Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5214 |
| Number of amino acids: | 588 |
| Molecular Weight: | 69729.19 Da |
| Theoretical pI: | 7.92 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 4.25% |
| Cysteine CYS (C) | 16 | 2.72% |
| Glutamic Acid GLU (E) | 68 | 11.56% |
| Aspartic Acid ASP (D) | 16 | 2.72% |
| Glycine GLY (G) | 28 | 4.76% |
| Phynylalanine PHE (F) | 37 | 6.29% |
| Isoleucine ILE (I) | 16 | 2.72% |
| Histidine HIS (H) | 17 | 2.89% |
| Lysine LYS (K) | 18 | 3.06% |
| Methionine MET (M) | 4 | 0.68% |
| Leucine LEU (L) | 35 | 5.95% |
| Asparagine ASN (N) | 34 | 5.78% |
| Glutamine GLN (Q) | 69 | 11.73% |
| Proline PRO (P) | 29 | 4.93% |
| Serine SER (S) | 41 | 6.97% |
| Arginine ARG (R) | 68 | 11.56% |
| Threonine THR (T) | 15 | 2.55% |
| Tryptophan TRP (W) | 3 | 0.51% |
| Valine VAL (V) | 33 | 5.61% |
| Tyrosine TYR (Y) | 16 | 2.72% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3011 |
| Hydrogen | H | 4668 |
| Nitrogen | N | 950 |
| Oxygen | O | 932 |
| Sulphur | S | 20 |
| Formula | C3011H4668N950O932S20 |
| Total Number of Atoms: | 9581 |
| Total number of positively charged residues (ARG + LYS): | 86 |
| 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 41340 Absorption 0.1% (=1 g/l) 0.593, assuming all pairs of CYS residues form cystines Ext. coefficient 40340 Absorption 0.1% (=1 g/l) 0.579, assuming all CYS residues are reduced |
| Aromaticity: | 0.095 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 75.75 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [23.81, 22.45, 22.45] 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: | 54.3537 |
| Grand average of hydropathicity (GRAVY): | -1.14 |