Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5932 |
| Number of amino acids: | 265 |
| Molecular Weight: | 29583.07 Da |
| Theoretical pI: | 7.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 10 | 3.77% |
| Cysteine CYS (C) | 13 | 4.91% |
| Glutamic Acid GLU (E) | 5 | 1.89% |
| Aspartic Acid ASP (D) | 14 | 5.28% |
| Glycine GLY (G) | 17 | 6.42% |
| Phynylalanine PHE (F) | 19 | 7.17% |
| Isoleucine ILE (I) | 17 | 6.42% |
| Histidine HIS (H) | 4 | 1.51% |
| Lysine LYS (K) | 8 | 3.02% |
| Methionine MET (M) | 8 | 3.02% |
| Leucine LEU (L) | 22 | 8.3% |
| Asparagine ASN (N) | 11 | 4.15% |
| Glutamine GLN (Q) | 7 | 2.64% |
| Proline PRO (P) | 21 | 7.92% |
| Serine SER (S) | 26 | 9.81% |
| Arginine ARG (R) | 13 | 4.91% |
| Threonine THR (T) | 23 | 8.68% |
| Tryptophan TRP (W) | 3 | 1.13% |
| Valine VAL (V) | 13 | 4.91% |
| Tyrosine TYR (Y) | 11 | 4.15% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1330 |
| Hydrogen | H | 2031 |
| Nitrogen | N | 341 |
| Oxygen | O | 382 |
| Sulphur | S | 21 |
| Formula | C1330H2031N341O382S21 |
| Total Number of Atoms: | 4105 |
| Total number of positively charged residues (ARG + LYS): | 21 |
| Total number of negatively charged residues (ASP + GLU): | 19 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 33640 Absorption 0.1% (=1 g/l) 1.137, assuming all pairs of CYS residues form cystines Ext. coefficient 32890 Absorption 0.1% (=1 g/l) 1.112, assuming all CYS residues are reduced |
| Aromaticity: | 0.125 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 49.31 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.08, 28.30, 16.98] 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: | 75.3962 |
| Grand average of hydropathicity (GRAVY): | 0.03 |