Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4683 |
| Number of amino acids: | 558 |
| Molecular Weight: | 61297.51 Da |
| Theoretical pI: | 9.52 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 46 | 8.24% |
| Cysteine CYS (C) | 8 | 1.43% |
| Glutamic Acid GLU (E) | 14 | 2.51% |
| Aspartic Acid ASP (D) | 18 | 3.23% |
| Glycine GLY (G) | 38 | 6.81% |
| Phynylalanine PHE (F) | 29 | 5.2% |
| Isoleucine ILE (I) | 29 | 5.2% |
| Histidine HIS (H) | 21 | 3.76% |
| Lysine LYS (K) | 30 | 5.38% |
| Methionine MET (M) | 6 | 1.08% |
| Leucine LEU (L) | 43 | 7.71% |
| Asparagine ASN (N) | 40 | 7.17% |
| Glutamine GLN (Q) | 14 | 2.51% |
| Proline PRO (P) | 42 | 7.53% |
| Serine SER (S) | 27 | 4.84% |
| Arginine ARG (R) | 21 | 3.76% |
| Threonine THR (T) | 49 | 8.78% |
| Tryptophan TRP (W) | 10 | 1.79% |
| Valine VAL (V) | 56 | 10.04% |
| Tyrosine TYR (Y) | 17 | 3.05% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2795 |
| Hydrogen | H | 4321 |
| Nitrogen | N | 757 |
| Oxygen | O | 770 |
| Sulphur | S | 14 |
| Formula | C2795H4321N757O770S14 |
| Total Number of Atoms: | 8657 |
| Total number of positively charged residues (ARG + LYS): | 51 |
| Total number of negatively charged residues (ASP + GLU): | 32 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80830 Absorption 0.1% (=1 g/l) 1.319, assuming all pairs of CYS residues form cystines Ext. coefficient 80330 Absorption 0.1% (=1 g/l) 1.310, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.11 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.97, 26.34, 19.53] 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: | 87.6701 |
| Grand average of hydropathicity (GRAVY): | -0.04 |