Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4602 |
| Number of amino acids: | 165 |
| Molecular Weight: | 18343.56 Da |
| Theoretical pI: | 5.58 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 8 | 4.85% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 9 | 5.45% |
| Aspartic Acid ASP (D) | 8 | 4.85% |
| Glycine GLY (G) | 9 | 5.45% |
| Phynylalanine PHE (F) | 8 | 4.85% |
| Isoleucine ILE (I) | 7 | 4.24% |
| Histidine HIS (H) | 3 | 1.82% |
| Lysine LYS (K) | 7 | 4.24% |
| Methionine MET (M) | 2 | 1.21% |
| Leucine LEU (L) | 18 | 10.91% |
| Asparagine ASN (N) | 10 | 6.06% |
| Glutamine GLN (Q) | 4 | 2.42% |
| Proline PRO (P) | 16 | 9.7% |
| Serine SER (S) | 23 | 13.94% |
| Arginine ARG (R) | 7 | 4.24% |
| Threonine THR (T) | 8 | 4.85% |
| Tryptophan TRP (W) | 2 | 1.21% |
| Valine VAL (V) | 8 | 4.85% |
| Tyrosine TYR (Y) | 8 | 4.85% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 828 |
| Hydrogen | H | 1265 |
| Nitrogen | N | 215 |
| Oxygen | O | 253 |
| Sulphur | S | 2 |
| Formula | C828H1265N215O253S2 |
| Total Number of Atoms: | 2563 |
| Total number of positively charged residues (ARG + LYS): | 14 |
| Total number of negatively charged residues (ASP + GLU): | 17 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 22920 Absorption 0.1% (=1 g/l) 1.249 |
| Aromaticity: | 0.109 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 45.86 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.91, 35.15, 22.42] 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: | 78 |
| Grand average of hydropathicity (GRAVY): | -0.41 |