Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5098 |
| Number of amino acids: | 374 |
| Molecular Weight: | 41467.19 Da |
| Theoretical pI: | 9.02 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 8.29% |
| Cysteine CYS (C) | 5 | 1.34% |
| Glutamic Acid GLU (E) | 18 | 4.81% |
| Aspartic Acid ASP (D) | 18 | 4.81% |
| Glycine GLY (G) | 29 | 7.75% |
| Phynylalanine PHE (F) | 15 | 4.01% |
| Isoleucine ILE (I) | 27 | 7.22% |
| Histidine HIS (H) | 2 | 0.53% |
| Lysine LYS (K) | 30 | 8.02% |
| Methionine MET (M) | 8 | 2.14% |
| Leucine LEU (L) | 21 | 5.61% |
| Asparagine ASN (N) | 25 | 6.68% |
| Glutamine GLN (Q) | 18 | 4.81% |
| Proline PRO (P) | 17 | 4.55% |
| Serine SER (S) | 19 | 5.08% |
| Arginine ARG (R) | 14 | 3.74% |
| Threonine THR (T) | 32 | 8.56% |
| Tryptophan TRP (W) | 5 | 1.34% |
| Valine VAL (V) | 23 | 6.15% |
| Tyrosine TYR (Y) | 17 | 4.55% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1850 |
| Hydrogen | H | 2904 |
| Nitrogen | N | 498 |
| Oxygen | O | 558 |
| Sulphur | S | 13 |
| Formula | C1850H2904N498O558S13 |
| Total Number of Atoms: | 5823 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 53080 Absorption 0.1% (=1 g/l) 1.280, assuming all pairs of CYS residues form cystines Ext. coefficient 52830 Absorption 0.1% (=1 g/l) 1.274, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 22.45 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.88, 24.06, 20.86] 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: | 76.1764 |
| Grand average of hydropathicity (GRAVY): | -0.38 |