3D Conformer Generation

Generate 3D structures for peptide sequences using RDKit ETKDG or Modeller

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Input Sequence
Enter sequence in single-letter amino acid codes. Maximum length: 50 residues.
Length: 0 residues
About This Tool
RDKit ETKDG (Recommended)
  • Uses experimental torsion angle knowledge
  • Multiple retry attempts with different seeds
  • Optimized force field minimization
  • No license required
Modeller Fallback
  • Attempts official PepFun Modeller if available
  • Falls back to enhanced RDKit if not licensed
  • Includes basic SS prediction
  • Requires Modeller license for full features