Schema for Insulators (R5) - Class I and Class II Insulator Elements (R5)
  Database: dm6    Primary Table: insulators    Row Count: 7,683
fieldexampleSQL type info
chrom chr2Lvarchar(255) values
chromStart 16760int(10) unsigned range
chromEnd 16771int(10) unsigned range
name Insulator_II_529varchar(255) values
score 0int(10) unsigned range
strand +char(1) values
id FBsf0000152581varchar(255) values
description bound_moiety=su(Hw)longblob  

Sample Rows
 
chromchromStartchromEndnamescorestrandiddescription
chr2L1676016771Insulator_II_5290+FBsf0000152581bound_moiety=su(Hw)
chr2L1883718848Insulator_I_10+FBsf0000154964bound_moiety=CTCF,Cp190,BEAF-32
chr2L1962819639Insulator_II_5300+FBsf0000152582bound_moiety=su(Hw)
chr2L2177921790Insulator_I_20+FBsf0000154965bound_moiety=Cp190,BEAF-32,CTCF
chr2L3561135622Insulator_I_30+FBsf0000154966bound_moiety=BEAF-32,CTCF,Cp190
chr2L4209242103Insulator_I_40+FBsf0000154967bound_moiety=BEAF-32,Cp190,CTCF
chr2L6538765398Insulator_I_50+FBsf0000154968bound_moiety=BEAF-32,CTCF,Cp190
chr2L7345873469Insulator_I_60+FBsf0000154969bound_moiety=CTCF,BEAF-32,Cp190
chr2L9454294553Insulator_I_70+FBsf0000154970bound_moiety=CTCF,BEAF-32,Cp190
chr2L102266102277Insulator_I_80+FBsf0000154971bound_moiety=BEAF-32,Cp190,CTCF

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

Insulators (R5) (insulators) Track Description
 

Description

This track shows the locations of the insulator elements that have been annotated by the modENCODE project. Class I insulator elements are defined as regions that are enriched in at least two of the following components: CP190, BEAF32, and CTCF. Class II insulator elements are defined as regions that are enriched in su(Hw).

Credits

Thanks to FlyBase for providing these annotations.

References

Nègre N, et al. A cis-regulatory map of the Drosophila genome. Nature. 2011 Mar 24;471(7339):527-31.