Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5797 |
| Number of amino acids: | 265 |
| Molecular Weight: | 28701.88 Da |
| Theoretical pI: | 8.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 9.81% |
| Cysteine CYS (C) | 10 | 3.77% |
| Glutamic Acid GLU (E) | 7 | 2.64% |
| Aspartic Acid ASP (D) | 15 | 5.66% |
| Glycine GLY (G) | 23 | 8.68% |
| Phynylalanine PHE (F) | 11 | 4.15% |
| Isoleucine ILE (I) | 19 | 7.17% |
| Histidine HIS (H) | 4 | 1.51% |
| Lysine LYS (K) | 16 | 6.04% |
| Methionine MET (M) | 7 | 2.64% |
| Leucine LEU (L) | 15 | 5.66% |
| Asparagine ASN (N) | 11 | 4.15% |
| Glutamine GLN (Q) | 11 | 4.15% |
| Proline PRO (P) | 9 | 3.4% |
| Serine SER (S) | 25 | 9.43% |
| Arginine ARG (R) | 9 | 3.4% |
| Threonine THR (T) | 11 | 4.15% |
| Tryptophan TRP (W) | 5 | 1.89% |
| Valine VAL (V) | 21 | 7.92% |
| Tyrosine TYR (Y) | 10 | 3.77% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1274 |
| Hydrogen | H | 1987 |
| Nitrogen | N | 343 |
| Oxygen | O | 378 |
| Sulphur | S | 17 |
| Formula | C1274H1987N343O378S17 |
| Total Number of Atoms: | 3999 |
| Total number of positively charged residues (ARG + LYS): | 25 |
| Total number of negatively charged residues (ASP + GLU): | 22 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 43025 Absorption 0.1% (=1 g/l) 1.499, assuming all pairs of CYS residues form cystines Ext. coefficient 42400 Absorption 0.1% (=1 g/l) 1.477, assuming all CYS residues are reduced |
| Aromaticity: | 0.098 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.20 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.57, 25.66, 20.75] 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: | 82.8302 |
| Grand average of hydropathicity (GRAVY): | 0.03 |