Schema for Drosophila Chain/Net - Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDhydGB1    Row Count: 143,130   Data last updated: 2022-10-21
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 8664int(10) unsigned range
tEnd 9257int(10) unsigned range
strand -char(1) values
qName NWQH01000219varchar(255) values
qStart 130806int(10) unsigned range
qEnd 131399int(10) unsigned range
chainId 4424int(10) unsigned range
ali 593int(10) unsigned range
score 24210double range
qOver -1int(11) range
qFar -1int(11) range
qDup 584int(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
5851chr2L86649257-NWQH01000219130806131399442459324210-1-1584top0000-1-1-1-100
731chr2L11215148157-NWQH010002383613609146616876726198-1-10top0087272961-1-1-1-15321921
5852chr2L1152111770-NWQH01000238135454135790000-1-1-1gap0000-1-1-1-100
5852chr2L1194912077-NWQH01000238135129135275000-1-1-1gap0000-1-1-1-100
5852chr2L1293513517-NWQH01000238134227134272000-1-1-1gap00570-1-1-1-100
5852chr2L1488614926-NWQH01000238132819132870000-1-1-1gap0000-1-1-1-100
5852chr2L1572817049-NWQH01000238130313132017000-1-1-1gap00930-1-1-1-1042
5852chr2L1714093472-NWQH01000238117343130222000-1-1-1gap00778265-1-1-1-11520
5853chr2L2212224968-NWQH010001831824001866501635217691661-1-10nonSyn002491010-1-1-1-1040
5854chr2L2268922737-NWQH01000183185274186080000-1-1-1gap00049-1-1-1-100

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.