Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5062 |
| Number of amino acids: | 638 |
| Molecular Weight: | 69832.86 Da |
| Theoretical pI: | 7.53 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 61 | 9.56% |
| Cysteine CYS (C) | 16 | 2.51% |
| Glutamic Acid GLU (E) | 28 | 4.39% |
| Aspartic Acid ASP (D) | 36 | 5.64% |
| Glycine GLY (G) | 50 | 7.84% |
| Phynylalanine PHE (F) | 17 | 2.66% |
| Isoleucine ILE (I) | 28 | 4.39% |
| Histidine HIS (H) | 6 | 0.94% |
| Lysine LYS (K) | 24 | 3.76% |
| Methionine MET (M) | 12 | 1.88% |
| Leucine LEU (L) | 48 | 7.52% |
| Asparagine ASN (N) | 35 | 5.49% |
| Glutamine GLN (Q) | 23 | 3.61% |
| Proline PRO (P) | 50 | 7.84% |
| Serine SER (S) | 40 | 6.27% |
| Arginine ARG (R) | 41 | 6.43% |
| Threonine THR (T) | 49 | 7.68% |
| Tryptophan TRP (W) | 13 | 2.04% |
| Valine VAL (V) | 37 | 5.8% |
| Tyrosine TYR (Y) | 24 | 3.76% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3075 |
| Hydrogen | H | 4798 |
| Nitrogen | N | 868 |
| Oxygen | O | 938 |
| Sulphur | S | 28 |
| Formula | C3075H4798N868O938S28 |
| Total Number of Atoms: | 9707 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 64 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 108260 Absorption 0.1% (=1 g/l) 1.550, assuming all pairs of CYS residues form cystines Ext. coefficient 107260 Absorption 0.1% (=1 g/l) 1.536, assuming all CYS residues are reduced |
| Aromaticity: | 0.085 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.49 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.18, 27.43, 23.35] 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: | 72.837 |
| Grand average of hydropathicity (GRAVY): | -0.39 |