| Alfa Helix Structure (HEX) | All residues in alfa helix conformation |
| Beta Sheet Structure (SHT) | All residues in beta sheet conformation |
| TURN Structure (TRN) | All residues in reverse turn conformation |
| Random Coil (RCL) | All residues in loops regions (Residues in TRN are excluded) |
| Internal (INT) | Represents the all internal residues in the protein. |
| Superficial (SUP) | Represents all superficial residues contained in the protein. |
| Whole Protein (PRT) | The whole protein |