Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5758 |
| Number of amino acids: | 392 |
| Molecular Weight: | 42259.54 Da |
| Theoretical pI: | 9.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 8.42% |
| Cysteine CYS (C) | 7 | 1.79% |
| Glutamic Acid GLU (E) | 24 | 6.12% |
| Aspartic Acid ASP (D) | 12 | 3.06% |
| Glycine GLY (G) | 43 | 10.97% |
| Phynylalanine PHE (F) | 17 | 4.34% |
| Isoleucine ILE (I) | 7 | 1.79% |
| Histidine HIS (H) | 15 | 3.83% |
| Lysine LYS (K) | 40 | 10.2% |
| Methionine MET (M) | 10 | 2.55% |
| Leucine LEU (L) | 22 | 5.61% |
| Asparagine ASN (N) | 17 | 4.34% |
| Glutamine GLN (Q) | 4 | 1.02% |
| Proline PRO (P) | 20 | 5.1% |
| Serine SER (S) | 21 | 5.36% |
| Arginine ARG (R) | 13 | 3.32% |
| Threonine THR (T) | 27 | 6.89% |
| Tryptophan TRP (W) | 3 | 0.77% |
| Valine VAL (V) | 45 | 11.48% |
| Tyrosine TYR (Y) | 12 | 3.06% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1884 |
| Hydrogen | H | 2973 |
| Nitrogen | N | 525 |
| Oxygen | O | 546 |
| Sulphur | S | 17 |
| Formula | C1884H2973N525O546S17 |
| Total Number of Atoms: | 5945 |
| Total number of positively charged residues (ARG + LYS): | 53 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34755 Absorption 0.1% (=1 g/l) 0.822, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.814, 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 : 24.66 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.04, 25.77, 22.70] 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: | 70.5612 |
| Grand average of hydropathicity (GRAVY): | -0.30 |