Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5237 |
| Number of amino acids: | 435 |
| Molecular Weight: | 49704.51 Da |
| Theoretical pI: | 5.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 12 | 2.76% |
| Cysteine CYS (C) | 9 | 2.07% |
| Glutamic Acid GLU (E) | 24 | 5.52% |
| Aspartic Acid ASP (D) | 22 | 5.06% |
| Glycine GLY (G) | 30 | 6.9% |
| Phynylalanine PHE (F) | 21 | 4.83% |
| Isoleucine ILE (I) | 37 | 8.51% |
| Histidine HIS (H) | 12 | 2.76% |
| Lysine LYS (K) | 25 | 5.75% |
| Methionine MET (M) | 7 | 1.61% |
| Leucine LEU (L) | 41 | 9.43% |
| Asparagine ASN (N) | 27 | 6.21% |
| Glutamine GLN (Q) | 11 | 2.53% |
| Proline PRO (P) | 28 | 6.44% |
| Serine SER (S) | 40 | 9.2% |
| Arginine ARG (R) | 13 | 2.99% |
| Threonine THR (T) | 22 | 5.06% |
| Tryptophan TRP (W) | 9 | 2.07% |
| Valine VAL (V) | 17 | 3.91% |
| Tyrosine TYR (Y) | 28 | 6.44% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2270 |
| Hydrogen | H | 3420 |
| Nitrogen | N | 570 |
| Oxygen | O | 656 |
| Sulphur | S | 16 |
| Formula | C2270H3420N570O656S16 |
| Total Number of Atoms: | 6932 |
| Total number of positively charged residues (ARG + LYS): | 38 |
| Total number of negatively charged residues (ASP + GLU): | 46 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 91720 Absorption 0.1% (=1 g/l) 1.845, assuming all pairs of CYS residues form cystines Ext. coefficient 91220 Absorption 0.1% (=1 g/l) 1.835, assuming all CYS residues are reduced |
| Aromaticity: | 0.133 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.91 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.17, 28.74, 19.31] 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: | 84.023 |
| Grand average of hydropathicity (GRAVY): | -0.29 |