Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: DmojCAF1    Primary Table: chainDnavGB1    Row Count: 29,914   Data last updated: 2022-10-20
fieldexampleSQL type info
bin 585smallint(5) unsigned range
score 39488double range
tName scaffold_100varchar(255) values
tSize 1892int(10) unsigned range
tStart 0int(10) unsigned range
tEnd 639int(10) unsigned range
qName LSRL01002063varchar(255) values
qSize 3262int(10) unsigned range
qStrand -char(1) values
qStart 1001int(10) unsigned range
qEnd 1640int(10) unsigned range
id 8267int(10) unsigned range

Sample Rows
 
binscoretNametSizetStarttEndqNameqSizeqStrandqStartqEndid
58539488scaffold_10018920639LSRL010020633262-100116408267
5859873scaffold_1001892397554LSRL010050961332-58774724372
58522183scaffold_10089490281LSRL010033911866-1555185211904
58516338scaffold_100894982281LSRL010071371129-021414971
58580960scaffold_10201249221249LSRL0100000421835025+147591814771964299
585161510scaffold_1029254402337LSRL0100000322154029-281714028194471552
58517013scaffold_103182315711800LSRL0100000322154029+9350570935079814517
58511509scaffold_103012770131LSRL0100000322154029+7716243771637420545
58577098scaffold_103012771221277LSRL0100000524697304+13630554136316084605
58537734scaffold_103711586071158LSRL0100000322154029+673156267321028504

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. mojavensis genome assembly (DmojCAF1) 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.