Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4205 |
| Number of amino acids: | 370 |
| Molecular Weight: | 41049.61 Da |
| Theoretical pI: | 6.25 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 7.3% |
| Cysteine CYS (C) | 1 | 0.27% |
| Glutamic Acid GLU (E) | 12 | 3.24% |
| Aspartic Acid ASP (D) | 21 | 5.68% |
| Glycine GLY (G) | 31 | 8.38% |
| Phynylalanine PHE (F) | 19 | 5.14% |
| Isoleucine ILE (I) | 22 | 5.95% |
| Histidine HIS (H) | 5 | 1.35% |
| Lysine LYS (K) | 13 | 3.51% |
| Methionine MET (M) | 9 | 2.43% |
| Leucine LEU (L) | 34 | 9.19% |
| Asparagine ASN (N) | 26 | 7.03% |
| Glutamine GLN (Q) | 15 | 4.05% |
| Proline PRO (P) | 24 | 6.49% |
| Serine SER (S) | 27 | 7.3% |
| Arginine ARG (R) | 18 | 4.86% |
| Threonine THR (T) | 16 | 4.32% |
| Tryptophan TRP (W) | 5 | 1.35% |
| Valine VAL (V) | 26 | 7.03% |
| Tyrosine TYR (Y) | 19 | 5.14% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1858 |
| Hydrogen | H | 2845 |
| Nitrogen | N | 493 |
| Oxygen | O | 540 |
| Sulphur | S | 10 |
| Formula | C1858H2845N493O540S10 |
| Total Number of Atoms: | 5746 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 33 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55810 Absorption 0.1% (=1 g/l) 1.360, assuming all pairs of CYS residues form cystines Ext. coefficient 55810 Absorption 0.1% (=1 g/l) 1.360, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.06 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.78, 29.19, 22.16] 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: | 86.7027 |
| Grand average of hydropathicity (GRAVY): | -0.16 |