Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4726 |
| Number of amino acids: | 851 |
| Molecular Weight: | 94709.88 Da |
| Theoretical pI: | 7.11 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 54 | 6.35% |
| Cysteine CYS (C) | 18 | 2.12% |
| Glutamic Acid GLU (E) | 38 | 4.47% |
| Aspartic Acid ASP (D) | 46 | 5.41% |
| Glycine GLY (G) | 77 | 9.05% |
| Phynylalanine PHE (F) | 40 | 4.7% |
| Isoleucine ILE (I) | 36 | 4.23% |
| Histidine HIS (H) | 21 | 2.47% |
| Lysine LYS (K) | 45 | 5.29% |
| Methionine MET (M) | 22 | 2.59% |
| Leucine LEU (L) | 58 | 6.82% |
| Asparagine ASN (N) | 43 | 5.05% |
| Glutamine GLN (Q) | 29 | 3.41% |
| Proline PRO (P) | 48 | 5.64% |
| Serine SER (S) | 77 | 9.05% |
| Arginine ARG (R) | 38 | 4.47% |
| Threonine THR (T) | 45 | 5.29% |
| Tryptophan TRP (W) | 23 | 2.7% |
| Valine VAL (V) | 56 | 6.58% |
| Tyrosine TYR (Y) | 37 | 4.35% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4236 |
| Hydrogen | H | 6417 |
| Nitrogen | N | 1147 |
| Oxygen | O | 1251 |
| Sulphur | S | 40 |
| Formula | C4236H6417N1147O1251S40 |
| Total Number of Atoms: | 13091 |
| Total number of positively charged residues (ARG + LYS): | 83 |
| 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 182755 Absorption 0.1% (=1 g/l) 1.930, assuming all pairs of CYS residues form cystines Ext. coefficient 181630 Absorption 0.1% (=1 g/l) 1.918, assuming all CYS residues are reduced |
| Aromaticity: | 0.118 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.27 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.38, 28.79, 20.21] 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: | 68.5076 |
| Grand average of hydropathicity (GRAVY): | -0.37 |