Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_6164 |
| Number of amino acids: | 132 |
| Molecular Weight: | 13920.83 Da |
| Theoretical pI: | 5.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 21.21% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 10 | 7.58% |
| Aspartic Acid ASP (D) | 6 | 4.55% |
| Glycine GLY (G) | 5 | 3.79% |
| Phynylalanine PHE (F) | 6 | 4.55% |
| Isoleucine ILE (I) | 3 | 2.27% |
| Histidine HIS (H) | 3 | 2.27% |
| Lysine LYS (K) | 9 | 6.82% |
| Methionine MET (M) | 3 | 2.27% |
| Leucine LEU (L) | 9 | 6.82% |
| Asparagine ASN (N) | 5 | 3.79% |
| Glutamine GLN (Q) | 2 | 1.52% |
| Proline PRO (P) | 8 | 6.06% |
| Serine SER (S) | 6 | 4.55% |
| Arginine ARG (R) | 3 | 2.27% |
| Threonine THR (T) | 9 | 6.82% |
| Tryptophan TRP (W) | 0 | 0% |
| Valine VAL (V) | 13 | 9.85% |
| Tyrosine TYR (Y) | 4 | 3.03% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 624 |
| Hydrogen | H | 983 |
| Nitrogen | N | 163 |
| Oxygen | O | 191 |
| Sulphur | S | 3 |
| Formula | C624H983N163O191S3 |
| Total Number of Atoms: | 1964 |
| Total number of positively charged residues (ARG + LYS): | 12 |
| Total number of negatively charged residues (ASP + GLU): | 16 |
| 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 5960 Absorption 0.1% (=1 g/l) 0.428 |
| Aromaticity: | 0.076 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.17 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.52, 18.18, 37.88] 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: | 85.2272 |
| Grand average of hydropathicity (GRAVY): | 0.04 |