The Split-Statistical Potentials Server (SPServer) assesses the quality of structural models of protein folds or protein–protein interactions using Split-Statistical Potentials.

See Help, Tutorials, and Aguirre-Plans et al. BMC Bioinformatics (2021).

1. Analysis: Protein folds or protein–protein interactions.
2. Contact definition: CB–CB < 12Å or min atom–atom < 5Å.
3. Upload: PDB / mmCIF or .zip / .tar.gz (max 10 MB).

Analysis set-up



Input file(s)

IMPORTANT: input files cannot exceed 10MB.
  File: 
Add structure
PDB or mmCIF, or .zip / .tar.gz / .tgz. Do not include "#" in file names.

Example with precalculated data
Download example input