Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5363 |
| Number of amino acids: | 523 |
| Molecular Weight: | 59422.73 Da |
| Theoretical pI: | 6.35 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 4.59% |
| Cysteine CYS (C) | 4 | 0.76% |
| Glutamic Acid GLU (E) | 27 | 5.16% |
| Aspartic Acid ASP (D) | 32 | 6.12% |
| Glycine GLY (G) | 35 | 6.69% |
| Phynylalanine PHE (F) | 26 | 4.97% |
| Isoleucine ILE (I) | 37 | 7.07% |
| Histidine HIS (H) | 12 | 2.29% |
| Lysine LYS (K) | 26 | 4.97% |
| Methionine MET (M) | 15 | 2.87% |
| Leucine LEU (L) | 42 | 8.03% |
| Asparagine ASN (N) | 27 | 5.16% |
| Glutamine GLN (Q) | 16 | 3.06% |
| Proline PRO (P) | 23 | 4.4% |
| Serine SER (S) | 45 | 8.6% |
| Arginine ARG (R) | 29 | 5.54% |
| Threonine THR (T) | 30 | 5.74% |
| Tryptophan TRP (W) | 12 | 2.29% |
| Valine VAL (V) | 41 | 7.84% |
| Tyrosine TYR (Y) | 20 | 3.82% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2677 |
| Hydrogen | H | 4133 |
| Nitrogen | N | 715 |
| Oxygen | O | 780 |
| Sulphur | S | 19 |
| Formula | C2677H4133N715O780S19 |
| Total Number of Atoms: | 8324 |
| Total number of positively charged residues (ARG + LYS): | 55 |
| Total number of negatively charged residues (ASP + GLU): | 59 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 96050 Absorption 0.1% (=1 g/l) 1.616, assuming all pairs of CYS residues form cystines Ext. coefficient 95800 Absorption 0.1% (=1 g/l) 1.612, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 43.42 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.03, 24.86, 20.65] 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: | 86.2333 |
| Grand average of hydropathicity (GRAVY): | -0.23 |