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Regular Secondary Structure

This page allows users to extract PDB chain IDs of desired Regular Secondary Structure information by using their own PDB set. Regular secondary structure data is created with the help of DSSP files. For more information about DSSP, visit the DSSP official website. The search input requires values in percentage form. For more information click here help

Please upload your file. Do upload more than 1 PDB chain ids.

Upload a file containg PDB ID list:     Example file: pdbid_list

Name of Secondary StructureDSSP
Percetage of Secondary structure state
Minimum  Maximum 
Alpha helix Nature H
Beta extended strand Nature E
3-helix (3/10 helix) G
5 helix (pi helix) I
Hydrogen bonded turn T
Isolated beta-bridge B
Bend S
Coil C