How to use
PAPIA System

Protein Structure Similarity Search

• search for given 3-D coordinates
• search for a protein fragment in PDB-REPRDB
• protein sequence homology search
• amino acid sequence exact match

Protein Sequence Homology Search

• using score matrix
• using exact match rate

Protein Sequence Multiple Alignment

Protein Secondary Structure Prediction

• prediction from the sequence
• compare prediction result with the crystal structure

TFSEARCH : DNA Transcription Factor Binding Site Prediction

PDB-REPRDB : Representative protein chains from PDB