Protein Structure Search

Input a protein structure as a query to discover its homologous proteins and evolutionary classifications.

Press the to obtain more information on that specific field.

NEWS: The SCOP database now is updated to 1.73.

New protein:		Upload a file in PDB format. Click here to download an example pdb file.     Chain ID:
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	Choose Database
	PDB (08-Sep-08) nr-PDB-90 SCOP 1.73 (all) SCOP 1.73 (95%) SCOP 1.73 (40%)
	E-value
	10-1 10-5 10-10 10-15 10-20
	Maximum number of hit structures
	10 20 50 100 200 other:
Reference:
	1. C.-H. Tung, J.-W. Huang and J.-M. Yang “Kappa-alpha plot derived structural alphabet and BLOSUM-like substitution matrix for fast protein structure database search,” Genome Biology, vol. 8, pp. R31.1~R31.16, 2007.
	2. J.-M. Yang and C.-H. Tung “Protein structure database search and evolutionary classification,” Nucleic Acids Research, vol. 34, pp. 3646-3659, 2006.
Last updated 2008/09/08 by J.-M. Yang, C.-H. Tung