Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4565 |
| Number of amino acids: | 538 |
| Molecular Weight: | 58892.58 Da |
| Theoretical pI: | 5.89 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 76 | 14.13% |
| Cysteine CYS (C) | 6 | 1.12% |
| Glutamic Acid GLU (E) | 30 | 5.58% |
| Aspartic Acid ASP (D) | 36 | 6.69% |
| Glycine GLY (G) | 59 | 10.97% |
| Phynylalanine PHE (F) | 17 | 3.16% |
| Isoleucine ILE (I) | 9 | 1.67% |
| Histidine HIS (H) | 19 | 3.53% |
| Lysine LYS (K) | 12 | 2.23% |
| Methionine MET (M) | 15 | 2.79% |
| Leucine LEU (L) | 39 | 7.25% |
| Asparagine ASN (N) | 14 | 2.6% |
| Glutamine GLN (Q) | 15 | 2.79% |
| Proline PRO (P) | 15 | 2.79% |
| Serine SER (S) | 29 | 5.39% |
| Arginine ARG (R) | 42 | 7.81% |
| Threonine THR (T) | 27 | 5.02% |
| Tryptophan TRP (W) | 12 | 2.23% |
| Valine VAL (V) | 37 | 6.88% |
| Tyrosine TYR (Y) | 29 | 5.39% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2591 |
| Hydrogen | H | 3933 |
| Nitrogen | N | 755 |
| Oxygen | O | 785 |
| Sulphur | S | 21 |
| Formula | C2591H3933N755O785S21 |
| Total Number of Atoms: | 8085 |
| Total number of positively charged residues (ARG + LYS): | 54 |
| Total number of negatively charged residues (ASP + GLU): | 66 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 109585 Absorption 0.1% (=1 g/l) 1.861, assuming all pairs of CYS residues form cystines Ext. coefficient 109210 Absorption 0.1% (=1 g/l) 1.854, assuming all CYS residues are reduced |
| Aromaticity: | 0.108 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.26 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.58, 21.75, 29.74] 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: | 68.8662 |
| Grand average of hydropathicity (GRAVY): | -0.36 |