Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5456 |
| Number of amino acids: | 510 |
| Molecular Weight: | 55709.74 Da |
| Theoretical pI: | 7.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 8.43% |
| Cysteine CYS (C) | 9 | 1.76% |
| Glutamic Acid GLU (E) | 19 | 3.73% |
| Aspartic Acid ASP (D) | 25 | 4.9% |
| Glycine GLY (G) | 53 | 10.39% |
| Phynylalanine PHE (F) | 21 | 4.12% |
| Isoleucine ILE (I) | 18 | 3.53% |
| Histidine HIS (H) | 19 | 3.73% |
| Lysine LYS (K) | 24 | 4.71% |
| Methionine MET (M) | 7 | 1.37% |
| Leucine LEU (L) | 40 | 7.84% |
| Asparagine ASN (N) | 21 | 4.12% |
| Glutamine GLN (Q) | 11 | 2.16% |
| Proline PRO (P) | 30 | 5.88% |
| Serine SER (S) | 43 | 8.43% |
| Arginine ARG (R) | 19 | 3.73% |
| Threonine THR (T) | 30 | 5.88% |
| Tryptophan TRP (W) | 12 | 2.35% |
| Valine VAL (V) | 37 | 7.25% |
| Tyrosine TYR (Y) | 29 | 5.69% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2517 |
| Hydrogen | H | 3781 |
| Nitrogen | N | 673 |
| Oxygen | O | 733 |
| Sulphur | S | 16 |
| Formula | C2517H3781N673O733S16 |
| Total Number of Atoms: | 7720 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 109710 Absorption 0.1% (=1 g/l) 1.969, assuming all pairs of CYS residues form cystines Ext. coefficient 109210 Absorption 0.1% (=1 g/l) 1.960, assuming all CYS residues are reduced |
| Aromaticity: | 0.122 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.34 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.78, 28.82, 21.37] 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: | 73.8235 |
| Grand average of hydropathicity (GRAVY): | -0.23 |