Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5155 |
| Number of amino acids: | 313 |
| Molecular Weight: | 35219.48 Da |
| Theoretical pI: | 8.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 17 | 5.43% |
| Cysteine CYS (C) | 4 | 1.28% |
| Glutamic Acid GLU (E) | 15 | 4.79% |
| Aspartic Acid ASP (D) | 12 | 3.83% |
| Glycine GLY (G) | 16 | 5.11% |
| Phynylalanine PHE (F) | 12 | 3.83% |
| Isoleucine ILE (I) | 22 | 7.03% |
| Histidine HIS (H) | 2 | 0.64% |
| Lysine LYS (K) | 21 | 6.71% |
| Methionine MET (M) | 10 | 3.19% |
| Leucine LEU (L) | 29 | 9.27% |
| Asparagine ASN (N) | 29 | 9.27% |
| Glutamine GLN (Q) | 11 | 3.51% |
| Proline PRO (P) | 14 | 4.47% |
| Serine SER (S) | 23 | 7.35% |
| Arginine ARG (R) | 11 | 3.51% |
| Threonine THR (T) | 24 | 7.67% |
| Tryptophan TRP (W) | 4 | 1.28% |
| Valine VAL (V) | 23 | 7.35% |
| Tyrosine TYR (Y) | 14 | 4.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1577 |
| Hydrogen | H | 2493 |
| Nitrogen | N | 415 |
| Oxygen | O | 469 |
| Sulphur | S | 14 |
| Formula | C1577H2493N415O469S14 |
| Total Number of Atoms: | 4968 |
| Total number of positively charged residues (ARG + LYS): | 32 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 43110 Absorption 0.1% (=1 g/l) 1.224, assuming all pairs of CYS residues form cystines Ext. coefficient 42860 Absorption 0.1% (=1 g/l) 1.217, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.76 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.23, 26.20, 22.68] 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: | 90.2875 |
| Grand average of hydropathicity (GRAVY): | -0.19 |