Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4948 |
| Number of amino acids: | 410 |
| Molecular Weight: | 43296.71 Da |
| Theoretical pI: | 8.45 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 6.83% |
| Cysteine CYS (C) | 17 | 4.15% |
| Glutamic Acid GLU (E) | 10 | 2.44% |
| Aspartic Acid ASP (D) | 30 | 7.32% |
| Glycine GLY (G) | 44 | 10.73% |
| Phynylalanine PHE (F) | 10 | 2.44% |
| Isoleucine ILE (I) | 29 | 7.07% |
| Histidine HIS (H) | 6 | 1.46% |
| Lysine LYS (K) | 42 | 10.24% |
| Methionine MET (M) | 11 | 2.68% |
| Leucine LEU (L) | 27 | 6.59% |
| Asparagine ASN (N) | 29 | 7.07% |
| Glutamine GLN (Q) | 5 | 1.22% |
| Proline PRO (P) | 14 | 3.41% |
| Serine SER (S) | 27 | 6.59% |
| Arginine ARG (R) | 4 | 0.98% |
| Threonine THR (T) | 34 | 8.29% |
| Tryptophan TRP (W) | 3 | 0.73% |
| Valine VAL (V) | 31 | 7.56% |
| Tyrosine TYR (Y) | 9 | 2.2% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1883 |
| Hydrogen | H | 3053 |
| Nitrogen | N | 513 |
| Oxygen | O | 595 |
| Sulphur | S | 28 |
| Formula | C1883H3053N513O595S28 |
| Total Number of Atoms: | 6072 |
| Total number of positively charged residues (ARG + LYS): | 46 |
| Total number of negatively charged residues (ASP + GLU): | 40 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 30910 Absorption 0.1% (=1 g/l) 0.714, assuming all pairs of CYS residues form cystines Ext. coefficient 29910 Absorption 0.1% (=1 g/l) 0.691, assuming all CYS residues are reduced |
| Aromaticity: | 0.054 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 20.86 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.59, 27.80, 18.54] 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: | 82.0244 |
| Grand average of hydropathicity (GRAVY): | -0.13 |