Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4153 |
| Number of amino acids: | 576 |
| Molecular Weight: | 64090.57 Da |
| Theoretical pI: | 6.37 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 7.12% |
| Cysteine CYS (C) | 12 | 2.08% |
| Glutamic Acid GLU (E) | 21 | 3.65% |
| Aspartic Acid ASP (D) | 26 | 4.51% |
| Glycine GLY (G) | 41 | 7.12% |
| Phynylalanine PHE (F) | 21 | 3.65% |
| Isoleucine ILE (I) | 44 | 7.64% |
| Histidine HIS (H) | 6 | 1.04% |
| Lysine LYS (K) | 10 | 1.74% |
| Methionine MET (M) | 8 | 1.39% |
| Leucine LEU (L) | 50 | 8.68% |
| Asparagine ASN (N) | 43 | 7.47% |
| Glutamine GLN (Q) | 29 | 5.03% |
| Proline PRO (P) | 31 | 5.38% |
| Serine SER (S) | 43 | 7.47% |
| Arginine ARG (R) | 35 | 6.08% |
| Threonine THR (T) | 42 | 7.29% |
| Tryptophan TRP (W) | 13 | 2.26% |
| Valine VAL (V) | 36 | 6.25% |
| Tyrosine TYR (Y) | 24 | 4.17% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2857 |
| Hydrogen | H | 4430 |
| Nitrogen | N | 788 |
| Oxygen | O | 852 |
| Sulphur | S | 20 |
| Formula | C2857H4430N788O852S20 |
| Total Number of Atoms: | 8947 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 47 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 108010 Absorption 0.1% (=1 g/l) 1.685, assuming all pairs of CYS residues form cystines Ext. coefficient 107260 Absorption 0.1% (=1 g/l) 1.674, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.29 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.64, 27.43, 20.83] 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: | 88.8889 |
| Grand average of hydropathicity (GRAVY): | -0.15 |