Version 3.0

Worm TFBS Cluster Analysis

Select Analysis Parameters

STEP 1: Enter target (co-expressed) genes

[ HELP ]

Paste gene IDs (max. 1000 gene IDs):




OR upload a file containing a list of gene identifiers (max. 1000 gene IDs):


Gene ID type:



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:


Gene ID type:



STEP 3: Select transcription factor binding site cluster parameters

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TFBS Cluster Selection Based on TF Families

All TFBS clusters
OR select specific TFBS cluster families:

OR upload a file containing one or more TFBS families


STEP 4: Select TFBS cluster 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)

Number of results to return:
Top results
OR all 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 email address:

Press the Submit button to perform the analysis or Reset to reset the analysis parameters to their default values.
Depending on parameters selected and server load, the analysis may take anywhere from a minute to a few hours to complete.