Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4299 |
| Number of amino acids: | 565 |
| Molecular Weight: | 62733.89 Da |
| Theoretical pI: | 9.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 36 | 6.37% |
| Cysteine CYS (C) | 8 | 1.42% |
| Glutamic Acid GLU (E) | 13 | 2.3% |
| Aspartic Acid ASP (D) | 25 | 4.42% |
| Glycine GLY (G) | 37 | 6.55% |
| Phynylalanine PHE (F) | 33 | 5.84% |
| Isoleucine ILE (I) | 30 | 5.31% |
| Histidine HIS (H) | 18 | 3.19% |
| Lysine LYS (K) | 30 | 5.31% |
| Methionine MET (M) | 8 | 1.42% |
| Leucine LEU (L) | 47 | 8.32% |
| Asparagine ASN (N) | 39 | 6.9% |
| Glutamine GLN (Q) | 20 | 3.54% |
| Proline PRO (P) | 42 | 7.43% |
| Serine SER (S) | 30 | 5.31% |
| Arginine ARG (R) | 22 | 3.89% |
| Threonine THR (T) | 54 | 9.56% |
| Tryptophan TRP (W) | 10 | 1.77% |
| Valine VAL (V) | 47 | 8.32% |
| Tyrosine TYR (Y) | 16 | 2.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2851 |
| Hydrogen | H | 4398 |
| Nitrogen | N | 766 |
| Oxygen | O | 801 |
| Sulphur | S | 16 |
| Formula | C2851H4398N766O801S16 |
| Total Number of Atoms: | 8832 |
| Total number of positively charged residues (ARG + LYS): | 52 |
| Total number of negatively charged residues (ASP + GLU): | 38 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 79340 Absorption 0.1% (=1 g/l) 1.265, assuming all pairs of CYS residues form cystines Ext. coefficient 78840 Absorption 0.1% (=1 g/l) 1.257, assuming all CYS residues are reduced |
| Aromaticity: | 0.104 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.49 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.39, 26.19, 18.41] 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: | 83.646 |
| Grand average of hydropathicity (GRAVY): | -0.15 |