Welcome to the EnsembleEnergy Server

The EnsembleEnergy server takes a sequence file of nucleic acids, either DNA or RNA, and estimates the folding free energy change of the Boltzmann ensemble of structures.

If you plan to leave this page while waiting for calculations to complete, please make sure you have entered a valid email address below. Leaving this page without entering a valid email address will render results inaccessible.

If you need specific help using the EnsembleEnergy server, please click here.

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RNAstructure tools have been updated to version which includes several improvements.
Please contact us with any questions or issues regarding this update.

Select Sequence Input:

- OR -
Enter your sequence title and content below (replaces upload if present).
Please enter nucleotides only, no headers or comments in content.
Valid nucleotides are A, C, G, T, U, and X (unknown nucleotide). Lower case nucleotides are forced single stranded in calculation.




Select Nucleic Acid Type:




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