Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_711 |
| Number of amino acids: | 231 |
| Molecular Weight: | 25334.33 Da |
| Theoretical pI: | 7.5 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 6.06% |
| Cysteine CYS (C) | 16 | 6.93% |
| Glutamic Acid GLU (E) | 5 | 2.16% |
| Aspartic Acid ASP (D) | 11 | 4.76% |
| Glycine GLY (G) | 24 | 10.39% |
| Phynylalanine PHE (F) | 17 | 7.36% |
| Isoleucine ILE (I) | 7 | 3.03% |
| Histidine HIS (H) | 1 | 0.43% |
| Lysine LYS (K) | 4 | 1.73% |
| Methionine MET (M) | 3 | 1.3% |
| Leucine LEU (L) | 13 | 5.63% |
| Asparagine ASN (N) | 17 | 7.36% |
| Glutamine GLN (Q) | 9 | 3.9% |
| Proline PRO (P) | 16 | 6.93% |
| Serine SER (S) | 15 | 6.49% |
| Arginine ARG (R) | 13 | 5.63% |
| Threonine THR (T) | 25 | 10.82% |
| Tryptophan TRP (W) | 4 | 1.73% |
| Valine VAL (V) | 7 | 3.03% |
| Tyrosine TYR (Y) | 10 | 4.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1110 |
| Hydrogen | H | 1654 |
| Nitrogen | N | 306 |
| Oxygen | O | 340 |
| Sulphur | S | 19 |
| Formula | C1110H1654N306O340S19 |
| Total Number of Atoms: | 3429 |
| Total number of positively charged residues (ARG + LYS): | 17 |
| Total number of negatively charged residues (ASP + GLU): | 16 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 37900 Absorption 0.1% (=1 g/l) 1.496, assuming all pairs of CYS residues form cystines Ext. coefficient 36900 Absorption 0.1% (=1 g/l) 1.457, assuming all CYS residues are reduced |
| Aromaticity: | 0.134 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.06 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.11, 31.17, 15.15] 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: | 48.6147 |
| Grand average of hydropathicity (GRAVY): | -0.33 |