Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5434 |
| Number of amino acids: | 364 |
| Molecular Weight: | 39924.92 Da |
| Theoretical pI: | 5.69 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 7.97% |
| Cysteine CYS (C) | 9 | 2.47% |
| Glutamic Acid GLU (E) | 23 | 6.32% |
| Aspartic Acid ASP (D) | 22 | 6.04% |
| Glycine GLY (G) | 33 | 9.07% |
| Phynylalanine PHE (F) | 11 | 3.02% |
| Isoleucine ILE (I) | 15 | 4.12% |
| Histidine HIS (H) | 8 | 2.2% |
| Lysine LYS (K) | 20 | 5.49% |
| Methionine MET (M) | 12 | 3.3% |
| Leucine LEU (L) | 27 | 7.42% |
| Asparagine ASN (N) | 29 | 7.97% |
| Glutamine GLN (Q) | 4 | 1.1% |
| Proline PRO (P) | 9 | 2.47% |
| Serine SER (S) | 30 | 8.24% |
| Arginine ARG (R) | 18 | 4.95% |
| Threonine THR (T) | 16 | 4.4% |
| Tryptophan TRP (W) | 5 | 1.37% |
| Valine VAL (V) | 30 | 8.24% |
| Tyrosine TYR (Y) | 14 | 3.85% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1736 |
| Hydrogen | H | 2720 |
| Nitrogen | N | 492 |
| Oxygen | O | 548 |
| Sulphur | S | 21 |
| Formula | C1736H2720N492O548S21 |
| Total Number of Atoms: | 5517 |
| Total number of positively charged residues (ARG + LYS): | 38 |
| Total number of negatively charged residues (ASP + GLU): | 45 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 48860 Absorption 0.1% (=1 g/l) 1.224, assuming all pairs of CYS residues form cystines Ext. coefficient 48360 Absorption 0.1% (=1 g/l) 1.211, assuming all CYS residues are reduced |
| Aromaticity: | 0.082 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 25.50 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.02, 27.75, 25.00] 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: | 76.8681 |
| Grand average of hydropathicity (GRAVY): | -0.33 |