Welcome to the iPSORT WWW Service

This page is currently maintained by Yoshinori Tamada at Hirosaki University and Division of Health Medical Intelligence, Human Genome Center, Institute of Medical Science, University of Tokyo.
Questions, comments, bug reports, etc. should be directed to: Hideo Bannai <> and Yoshinori Tamada.
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A command line version of iPSORT is available here. The program has been rewritten in the OCaml language, and is different from the one used for this web predictor (but should give the same predictions).


iPSORT Prediction

Paste your amino acid sequence below:
*** Characters except the standard 20 codes will be removed off
*** Only the first 30 residues are used for prediction

Plant Protein

Non-plant Protein

AAindex Analysis

Choose amino acid index:

Paste your sequences here:

Specify Window Size: (Default: 10)

# of residues to look (from N-terminal): (Default: 0 - meaning the whole sequence)