Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4309 |
| Number of amino acids: | 792 |
| Molecular Weight: | 88595.96 Da |
| Theoretical pI: | 7.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 4.17% |
| Cysteine CYS (C) | 31 | 3.91% |
| Glutamic Acid GLU (E) | 52 | 6.57% |
| Aspartic Acid ASP (D) | 31 | 3.91% |
| Glycine GLY (G) | 56 | 7.07% |
| Phynylalanine PHE (F) | 30 | 3.79% |
| Isoleucine ILE (I) | 52 | 6.57% |
| Histidine HIS (H) | 16 | 2.02% |
| Lysine LYS (K) | 51 | 6.44% |
| Methionine MET (M) | 18 | 2.27% |
| Leucine LEU (L) | 66 | 8.33% |
| Asparagine ASN (N) | 53 | 6.69% |
| Glutamine GLN (Q) | 28 | 3.54% |
| Proline PRO (P) | 22 | 2.78% |
| Serine SER (S) | 76 | 9.6% |
| Arginine ARG (R) | 36 | 4.55% |
| Threonine THR (T) | 48 | 6.06% |
| Tryptophan TRP (W) | 5 | 0.63% |
| Valine VAL (V) | 54 | 6.82% |
| Tyrosine TYR (Y) | 34 | 4.29% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3887 |
| Hydrogen | H | 6149 |
| Nitrogen | N | 1069 |
| Oxygen | O | 1198 |
| Sulphur | S | 49 |
| Formula | C3887H6149N1069O1198S49 |
| Total Number of Atoms: | 12352 |
| Total number of positively charged residues (ARG + LYS): | 87 |
| Total number of negatively charged residues (ASP + GLU): | 83 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80035 Absorption 0.1% (=1 g/l) 0.903, assuming all pairs of CYS residues form cystines Ext. coefficient 78160 Absorption 0.1% (=1 g/l) 0.882, assuming all CYS residues are reduced |
| Aromaticity: | 0.087 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.98 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.43, 26.14, 21.34] 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: | 82.0455 |
| Grand average of hydropathicity (GRAVY): | -0.28 |