Version 3.0

Worm Anchored Combination Site Analysis

Select Analysis Parameters

STEP 1: Enter target (co-expressed) genes

[ HELP ]

Paste gene IDs (max. 2000 gene IDs):




OR upload a file containing a list of gene identifiers (max. 2000 gene IDs):




STEP 2: Enter background genes

[ HELP ]

All 26473 genes in the oPOSSUM database

OR a random set of  genes from the oPOSSUM database

OR paste gene IDs:



OR upload a file containing a list of gene identifiers:




STEP 3: Select transcription factor binding site profiles

[ HELP ]

JASPAR CORE Profiles

Select anchoring TF

nematode / vertebrate / insect

Select TFs to find in combination with anchoring TF
All profiles from the following tax groups:
  nematodes   vertebrates   insects  with a minimum specificity of  bits (min. 8 bits)

OR select specific profiles:

nematodes vertebrates insects




STEP 4: Select TFBS search parameters

[ HELP ]

Conservation cutoff:


Matrix score threshold:
OR enter score threshold % (min. = 80%)

Amount of upstream / downstream sequence:
OR enter custom values / bp (max. = 1500 / 1500)

Maximum inter-binding distance (max. = 250)

Number of results to return:
Top results
OR only results with Z-score >= and Fisher score >= (Default values have been chosen based on empirical studies)

Sort results by:
Z-score Fisher score



Please enter your e-mail address:

Press the Submit button to perform the analysis or Reset to reset the analysis parameters to their default values.
Notification will be sent to the e-mail address you provided once the analysis is complete.
Depending on parameters selected and server load, the analysis may take anywhere from a few minutes to several hours to complete.