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HORI - Compute Higher Order Residue Interactions for Multi-Chain Proteins:
HORI offers a set of programs to compute Pairwise, Triplet and Quadruple interactions within the protein structure.
All the possible interactions for the input in PDB format will be computed.


Enter your valid E-mail ID: HORI Results will be sent to this email address

Upload Your PDB File here:

Enter First Chain ID : Enter Second Chain ID : Please Enter 2 Chain IDs of a Multi-Chain Protein

Select Atom type for Distance Calculation (C-&alpha or C-&beta):

Select Interaction Type:

Enter Distance Cut-off [Enter the range]: Lower Limit Upper Limit



Contact: Prof. R. Sowdhamini (mini@ncbs.res.in)
HORI Server Team : P. Sundaramurthy, Raashi Sreenivasan, K. Shameer, Prof. Sunita Gakkhar & Prof. R. Sowdhamini