Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5089 |
| Number of amino acids: | 584 |
| Molecular Weight: | 63574.13 Da |
| Theoretical pI: | 9.1 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 55 | 9.42% |
| Cysteine CYS (C) | 8 | 1.37% |
| Glutamic Acid GLU (E) | 23 | 3.94% |
| Aspartic Acid ASP (D) | 31 | 5.31% |
| Glycine GLY (G) | 44 | 7.53% |
| Phynylalanine PHE (F) | 25 | 4.28% |
| Isoleucine ILE (I) | 33 | 5.65% |
| Histidine HIS (H) | 16 | 2.74% |
| Lysine LYS (K) | 39 | 6.68% |
| Methionine MET (M) | 14 | 2.4% |
| Leucine LEU (L) | 41 | 7.02% |
| Asparagine ASN (N) | 35 | 5.99% |
| Glutamine GLN (Q) | 21 | 3.6% |
| Proline PRO (P) | 17 | 2.91% |
| Serine SER (S) | 48 | 8.22% |
| Arginine ARG (R) | 26 | 4.45% |
| Threonine THR (T) | 48 | 8.22% |
| Tryptophan TRP (W) | 7 | 1.2% |
| Valine VAL (V) | 42 | 7.19% |
| Tyrosine TYR (Y) | 11 | 1.88% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2793 |
| Hydrogen | H | 4442 |
| Nitrogen | N | 796 |
| Oxygen | O | 856 |
| Sulphur | S | 22 |
| Formula | C2793H4442N796O856S22 |
| Total Number of Atoms: | 8909 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 54 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55390 Absorption 0.1% (=1 g/l) 0.871, assuming all pairs of CYS residues form cystines Ext. coefficient 54890 Absorption 0.1% (=1 g/l) 0.863, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.53 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.23, 24.66, 22.77] 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: | 79.6918 |
| Grand average of hydropathicity (GRAVY): | -0.25 |