Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5792 |
| Number of amino acids: | 432 |
| Molecular Weight: | 49373.95 Da |
| Theoretical pI: | 7.75 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 21 | 4.86% |
| Cysteine CYS (C) | 9 | 2.08% |
| Glutamic Acid GLU (E) | 37 | 8.56% |
| Aspartic Acid ASP (D) | 23 | 5.32% |
| Glycine GLY (G) | 22 | 5.09% |
| Phynylalanine PHE (F) | 26 | 6.02% |
| Isoleucine ILE (I) | 24 | 5.56% |
| Histidine HIS (H) | 14 | 3.24% |
| Lysine LYS (K) | 22 | 5.09% |
| Methionine MET (M) | 11 | 2.55% |
| Leucine LEU (L) | 42 | 9.72% |
| Asparagine ASN (N) | 19 | 4.4% |
| Glutamine GLN (Q) | 12 | 2.78% |
| Proline PRO (P) | 11 | 2.55% |
| Serine SER (S) | 53 | 12.27% |
| Arginine ARG (R) | 39 | 9.03% |
| Threonine THR (T) | 17 | 3.94% |
| Tryptophan TRP (W) | 4 | 0.93% |
| Valine VAL (V) | 22 | 5.09% |
| Tyrosine TYR (Y) | 4 | 0.93% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2154 |
| Hydrogen | H | 3426 |
| Nitrogen | N | 634 |
| Oxygen | O | 658 |
| Sulphur | S | 20 |
| Formula | C2154H3426N634O658S20 |
| Total Number of Atoms: | 6892 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 60 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 28460 Absorption 0.1% (=1 g/l) 0.576, assuming all pairs of CYS residues form cystines Ext. coefficient 27960 Absorption 0.1% (=1 g/l) 0.566, assuming all CYS residues are reduced |
| Aromaticity: | 0.079 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 64.45 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.24, 24.31, 25.69] 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: | 79.213 |
| Grand average of hydropathicity (GRAVY): | -0.46 |