Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5775 |
| Number of amino acids: | 101 |
| Molecular Weight: | 11186.24 Da |
| Theoretical pI: | 6.04 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 3 | 2.97% |
| Cysteine CYS (C) | 9 | 8.91% |
| Glutamic Acid GLU (E) | 6 | 5.94% |
| Aspartic Acid ASP (D) | 2 | 1.98% |
| Glycine GLY (G) | 8 | 7.92% |
| Phynylalanine PHE (F) | 3 | 2.97% |
| Isoleucine ILE (I) | 13 | 12.87% |
| Histidine HIS (H) | 4 | 3.96% |
| Lysine LYS (K) | 5 | 4.95% |
| Methionine MET (M) | 6 | 5.94% |
| Leucine LEU (L) | 10 | 9.9% |
| Asparagine ASN (N) | 2 | 1.98% |
| Glutamine GLN (Q) | 3 | 2.97% |
| Proline PRO (P) | 4 | 3.96% |
| Serine SER (S) | 12 | 11.88% |
| Arginine ARG (R) | 1 | 0.99% |
| Threonine THR (T) | 4 | 3.96% |
| Tryptophan TRP (W) | 1 | 0.99% |
| Valine VAL (V) | 1 | 0.99% |
| Tyrosine TYR (Y) | 4 | 3.96% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 492 |
| Hydrogen | H | 779 |
| Nitrogen | N | 123 |
| Oxygen | O | 143 |
| Sulphur | S | 15 |
| Formula | C492H779N123O143S15 |
| Total Number of Atoms: | 1552 |
| Total number of positively charged residues (ARG + LYS): | 6 |
| Total number of negatively charged residues (ASP + GLU): | 8 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 11960 Absorption 0.1% (=1 g/l) 1.069, assuming all pairs of CYS residues form cystines Ext. coefficient 11460 Absorption 0.1% (=1 g/l) 1.024, assuming all CYS residues are reduced |
| Aromaticity: | 0.079 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 65.05 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.68, 25.74, 24.75] 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: | 94.6535 |
| Grand average of hydropathicity (GRAVY): | 0.38 |