Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5009 |
| Number of amino acids: | 967 |
| Molecular Weight: | 108965.27 Da |
| Theoretical pI: | 7.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 6.1% |
| Cysteine CYS (C) | 6 | 0.62% |
| Glutamic Acid GLU (E) | 54 | 5.58% |
| Aspartic Acid ASP (D) | 51 | 5.27% |
| Glycine GLY (G) | 56 | 5.79% |
| Phynylalanine PHE (F) | 58 | 6% |
| Isoleucine ILE (I) | 64 | 6.62% |
| Histidine HIS (H) | 17 | 1.76% |
| Lysine LYS (K) | 51 | 5.27% |
| Methionine MET (M) | 29 | 3% |
| Leucine LEU (L) | 92 | 9.51% |
| Asparagine ASN (N) | 46 | 4.76% |
| Glutamine GLN (Q) | 28 | 2.9% |
| Proline PRO (P) | 45 | 4.65% |
| Serine SER (S) | 78 | 8.07% |
| Arginine ARG (R) | 53 | 5.48% |
| Threonine THR (T) | 64 | 6.62% |
| Tryptophan TRP (W) | 13 | 1.34% |
| Valine VAL (V) | 74 | 7.65% |
| Tyrosine TYR (Y) | 29 | 3% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4923 |
| Hydrogen | H | 7704 |
| Nitrogen | N | 1298 |
| Oxygen | O | 1423 |
| Sulphur | S | 35 |
| Formula | C4923H7704N1298O1423S35 |
| Total Number of Atoms: | 15383 |
| Total number of positively charged residues (ARG + LYS): | 104 |
| Total number of negatively charged residues (ASP + GLU): | 105 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 115085 Absorption 0.1% (=1 g/l) 1.056, assuming all pairs of CYS residues form cystines Ext. coefficient 114710 Absorption 0.1% (=1 g/l) 1.053, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.00 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.13, 23.27, 24.20] 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: | 91.2099 |
| Grand average of hydropathicity (GRAVY): | -0.09 |