Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5438 |
| Number of amino acids: | 475 |
| Molecular Weight: | 53855.15 Da |
| Theoretical pI: | 9.18 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 6.32% |
| Cysteine CYS (C) | 10 | 2.11% |
| Glutamic Acid GLU (E) | 22 | 4.63% |
| Aspartic Acid ASP (D) | 28 | 5.89% |
| Glycine GLY (G) | 38 | 8% |
| Phynylalanine PHE (F) | 13 | 2.74% |
| Isoleucine ILE (I) | 34 | 7.16% |
| Histidine HIS (H) | 28 | 5.89% |
| Lysine LYS (K) | 31 | 6.53% |
| Methionine MET (M) | 16 | 3.37% |
| Leucine LEU (L) | 22 | 4.63% |
| Asparagine ASN (N) | 26 | 5.47% |
| Glutamine GLN (Q) | 13 | 2.74% |
| Proline PRO (P) | 17 | 3.58% |
| Serine SER (S) | 31 | 6.53% |
| Arginine ARG (R) | 32 | 6.74% |
| Threonine THR (T) | 27 | 5.68% |
| Tryptophan TRP (W) | 11 | 2.32% |
| Valine VAL (V) | 31 | 6.53% |
| Tyrosine TYR (Y) | 15 | 3.16% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2363 |
| Hydrogen | H | 3686 |
| Nitrogen | N | 708 |
| Oxygen | O | 688 |
| Sulphur | S | 26 |
| Formula | C2363H3686N708O688S26 |
| Total Number of Atoms: | 7471 |
| Total number of positively charged residues (ARG + LYS): | 63 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 83475 Absorption 0.1% (=1 g/l) 1.550, assuming all pairs of CYS residues form cystines Ext. coefficient 82850 Absorption 0.1% (=1 g/l) 1.538, assuming all CYS residues are reduced |
| Aromaticity: | 0.082 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.53 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.53, 23.58, 18.95] 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: | 71.2211 |
| Grand average of hydropathicity (GRAVY): | -0.57 |