Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5280 |
| Number of amino acids: | 464 |
| Molecular Weight: | 52300.41 Da |
| Theoretical pI: | 5.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 19 | 4.09% |
| Cysteine CYS (C) | 7 | 1.51% |
| Glutamic Acid GLU (E) | 25 | 5.39% |
| Aspartic Acid ASP (D) | 24 | 5.17% |
| Glycine GLY (G) | 38 | 8.19% |
| Phynylalanine PHE (F) | 13 | 2.8% |
| Isoleucine ILE (I) | 30 | 6.47% |
| Histidine HIS (H) | 11 | 2.37% |
| Lysine LYS (K) | 25 | 5.39% |
| Methionine MET (M) | 10 | 2.16% |
| Leucine LEU (L) | 49 | 10.56% |
| Asparagine ASN (N) | 22 | 4.74% |
| Glutamine GLN (Q) | 15 | 3.23% |
| Proline PRO (P) | 27 | 5.82% |
| Serine SER (S) | 42 | 9.05% |
| Arginine ARG (R) | 14 | 3.02% |
| Threonine THR (T) | 25 | 5.39% |
| Tryptophan TRP (W) | 11 | 2.37% |
| Valine VAL (V) | 25 | 5.39% |
| Tyrosine TYR (Y) | 32 | 6.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2374 |
| Hydrogen | H | 3611 |
| Nitrogen | N | 601 |
| Oxygen | O | 699 |
| Sulphur | S | 17 |
| Formula | C2374H3611N601O699S17 |
| Total Number of Atoms: | 7302 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 108555 Absorption 0.1% (=1 g/l) 2.076, assuming all pairs of CYS residues form cystines Ext. coefficient 108180 Absorption 0.1% (=1 g/l) 2.068, assuming all CYS residues are reduced |
| Aromaticity: | 0.121 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.08 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.48, 27.80, 22.20] 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: | 86.1205 |
| Grand average of hydropathicity (GRAVY): | -0.27 |