If you use this service, could you please send us a mail to npsang@ibcp.fr with details about your usage of the NPSA service (tools used, frequency, type of sequence, ..) ?
Could you explain what makes this service unique for you ?
Could you please add information about your country and your laboratory ?
Thanks
SOPM help
A brief introduction to SOPM
SOPM (Self-Optimized Prediction Method) is a secondary structure prediction method based on the homologue method described by
Levin et al.. A new set of parameters have been optimized on a non-redundant databank of 510 sequences derived from Hobohm and
Sander (PDB select 25% August 1999). The computing time has been divided by 3.
NPS@ is the original server for this method.
when you work with a sequence in NPS@ if
you make a consensus secondary prediction on it.
Parameters
You can set the number of conformational states to predict : 3 or 4.
The similarity threshold parameter is the threshold below which a subject peptide is rejected when it's compared with a query
peptide of the sequence.
The window size parameter sets the length of the peptides to use.