Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_1364 |
| Number of amino acids: | 150 |
| Molecular Weight: | 16575.86 Da |
| Theoretical pI: | 8.19 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 10 | 6.67% |
| Cysteine CYS (C) | 7 | 4.67% |
| Glutamic Acid GLU (E) | 4 | 2.67% |
| Aspartic Acid ASP (D) | 5 | 3.33% |
| Glycine GLY (G) | 20 | 13.33% |
| Phynylalanine PHE (F) | 11 | 7.33% |
| Isoleucine ILE (I) | 5 | 3.33% |
| Histidine HIS (H) | 4 | 2.67% |
| Lysine LYS (K) | 5 | 3.33% |
| Methionine MET (M) | 3 | 2% |
| Leucine LEU (L) | 9 | 6% |
| Asparagine ASN (N) | 7 | 4.67% |
| Glutamine GLN (Q) | 5 | 3.33% |
| Proline PRO (P) | 10 | 6.67% |
| Serine SER (S) | 7 | 4.67% |
| Arginine ARG (R) | 6 | 4% |
| Threonine THR (T) | 12 | 8% |
| Tryptophan TRP (W) | 8 | 5.33% |
| Valine VAL (V) | 8 | 5.33% |
| Tyrosine TYR (Y) | 4 | 2.67% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 755 |
| Hydrogen | H | 1099 |
| Nitrogen | N | 201 |
| Oxygen | O | 204 |
| Sulphur | S | 10 |
| Formula | C755H1099N201O204S10 |
| Total Number of Atoms: | 2269 |
| Total number of positively charged residues (ARG + LYS): | 11 |
| Total number of negatively charged residues (ASP + GLU): | 9 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 50335 Absorption 0.1% (=1 g/l) 3.037, assuming all pairs of CYS residues form cystines Ext. coefficient 49960 Absorption 0.1% (=1 g/l) 3.014, assuming all CYS residues are reduced |
| Aromaticity: | 0.153 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.40 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.00, 29.33, 17.33] 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: | 58.5333 |
| Grand average of hydropathicity (GRAVY): | -0.14 |