SOSUIsignal/submit a protein sequence

SOSUIsignal: Submit a protein sequence

[Sample Sequences] [References]

Enter a title or comment for the sequence :

Enter your sequence with one-letter symbol (by copy & paste) :
(Minimum: 20 a.a., Maximum: 5000 a.a.)

Select the parameter to predict signal peptide.
Eukaryote Prokaryote

To execute the query, press this button :

To clear the form, press this button :

[Sample Sequences]

  1. GUNA_XANCP(Prokaryote)
  2. NCA1_HUMAN(Eukaryote)
  3. PGM2_YEAST(Eukaryote)
  4. DPP4_RAT(Eukaryote)


Gomi M., Sonoyama M., and Mitaku S., Chem-Bio Info. J., 4 142-147 (2004)
High performance system for signal peptide prediction: SOSUIsignal
[Abstruct] [Full Text(PDF)]

[Related papers]

Gomi M., Hirokawa T., Mitaku S., Genome Informatics, 9 363-364 (1998)
Charge Distribution of Signal Peptides and Signal Anchor Type II
[Full Text(PDF)]

Gomi M., and Mitaku S., Genome Informatics, 10 340-341 (1999)
Sequence Analysis for Discrimination of Signal Peptides and Signal Anchor Sequences
[Full Text(PDF)]

Gomi M., Akazawa F., Mitaku S., Genome Informatics, 11 414-415 (2000)
SOSUIsignal: Software System for Prediction of Signal Peptide and Membrane Protein
[Abstruct] [Full Text(PDF)]