Schema for RefSeq Drosophila Chain/Net - RefSeq Drosophila Genomes, Chain and Net Alignments
  Database: dm6    Primary Table: netDficRefSeq2    Row Count: 232,518   Data last updated: 2022-08-20
fieldexampleSQL type info
bin 585smallint(5) unsigned range
level 1int(10) unsigned range
tName chr2Lvarchar(255) values
tStart 7553int(10) unsigned range
tEnd 9282int(10) unsigned range
strand +char(1) values
qName NW_025064092varchar(255) values
qStart 4660754int(10) unsigned range
qEnd 4662868int(10) unsigned range
chainId 53638int(10) unsigned range
ali 1177int(10) unsigned range
score 52424double range
qOver -1int(11) range
qFar -1int(11) range
qDup 799int(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
5851chr2L75539282+NW_0250640924660754466286853638117752424-1-1799top0000-1-1-1-100
5852chr2L78117862+NW_02506409246610234661104000-1-1-1gap0000-1-1-1-100
5852chr2L80588220+NW_02506409246613004661774000-1-1-1gap0000-1-1-1-100
5852chr2L83198658+NW_02506409246618734662244000-1-1-1gap0000-1-1-1-100
5851chr2L1121018195+NW_025064326390644560946893841221593-1-10top001500-1-1-1-100
5852chr2L1135811404+NW_0250643263921539487000-1-1-1gap0000-1-1-1-100
5852chr2L1154011770+NW_0250643263962339898000-1-1-1gap0000-1-1-1-100
5852chr2L1294713517+NW_0250643264108041194000-1-1-1gap00570-1-1-1-100
5852chr2L1572217049+NW_0250643264340344485000-1-1-1gap00930-1-1-1-100
5852chr2L1714018109+NW_0250643264457645523000-1-1-1gap0000-1-1-1-100

Note: all start coordinates in our database are 0-based, not 1-based. See explanation here.

RefSeq Drosophila Chain/Net (refseqDrosChainNet) 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

Kiełbasa SM, Wan R, Sato K, Horton P, Frith MC. Adaptive seeds tame genomic sequence comparison. Genome Res. 2011 Mar;21(3):487-93. doi: 10.1101/gr.113985.110.

Kent WJ, Baertsch R, Hinrichs A, Miller W, Haussler D. Evolution's cauldron: duplication, deletion, and rearrangement in the mouse and human genomes. Proc Natl Acad Sci U S A. 2003 Sep 30;100(20):11484-9. doi: 10.1073/pnas.1932072100.