Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4120 |
| Number of amino acids: | 410 |
| Molecular Weight: | 44961.01 Da |
| Theoretical pI: | 8.99 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 22 | 5.37% |
| Cysteine CYS (C) | 14 | 3.41% |
| Glutamic Acid GLU (E) | 14 | 3.41% |
| Aspartic Acid ASP (D) | 18 | 4.39% |
| Glycine GLY (G) | 35 | 8.54% |
| Phynylalanine PHE (F) | 14 | 3.41% |
| Isoleucine ILE (I) | 24 | 5.85% |
| Histidine HIS (H) | 13 | 3.17% |
| Lysine LYS (K) | 31 | 7.56% |
| Methionine MET (M) | 7 | 1.71% |
| Leucine LEU (L) | 45 | 10.98% |
| Asparagine ASN (N) | 17 | 4.15% |
| Glutamine GLN (Q) | 14 | 3.41% |
| Proline PRO (P) | 24 | 5.85% |
| Serine SER (S) | 34 | 8.29% |
| Arginine ARG (R) | 13 | 3.17% |
| Threonine THR (T) | 25 | 6.1% |
| Tryptophan TRP (W) | 4 | 0.98% |
| Valine VAL (V) | 26 | 6.34% |
| Tyrosine TYR (Y) | 16 | 3.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2015 |
| Hydrogen | H | 3187 |
| Nitrogen | N | 541 |
| Oxygen | O | 581 |
| Sulphur | S | 21 |
| Formula | C2015H3187N541O581S21 |
| Total Number of Atoms: | 6345 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 32 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 46715 Absorption 0.1% (=1 g/l) 1.039, assuming all pairs of CYS residues form cystines Ext. coefficient 45840 Absorption 0.1% (=1 g/l) 1.020, assuming all CYS residues are reduced |
| Aromaticity: | 0.083 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.19 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.46, 26.83, 21.46] 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: | 89.3902 |
| Grand average of hydropathicity (GRAVY): | -0.12 |