Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_507 |
| Number of amino acids: | 9 |
| Molecular Weight: | 1145.24 Da |
| Theoretical pI: | 8.75 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 0 | 0% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 0 | 0% |
| Aspartic Acid ASP (D) | 0 | 0% |
| Glycine GLY (G) | 0 | 0% |
| Phynylalanine PHE (F) | 0 | 0% |
| Isoleucine ILE (I) | 0 | 0% |
| Histidine HIS (H) | 0 | 0% |
| Lysine LYS (K) | 0 | 0% |
| Methionine MET (M) | 0 | 0% |
| Leucine LEU (L) | 0 | 0% |
| Asparagine ASN (N) | 0 | 0% |
| Glutamine GLN (Q) | 4 | 44.44% |
| Proline PRO (P) | 2 | 22.22% |
| Serine SER (S) | 0 | 0% |
| Arginine ARG (R) | 1 | 11.11% |
| Threonine THR (T) | 1 | 11.11% |
| Tryptophan TRP (W) | 0 | 0% |
| Valine VAL (V) | 0 | 0% |
| Tyrosine TYR (Y) | 1 | 11.11% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 49 |
| Hydrogen | H | 76 |
| Nitrogen | N | 16 |
| Oxygen | O | 16 |
| Sulphur | S | 0 |
| Formula | C49H76N16O16S0 |
| Total Number of Atoms: | 157 |
| Total number of positively charged residues (ARG + LYS): | 1 |
| Total number of negatively charged residues (ASP + GLU): | 0 |
| Extinction Coefficient: | This protein does not contain any Tryptophan residues. Experience shows that this could result in more than 10% error in the computed extinction coefficient. Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 1490 Absorption 0.1% (=1 g/l) 1.301 |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 108.20 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [11.11, 22.22, 0.00] 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: | 0 |
| Grand average of hydropathicity (GRAVY): | -2.63 |