Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4718 |
| Number of amino acids: | 566 |
| Molecular Weight: | 62372.66 Da |
| Theoretical pI: | 9.11 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 7.77% |
| Cysteine CYS (C) | 9 | 1.59% |
| Glutamic Acid GLU (E) | 16 | 2.83% |
| Aspartic Acid ASP (D) | 18 | 3.18% |
| Glycine GLY (G) | 38 | 6.71% |
| Phynylalanine PHE (F) | 29 | 5.12% |
| Isoleucine ILE (I) | 32 | 5.65% |
| Histidine HIS (H) | 24 | 4.24% |
| Lysine LYS (K) | 26 | 4.59% |
| Methionine MET (M) | 9 | 1.59% |
| Leucine LEU (L) | 47 | 8.3% |
| Asparagine ASN (N) | 37 | 6.54% |
| Glutamine GLN (Q) | 14 | 2.47% |
| Proline PRO (P) | 41 | 7.24% |
| Serine SER (S) | 30 | 5.3% |
| Arginine ARG (R) | 19 | 3.36% |
| Threonine THR (T) | 55 | 9.72% |
| Tryptophan TRP (W) | 11 | 1.94% |
| Valine VAL (V) | 49 | 8.66% |
| Tyrosine TYR (Y) | 18 | 3.18% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2842 |
| Hydrogen | H | 4371 |
| Nitrogen | N | 759 |
| Oxygen | O | 789 |
| Sulphur | S | 18 |
| Formula | C2842H4371N759O789S18 |
| Total Number of Atoms: | 8779 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 34 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 87820 Absorption 0.1% (=1 g/l) 1.408, assuming all pairs of CYS residues form cystines Ext. coefficient 87320 Absorption 0.1% (=1 g/l) 1.400, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.69 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.86, 25.80, 20.49] 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: | 87.3145 |
| Grand average of hydropathicity (GRAVY): | -0.02 |