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Threading a sequence through a set of structures
123D+ is a program which combines sequence profiles, secondary structure prediction, and contact capacity potentials to thread a protein sequence through the set of structures.
Contact capacity potentials reflect mainly hydrophobicity of the amino acids. Hydrophobicity is the major driving force for protein folding. Without pairwise contact potentials we can use a simple and fast dynamic programming algorithm to align a sequence with a structure.

Thread 1- to 3-D with 123D+

Paper on 123D (PostScrip format)
Fold library
Compare protein structures
Domain assignment
Reference:

N.N. Alexandrov, R. Nussinov and R.M. Zimmer
Fast protein fold recognition via sequence to structure alignment and contact capacity potentials.
Pacific Symposium on Biocomputing '96 (Lawrence Hunter & Teri E. Klein, Eds) 1995, World Scientific Publishing Co., Singapore, pp. 53-72


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Recognition
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