Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5085 |
| Number of amino acids: | 596 |
| Molecular Weight: | 65560.82 Da |
| Theoretical pI: | 6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 68 | 11.41% |
| Cysteine CYS (C) | 7 | 1.17% |
| Glutamic Acid GLU (E) | 27 | 4.53% |
| Aspartic Acid ASP (D) | 46 | 7.72% |
| Glycine GLY (G) | 48 | 8.05% |
| Phynylalanine PHE (F) | 21 | 3.52% |
| Isoleucine ILE (I) | 14 | 2.35% |
| Histidine HIS (H) | 20 | 3.36% |
| Lysine LYS (K) | 23 | 3.86% |
| Methionine MET (M) | 10 | 1.68% |
| Leucine LEU (L) | 56 | 9.4% |
| Asparagine ASN (N) | 20 | 3.36% |
| Glutamine GLN (Q) | 14 | 2.35% |
| Proline PRO (P) | 31 | 5.2% |
| Serine SER (S) | 40 | 6.71% |
| Arginine ARG (R) | 39 | 6.54% |
| Threonine THR (T) | 29 | 4.87% |
| Tryptophan TRP (W) | 17 | 2.85% |
| Valine VAL (V) | 48 | 8.05% |
| Tyrosine TYR (Y) | 18 | 3.02% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2921 |
| Hydrogen | H | 4489 |
| Nitrogen | N | 827 |
| Oxygen | O | 864 |
| Sulphur | S | 17 |
| Formula | C2921H4489N827O864S17 |
| Total Number of Atoms: | 9118 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 73 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 120695 Absorption 0.1% (=1 g/l) 1.841, assuming all pairs of CYS residues form cystines Ext. coefficient 120320 Absorption 0.1% (=1 g/l) 1.835, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.23 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.19, 23.32, 27.01] 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: | 80.5704 |
| Grand average of hydropathicity (GRAVY): | -0.28 |