Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5525 |
| Number of amino acids: | 472 |
| Molecular Weight: | 52595.08 Da |
| Theoretical pI: | 7.8 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 7.42% |
| Cysteine CYS (C) | 6 | 1.27% |
| Glutamic Acid GLU (E) | 26 | 5.51% |
| Aspartic Acid ASP (D) | 19 | 4.03% |
| Glycine GLY (G) | 40 | 8.47% |
| Phynylalanine PHE (F) | 24 | 5.08% |
| Isoleucine ILE (I) | 25 | 5.3% |
| Histidine HIS (H) | 10 | 2.12% |
| Lysine LYS (K) | 12 | 2.54% |
| Methionine MET (M) | 4 | 0.85% |
| Leucine LEU (L) | 41 | 8.69% |
| Asparagine ASN (N) | 29 | 6.14% |
| Glutamine GLN (Q) | 46 | 9.75% |
| Proline PRO (P) | 26 | 5.51% |
| Serine SER (S) | 30 | 6.36% |
| Arginine ARG (R) | 34 | 7.2% |
| Threonine THR (T) | 20 | 4.24% |
| Tryptophan TRP (W) | 5 | 1.06% |
| Valine VAL (V) | 30 | 6.36% |
| Tyrosine TYR (Y) | 10 | 2.12% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2318 |
| Hydrogen | H | 3628 |
| Nitrogen | N | 686 |
| Oxygen | O | 698 |
| Sulphur | S | 10 |
| Formula | C2318H3628N686O698S10 |
| Total Number of Atoms: | 7340 |
| Total number of positively charged residues (ARG + LYS): | 46 |
| Total number of negatively charged residues (ASP + GLU): | 45 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 42775 Absorption 0.1% (=1 g/l) 0.813, assuming all pairs of CYS residues form cystines Ext. coefficient 42400 Absorption 0.1% (=1 g/l) 0.806, 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 : 48.36 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.60, 26.48, 22.46] 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: | 80.3813 |
| Grand average of hydropathicity (GRAVY): | -0.46 |