sidebar-main
title
griff
banner-button_0 banner-button_Layer-7 banner_button_03 banner-button_Layer-4 banner-button_05 banner-button_Layer-5 banner-button_07
banner-button_08 banner-button_09 banner-button_10
Bioinformatics Unit banner
   homeoffresearchoffconfoffprogonmemoffpuboffvacoff
   tabfoot tabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bgtabfoot-bg

YASPIN secondary structure prediction

Please do not link this web address!
For stable links, please refer to www.ibi.vu.nl/programs/ or www.ibi.vu.nl/programs/yaspinwww/.

helices

Options Help

YASPIN is a HNN (Hidden Neural Network) secondary structure prediction program that uses the PSI-BLAST algorithm to produce a PSSM for the input sequence, which it then uses to perform its prediction.

Reference: Lin K., Simossis V.A., Taylor W.R. and Heringa J. (2005) A Simple and Fast Secondary Structure Prediction Algorithm using Hidden Neural Networks. Bioinformatics. 21(2):152-9. Abstract
 
Paste in your protein sequence in FASTA format (seq size <= 4000): Help

Or Upload a FASTA file (seq size <= 4000): Help

   Upload a PSSM for your sequence (if applicable): Help
   


Enter a name for your job: Help

Choose a database for PSI-BLAST to use: Help

   Choose the NN you would like to use: Help
   

E-mail me when my job is done at:


(c) IBIVU 2026. If you are experiencing problems with the site, please contact the webmaster.
503 Service Unavailable

Service Unavailable

The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.