Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDserGB1    Row Count: 257,663   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 7580int(10) unsigned range
tEnd 9275int(10) unsigned range
strand -char(1) values
qName MTTC01000817varchar(255) values
qStart 3832856int(10) unsigned range
qEnd 3835059int(10) unsigned range
chainId 3803int(10) unsigned range
ali 725int(10) unsigned range
score 35471double range
qOver -1int(11) range
qFar -1int(11) range
qDup 697int(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
5851chr2L75809275-MTTC0100081738328563835059380372535471-1-1697top0000-1-1-1-100
5852chr2L76938663-MTTC0100081738334683834946000-1-1-1gap0000-1-1-1-100
731chr2L11210828189+MTTC010001751044815014754925173613475284-1-1120top0040185226039-1-1-1-114582127451
5852chr2L1136811406+MTTC010001751060910787000-1-1-1gap0000-1-1-1-100
5852chr2L1153611770+MTTC010001751091711211000-1-1-1gap0000-1-1-1-100
5852chr2L1295113515+MTTC010001751239812650000-1-1-1gap00570-1-1-1-100
5852chr2L1362813675+MTTC010001751276312875000-1-1-1gap0000-1-1-1-100
5852chr2L1488214920+MTTC010001751410014140000-1-1-1gap0000-1-1-1-100
5852chr2L1572317049+MTTC010001751494316596000-1-1-1gap0093262-1-1-1-100
5852chr2L1713621963+MTTC010001751668319585000-1-1-1gap000349-1-1-1-100

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.