Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDsecCAF1    Row Count: 119,585   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 7502int(10) unsigned range
tEnd 9643int(10) unsigned range
strand -char(1) values
qName super_8varchar(255) values
qStart 1391153int(10) unsigned range
qEnd 1393662int(10) unsigned range
chainId 1066int(10) unsigned range
ali 2070int(10) unsigned range
score 122953double range
qOver -1int(11) range
qFar -1int(11) range
qDup 2084int(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 39int(11) range

Sample Rows
 
binleveltNametStarttEndstrandqNameqStartqEndchainIdaliscoreqOverqFarqDuptypetNqNtRqRtNewRqNewRtOldRqOldRtTrfqTrf
5851chr2L75029643-super_81391153139366210662070122953-1-12084top0000-1-1-1-1039
5852chr2L77937805-super_813933691393369000-1-1-1gap0000-1-1-1-100
5852chr2L80748089-super_813927391393100000-1-1-1gap0000-1-1-1-1019
5852chr2L86308640-super_813921551392155000-1-1-1gap0000-1-1-1-100
5852chr2L93049316-super_813914841391484000-1-1-1gap0000-1-1-1-100
5852chr2L95829593-super_813912031391203000-1-1-1gap0000-1-1-1-100
91chr2L100112138629+super_14181022068291181933042161271509-1-117552top04420710602925742-1-1-1-12360410894
5852chr2L1025010275+super_141834118343000-1-1-1gap0000-1-1-1-100
5852chr2L1075910844+super_141886018866000-1-1-1gap0000-1-1-1-100
5852chr2L1312913471+super_142119221504000-1-1-1gap0057295-1-1-1-100

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.