Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5381 |
| Number of amino acids: | 103 |
| Molecular Weight: | 11199.47 Da |
| Theoretical pI: | 8.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 6 | 5.83% |
| Cysteine CYS (C) | 4 | 3.88% |
| Glutamic Acid GLU (E) | 5 | 4.85% |
| Aspartic Acid ASP (D) | 4 | 3.88% |
| Glycine GLY (G) | 11 | 10.68% |
| Phynylalanine PHE (F) | 3 | 2.91% |
| Isoleucine ILE (I) | 4 | 3.88% |
| Histidine HIS (H) | 3 | 2.91% |
| Lysine LYS (K) | 6 | 5.83% |
| Methionine MET (M) | 6 | 5.83% |
| Leucine LEU (L) | 17 | 16.5% |
| Asparagine ASN (N) | 3 | 2.91% |
| Glutamine GLN (Q) | 1 | 0.97% |
| Proline PRO (P) | 5 | 4.85% |
| Serine SER (S) | 4 | 3.88% |
| Arginine ARG (R) | 6 | 5.83% |
| Threonine THR (T) | 4 | 3.88% |
| Tryptophan TRP (W) | 1 | 0.97% |
| Valine VAL (V) | 10 | 9.71% |
| Tyrosine TYR (Y) | 0 | 0% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 497 |
| Hydrogen | H | 826 |
| Nitrogen | N | 138 |
| Oxygen | O | 134 |
| Sulphur | S | 10 |
| Formula | C497H826N138O134S10 |
| Total Number of Atoms: | 1605 |
| Total number of positively charged residues (ARG + LYS): | 12 |
| Total number of negatively charged residues (ASP + GLU): | 9 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 5750 Absorption 0.1% (=1 g/l) 0.513, assuming all pairs of CYS residues form cystines Ext. coefficient 5500 Absorption 0.1% (=1 g/l) 0.491, assuming all CYS residues are reduced |
| Aromaticity: | 0.039 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.07 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.98, 22.33, 33.01] Amino acids in helix: V, I, Y, F, W, L || Amino acids in turn: N, P, G, S || Amino acids in sheet: E, M, A, L |
| Aliphatic index: | 113.495 |
| Grand average of hydropathicity (GRAVY): | 0.39 |