Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5264 |
| Number of amino acids: | 653 |
| Molecular Weight: | 72023.34 Da |
| Theoretical pI: | 8.8 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 5.21% |
| Cysteine CYS (C) | 20 | 3.06% |
| Glutamic Acid GLU (E) | 17 | 2.6% |
| Aspartic Acid ASP (D) | 35 | 5.36% |
| Glycine GLY (G) | 40 | 6.13% |
| Phynylalanine PHE (F) | 32 | 4.9% |
| Isoleucine ILE (I) | 33 | 5.05% |
| Histidine HIS (H) | 6 | 0.92% |
| Lysine LYS (K) | 38 | 5.82% |
| Methionine MET (M) | 10 | 1.53% |
| Leucine LEU (L) | 59 | 9.04% |
| Asparagine ASN (N) | 41 | 6.28% |
| Glutamine GLN (Q) | 25 | 3.83% |
| Proline PRO (P) | 52 | 7.96% |
| Serine SER (S) | 61 | 9.34% |
| Arginine ARG (R) | 26 | 3.98% |
| Threonine THR (T) | 51 | 7.81% |
| Tryptophan TRP (W) | 12 | 1.84% |
| Valine VAL (V) | 43 | 6.58% |
| Tyrosine TYR (Y) | 18 | 2.76% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3222 |
| Hydrogen | H | 5027 |
| Nitrogen | N | 859 |
| Oxygen | O | 954 |
| Sulphur | S | 30 |
| Formula | C3222H5027N859O954S30 |
| Total Number of Atoms: | 10092 |
| Total number of positively charged residues (ARG + LYS): | 64 |
| 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 94070 Absorption 0.1% (=1 g/l) 1.306, assuming all pairs of CYS residues form cystines Ext. coefficient 92820 Absorption 0.1% (=1 g/l) 1.289, assuming all CYS residues are reduced |
| Aromaticity: | 0.095 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.98 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.17, 29.71, 18.38] 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: | 79.2496 |
| Grand average of hydropathicity (GRAVY): | -0.22 |