Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4022 |
| Number of amino acids: | 292 |
| Molecular Weight: | 30500.1 Da |
| Theoretical pI: | 9.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 11.64% |
| Cysteine CYS (C) | 11 | 3.77% |
| Glutamic Acid GLU (E) | 6 | 2.05% |
| Aspartic Acid ASP (D) | 11 | 3.77% |
| Glycine GLY (G) | 34 | 11.64% |
| Phynylalanine PHE (F) | 7 | 2.4% |
| Isoleucine ILE (I) | 8 | 2.74% |
| Histidine HIS (H) | 2 | 0.68% |
| Lysine LYS (K) | 18 | 6.16% |
| Methionine MET (M) | 9 | 3.08% |
| Leucine LEU (L) | 22 | 7.53% |
| Asparagine ASN (N) | 13 | 4.45% |
| Glutamine GLN (Q) | 7 | 2.4% |
| Proline PRO (P) | 19 | 6.51% |
| Serine SER (S) | 24 | 8.22% |
| Arginine ARG (R) | 10 | 3.42% |
| Threonine THR (T) | 16 | 5.48% |
| Tryptophan TRP (W) | 5 | 1.71% |
| Valine VAL (V) | 24 | 8.22% |
| Tyrosine TYR (Y) | 12 | 4.11% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1346 |
| Hydrogen | H | 2123 |
| Nitrogen | N | 369 |
| Oxygen | O | 399 |
| Sulphur | S | 20 |
| Formula | C1346H2123N369O399S20 |
| Total Number of Atoms: | 4257 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 17 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 46005 Absorption 0.1% (=1 g/l) 1.508, assuming all pairs of CYS residues form cystines Ext. coefficient 45380 Absorption 0.1% (=1 g/l) 1.488, 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 : 37.15 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.71, 30.82, 24.32] 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: | 75.5479 |
| Grand average of hydropathicity (GRAVY): | 0.00 |