Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5364 |
| Number of amino acids: | 540 |
| Molecular Weight: | 61274.46 Da |
| Theoretical pI: | 4.92 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 36 | 6.67% |
| Cysteine CYS (C) | 10 | 1.85% |
| Glutamic Acid GLU (E) | 60 | 11.11% |
| Aspartic Acid ASP (D) | 46 | 8.52% |
| Glycine GLY (G) | 33 | 6.11% |
| Phynylalanine PHE (F) | 19 | 3.52% |
| Isoleucine ILE (I) | 39 | 7.22% |
| Histidine HIS (H) | 9 | 1.67% |
| Lysine LYS (K) | 56 | 10.37% |
| Methionine MET (M) | 4 | 0.74% |
| Leucine LEU (L) | 42 | 7.78% |
| Asparagine ASN (N) | 17 | 3.15% |
| Glutamine GLN (Q) | 11 | 2.04% |
| Proline PRO (P) | 43 | 7.96% |
| Serine SER (S) | 26 | 4.81% |
| Arginine ARG (R) | 21 | 3.89% |
| Threonine THR (T) | 14 | 2.59% |
| Tryptophan TRP (W) | 12 | 2.22% |
| Valine VAL (V) | 27 | 5% |
| Tyrosine TYR (Y) | 15 | 2.78% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2755 |
| Hydrogen | H | 4283 |
| Nitrogen | N | 717 |
| Oxygen | O | 836 |
| Sulphur | S | 14 |
| Formula | C2755H4283N717O836S14 |
| Total Number of Atoms: | 8605 |
| Total number of positively charged residues (ARG + LYS): | 77 |
| Total number of negatively charged residues (ASP + GLU): | 106 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 88975 Absorption 0.1% (=1 g/l) 1.452, assuming all pairs of CYS residues form cystines Ext. coefficient 88350 Absorption 0.1% (=1 g/l) 1.442, assuming all CYS residues are reduced |
| Aromaticity: | 0.085 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 46.84 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.52, 22.04, 26.30] 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: | 79.6667 |
| Grand average of hydropathicity (GRAVY): | -0.66 |