Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDgriImproved    Row Count: 103,565
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 8664int(10) unsigned range
tEnd 9283int(10) unsigned range
strand +char(1) values
qName scaffold_15203varchar(255) values
qStart 2038632int(10) unsigned range
qEnd 2039245int(10) unsigned range
chainId 5819int(10) unsigned range
ali 613int(10) unsigned range
score 25288double range
qOver -1int(11) range
qFar -1int(11) range
qDup 597int(11) range
type topvarchar(255) values
tN 0int(11) range
qN 0int(11) range
tR 0int(11) range
qR 472int(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
5851chr2L86649283+scaffold_1520320386322039245581961325288-1-1597top000472-1-1-1-100
731chr2L11215152877-scaffold_15252170020631716037423717947771471-1-10top0087277852-1-1-1-15321544
5852chr2L1152111770-scaffold_152521715971617160066000-1-1-1gap0000-1-1-1-100
5852chr2L1293413517-scaffold_152521715849217158542000-1-1-1gap00570-1-1-1-100
5852chr2L1409814127-scaffold_152521715788017157912000-1-1-1gap0000-1-1-1-100
5852chr2L1571817050-scaffold_152521715414717156300000-1-1-1gap00930-1-1-1-100
5852chr2L17141104471-scaffold_152521705892617154056000-1-1-1gap0077823785-1-1-1-1466867
5853chr2L2212224965+scaffold_1520311318992113217511455223491697-1-10nonSyn0024998-1-1-1-100
5854chr2L2268922737+scaffold_152031131956211319628000-1-1-1gap0000-1-1-1-100
5854chr2L2387623922+scaffold_152031132076411321190000-1-1-1gap00098-1-1-1-100

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. 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

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.