Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4145 |
| Number of amino acids: | 1021 |
| Molecular Weight: | 112098.87 Da |
| Theoretical pI: | 6.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 4.11% |
| Cysteine CYS (C) | 19 | 1.86% |
| Glutamic Acid GLU (E) | 47 | 4.6% |
| Aspartic Acid ASP (D) | 46 | 4.51% |
| Glycine GLY (G) | 68 | 6.66% |
| Phynylalanine PHE (F) | 42 | 4.11% |
| Isoleucine ILE (I) | 57 | 5.58% |
| Histidine HIS (H) | 19 | 1.86% |
| Lysine LYS (K) | 49 | 4.8% |
| Methionine MET (M) | 12 | 1.18% |
| Leucine LEU (L) | 155 | 15.18% |
| Asparagine ASN (N) | 80 | 7.84% |
| Glutamine GLN (Q) | 36 | 3.53% |
| Proline PRO (P) | 47 | 4.6% |
| Serine SER (S) | 131 | 12.83% |
| Arginine ARG (R) | 35 | 3.43% |
| Threonine THR (T) | 42 | 4.11% |
| Tryptophan TRP (W) | 12 | 1.18% |
| Valine VAL (V) | 59 | 5.78% |
| Tyrosine TYR (Y) | 23 | 2.25% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4996 |
| Hydrogen | H | 7933 |
| Nitrogen | N | 1341 |
| Oxygen | O | 1520 |
| Sulphur | S | 31 |
| Formula | C4996H7933N1341O1520S31 |
| Total Number of Atoms: | 15821 |
| Total number of positively charged residues (ARG + LYS): | 84 |
| Total number of negatively charged residues (ASP + GLU): | 93 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 101395 Absorption 0.1% (=1 g/l) 0.905, assuming all pairs of CYS residues form cystines Ext. coefficient 100270 Absorption 0.1% (=1 g/l) 0.894, assuming all CYS residues are reduced |
| Aromaticity: | 0.075 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.41 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.08, 31.93, 25.07] 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: | 101.851 |
| Grand average of hydropathicity (GRAVY): | -0.06 |