Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4053 |
| Number of amino acids: | 749 |
| Molecular Weight: | 80328.93 Da |
| Theoretical pI: | 9.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 70 | 9.35% |
| Cysteine CYS (C) | 11 | 1.47% |
| Glutamic Acid GLU (E) | 22 | 2.94% |
| Aspartic Acid ASP (D) | 39 | 5.21% |
| Glycine GLY (G) | 63 | 8.41% |
| Phynylalanine PHE (F) | 25 | 3.34% |
| Isoleucine ILE (I) | 54 | 7.21% |
| Histidine HIS (H) | 19 | 2.54% |
| Lysine LYS (K) | 50 | 6.68% |
| Methionine MET (M) | 16 | 2.14% |
| Leucine LEU (L) | 46 | 6.14% |
| Asparagine ASN (N) | 24 | 3.2% |
| Glutamine GLN (Q) | 13 | 1.74% |
| Proline PRO (P) | 41 | 5.47% |
| Serine SER (S) | 84 | 11.22% |
| Arginine ARG (R) | 36 | 4.81% |
| Threonine THR (T) | 45 | 6.01% |
| Tryptophan TRP (W) | 7 | 0.93% |
| Valine VAL (V) | 58 | 7.74% |
| Tyrosine TYR (Y) | 26 | 3.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3569 |
| Hydrogen | H | 5675 |
| Nitrogen | N | 989 |
| Oxygen | O | 1064 |
| Sulphur | S | 27 |
| Formula | C3569H5675N989O1064S27 |
| Total Number of Atoms: | 11324 |
| Total number of positively charged residues (ARG + LYS): | 86 |
| Total number of negatively charged residues (ASP + GLU): | 61 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 77865 Absorption 0.1% (=1 g/l) 0.969, assuming all pairs of CYS residues form cystines Ext. coefficient 77240 Absorption 0.1% (=1 g/l) 0.962, assuming all CYS residues are reduced |
| Aromaticity: | 0.077 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.64 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.84, 28.30, 20.56] 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: | 83.8718 |
| Grand average of hydropathicity (GRAVY): | -0.10 |