values
qStart 23034224int(10) unsigned range
qEnd 27202740int(10) unsigned range
chainId 18int(10) unsigned range
ali 228503int(10) unsigned range
score 10963718double range
qOver -1int(11) range
qFar -1int(11) range
qDup 80857int(11) range
type topvarchar(255) values
tN 0int(11) range
qN 0int(11) range
tR 102905int(11) range
qR 156950int(11) range
tNewR -1int(11) range
qNewR -1int(11) range
tOldR -1int(11) range
qOldR -1int(11) range
tTrf 46272int(11) range
qTrf 35674int(11) range

Sample Rows
 
binleveltNametStarttEndstrandqNameqStartqEndchainIdaliscoreqOverqFarqDuptypetNqNtRqRtNewRqNewRtOldRqOldRtTrfqTrf
91BDQP010000014812050267-chr3R23034224272027401822850310963718-1-180857top00102905156950-1-1-1-14627235674
5852BDQP01000001593608-chr3R2720264327202643000-1-1-1gap0000-1-1-1-100
5852BDQP01000001691829-chr3R2720245427202563000-1-1-1gap0000-1-1-1-1410
5852BDQP01000001936966-chr3R2720234627202347000-1-1-1gap0000-1-1-1-100
5852BDQP0100000110021017-chr3R2720231027202310000-1-1-1gap0000-1-1-1-100
5852BDQP0100000111791197-chr3R2720215127202151000-1-1-1gap0000-1-1-1-100
5852BDQP0100000112601326-chr3R2720204627202088000-1-1-1gap0000-1-1-1-100
5852BDQP0100000114061514-chr3R2720188727201966000-1-1-1gap0000-1-1-1-100
5852BDQP0100000115591780-chr3R2720159427201842000-1-1-1gap0000-1-1-1-100
5852BDQP0100000119001913-chr3R2720147427201474000-1-1-1gap0000-1-1-1-100

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. obscura genome assembly (DobsGB1) 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.