Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5487 |
| Number of amino acids: | 329 |
| Molecular Weight: | 36224.91 Da |
| Theoretical pI: | 8.71 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 19 | 5.78% |
| Cysteine CYS (C) | 10 | 3.04% |
| Glutamic Acid GLU (E) | 16 | 4.86% |
| Aspartic Acid ASP (D) | 20 | 6.08% |
| Glycine GLY (G) | 25 | 7.6% |
| Phynylalanine PHE (F) | 19 | 5.78% |
| Isoleucine ILE (I) | 14 | 4.26% |
| Histidine HIS (H) | 3 | 0.91% |
| Lysine LYS (K) | 28 | 8.51% |
| Methionine MET (M) | 8 | 2.43% |
| Leucine LEU (L) | 37 | 11.25% |
| Asparagine ASN (N) | 18 | 5.47% |
| Glutamine GLN (Q) | 9 | 2.74% |
| Proline PRO (P) | 12 | 3.65% |
| Serine SER (S) | 24 | 7.29% |
| Arginine ARG (R) | 14 | 4.26% |
| Threonine THR (T) | 20 | 6.08% |
| Tryptophan TRP (W) | 1 | 0.3% |
| Valine VAL (V) | 26 | 7.9% |
| Tyrosine TYR (Y) | 6 | 1.82% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1608 |
| Hydrogen | H | 2585 |
| Nitrogen | N | 433 |
| Oxygen | O | 479 |
| Sulphur | S | 18 |
| Formula | C1608H2585N433O479S18 |
| Total Number of Atoms: | 5123 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 15065 Absorption 0.1% (=1 g/l) 0.416, assuming all pairs of CYS residues form cystines Ext. coefficient 14440 Absorption 0.1% (=1 g/l) 0.399, assuming all CYS residues are reduced |
| Aromaticity: | 0.079 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.42 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.31, 24.01, 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: | 89.149 |
| Grand average of hydropathicity (GRAVY): | -0.10 |