Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4085 |
| Number of amino acids: | 598 |
| Molecular Weight: | 66263.22 Da |
| Theoretical pI: | 8.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 65 | 10.87% |
| Cysteine CYS (C) | 5 | 0.84% |
| Glutamic Acid GLU (E) | 24 | 4.01% |
| Aspartic Acid ASP (D) | 38 | 6.35% |
| Glycine GLY (G) | 53 | 8.86% |
| Phynylalanine PHE (F) | 16 | 2.68% |
| Isoleucine ILE (I) | 21 | 3.51% |
| Histidine HIS (H) | 10 | 1.67% |
| Lysine LYS (K) | 27 | 4.52% |
| Methionine MET (M) | 12 | 2.01% |
| Leucine LEU (L) | 43 | 7.19% |
| Asparagine ASN (N) | 22 | 3.68% |
| Glutamine GLN (Q) | 19 | 3.18% |
| Proline PRO (P) | 38 | 6.35% |
| Serine SER (S) | 34 | 5.69% |
| Arginine ARG (R) | 43 | 7.19% |
| Threonine THR (T) | 26 | 4.35% |
| Tryptophan TRP (W) | 21 | 3.51% |
| Valine VAL (V) | 54 | 9.03% |
| Tyrosine TYR (Y) | 27 | 4.52% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2979 |
| Hydrogen | H | 4576 |
| Nitrogen | N | 836 |
| Oxygen | O | 851 |
| Sulphur | S | 17 |
| Formula | C2979H4576N836O851S17 |
| Total Number of Atoms: | 9259 |
| Total number of positively charged residues (ARG + LYS): | 70 |
| Total number of negatively charged residues (ASP + GLU): | 62 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 155980 Absorption 0.1% (=1 g/l) 2.354, assuming all pairs of CYS residues form cystines Ext. coefficient 155730 Absorption 0.1% (=1 g/l) 2.350, assuming all CYS residues are reduced |
| Aromaticity: | 0.107 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.98 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.43, 24.58, 24.08] 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: | 78.7961 |
| Grand average of hydropathicity (GRAVY): | -0.32 |