Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5824 |
| Number of amino acids: | 213 |
| Molecular Weight: | 23136.58 Da |
| Theoretical pI: | 6.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 7 | 3.29% |
| Cysteine CYS (C) | 7 | 3.29% |
| Glutamic Acid GLU (E) | 4 | 1.88% |
| Aspartic Acid ASP (D) | 14 | 6.57% |
| Glycine GLY (G) | 20 | 9.39% |
| Phynylalanine PHE (F) | 13 | 6.1% |
| Isoleucine ILE (I) | 12 | 5.63% |
| Histidine HIS (H) | 3 | 1.41% |
| Lysine LYS (K) | 11 | 5.16% |
| Methionine MET (M) | 2 | 0.94% |
| Leucine LEU (L) | 24 | 11.27% |
| Asparagine ASN (N) | 9 | 4.23% |
| Glutamine GLN (Q) | 8 | 3.76% |
| Proline PRO (P) | 12 | 5.63% |
| Serine SER (S) | 23 | 10.8% |
| Arginine ARG (R) | 7 | 3.29% |
| Threonine THR (T) | 10 | 4.69% |
| Tryptophan TRP (W) | 2 | 0.94% |
| Valine VAL (V) | 19 | 8.92% |
| Tyrosine TYR (Y) | 6 | 2.82% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1043 |
| Hydrogen | H | 1630 |
| Nitrogen | N | 270 |
| Oxygen | O | 306 |
| Sulphur | S | 9 |
| Formula | C1043H1630N270O306S9 |
| Total Number of Atoms: | 3258 |
| Total number of positively charged residues (ARG + LYS): | 18 |
| Total number of negatively charged residues (ASP + GLU): | 18 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 20315 Absorption 0.1% (=1 g/l) 0.878, assuming all pairs of CYS residues form cystines Ext. coefficient 19940 Absorption 0.1% (=1 g/l) 0.862, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.62 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.68, 30.05, 17.37] 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: | 95.0704 |
| Grand average of hydropathicity (GRAVY): | 0.12 |