Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4134 |
| Number of amino acids: | 788 |
| Molecular Weight: | 84580.34 Da |
| Theoretical pI: | 8.83 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 100 | 12.69% |
| Cysteine CYS (C) | 10 | 1.27% |
| Glutamic Acid GLU (E) | 51 | 6.47% |
| Aspartic Acid ASP (D) | 33 | 4.19% |
| Glycine GLY (G) | 45 | 5.71% |
| Phynylalanine PHE (F) | 25 | 3.17% |
| Isoleucine ILE (I) | 21 | 2.66% |
| Histidine HIS (H) | 20 | 2.54% |
| Lysine LYS (K) | 40 | 5.08% |
| Methionine MET (M) | 14 | 1.78% |
| Leucine LEU (L) | 82 | 10.41% |
| Asparagine ASN (N) | 23 | 2.92% |
| Glutamine GLN (Q) | 23 | 2.92% |
| Proline PRO (P) | 77 | 9.77% |
| Serine SER (S) | 75 | 9.52% |
| Arginine ARG (R) | 52 | 6.6% |
| Threonine THR (T) | 40 | 5.08% |
| Tryptophan TRP (W) | 6 | 0.76% |
| Valine VAL (V) | 43 | 5.46% |
| Tyrosine TYR (Y) | 8 | 1.02% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3722 |
| Hydrogen | H | 5972 |
| Nitrogen | N | 1076 |
| Oxygen | O | 1126 |
| Sulphur | S | 24 |
| Formula | C3722H5972N1076O1126S24 |
| Total Number of Atoms: | 11920 |
| Total number of positively charged residues (ARG + LYS): | 92 |
| Total number of negatively charged residues (ASP + GLU): | 84 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 45545 Absorption 0.1% (=1 g/l) 0.538, assuming all pairs of CYS residues form cystines Ext. coefficient 44920 Absorption 0.1% (=1 g/l) 0.531, assuming all CYS residues are reduced |
| Aromaticity: | 0.049 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 62.52 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [23.48, 27.92, 31.35] 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: | 79.4924 |
| Grand average of hydropathicity (GRAVY): | -0.34 |