Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5306 |
| Number of amino acids: | 475 |
| Molecular Weight: | 52762.72 Da |
| Theoretical pI: | 5.79 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 5.89% |
| Cysteine CYS (C) | 9 | 1.89% |
| Glutamic Acid GLU (E) | 29 | 6.11% |
| Aspartic Acid ASP (D) | 24 | 5.05% |
| Glycine GLY (G) | 43 | 9.05% |
| Phynylalanine PHE (F) | 13 | 2.74% |
| Isoleucine ILE (I) | 20 | 4.21% |
| Histidine HIS (H) | 17 | 3.58% |
| Lysine LYS (K) | 24 | 5.05% |
| Methionine MET (M) | 20 | 4.21% |
| Leucine LEU (L) | 33 | 6.95% |
| Asparagine ASN (N) | 28 | 5.89% |
| Glutamine GLN (Q) | 16 | 3.37% |
| Proline PRO (P) | 26 | 5.47% |
| Serine SER (S) | 33 | 6.95% |
| Arginine ARG (R) | 17 | 3.58% |
| Threonine THR (T) | 22 | 4.63% |
| Tryptophan TRP (W) | 5 | 1.05% |
| Valine VAL (V) | 41 | 8.63% |
| Tyrosine TYR (Y) | 27 | 5.68% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2333 |
| Hydrogen | H | 3589 |
| Nitrogen | N | 633 |
| Oxygen | O | 708 |
| Sulphur | S | 29 |
| Formula | C2333H3589N633O708S29 |
| Total Number of Atoms: | 7292 |
| Total number of positively charged residues (ARG + LYS): | 41 |
| Total number of negatively charged residues (ASP + GLU): | 53 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 68230 Absorption 0.1% (=1 g/l) 1.293, assuming all pairs of CYS residues form cystines Ext. coefficient 67730 Absorption 0.1% (=1 g/l) 1.284, assuming all CYS residues are reduced |
| Aromaticity: | 0.095 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.63 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.26, 27.37, 23.16] 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: | 74.4421 |
| Grand average of hydropathicity (GRAVY): | -0.36 |