Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5970 |
| Number of amino acids: | 567 |
| Molecular Weight: | 62646.22 Da |
| Theoretical pI: | 5.8 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 49 | 8.64% |
| Cysteine CYS (C) | 10 | 1.76% |
| Glutamic Acid GLU (E) | 26 | 4.59% |
| Aspartic Acid ASP (D) | 26 | 4.59% |
| Glycine GLY (G) | 40 | 7.05% |
| Phynylalanine PHE (F) | 30 | 5.29% |
| Isoleucine ILE (I) | 30 | 5.29% |
| Histidine HIS (H) | 19 | 3.35% |
| Lysine LYS (K) | 19 | 3.35% |
| Methionine MET (M) | 8 | 1.41% |
| Leucine LEU (L) | 40 | 7.05% |
| Asparagine ASN (N) | 27 | 4.76% |
| Glutamine GLN (Q) | 23 | 4.06% |
| Proline PRO (P) | 46 | 8.11% |
| Serine SER (S) | 24 | 4.23% |
| Arginine ARG (R) | 20 | 3.53% |
| Threonine THR (T) | 47 | 8.29% |
| Tryptophan TRP (W) | 11 | 1.94% |
| Valine VAL (V) | 50 | 8.82% |
| Tyrosine TYR (Y) | 22 | 3.88% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2851 |
| Hydrogen | H | 4317 |
| Nitrogen | N | 745 |
| Oxygen | O | 815 |
| Sulphur | S | 18 |
| Formula | C2851H4317N745O815S18 |
| Total Number of Atoms: | 8746 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 52 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 93905 Absorption 0.1% (=1 g/l) 1.499, assuming all pairs of CYS residues form cystines Ext. coefficient 93280 Absorption 0.1% (=1 g/l) 1.489, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.04 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.28, 24.16, 21.69] 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: | 82.3633 |
| Grand average of hydropathicity (GRAVY): | -0.09 |