Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_3502 |
| Number of amino acids: | 67 |
| Molecular Weight: | 7625.23 Da |
| Theoretical pI: | 11.76 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 2 | 2.99% |
| Cysteine CYS (C) | 6 | 8.96% |
| Glutamic Acid GLU (E) | 0 | 0% |
| Aspartic Acid ASP (D) | 0 | 0% |
| Glycine GLY (G) | 4 | 5.97% |
| Phynylalanine PHE (F) | 5 | 7.46% |
| Isoleucine ILE (I) | 6 | 8.96% |
| Histidine HIS (H) | 0 | 0% |
| Lysine LYS (K) | 0 | 0% |
| Methionine MET (M) | 2 | 2.99% |
| Leucine LEU (L) | 7 | 10.45% |
| Asparagine ASN (N) | 1 | 1.49% |
| Glutamine GLN (Q) | 2 | 2.99% |
| Proline PRO (P) | 3 | 4.48% |
| Serine SER (S) | 9 | 13.43% |
| Arginine ARG (R) | 11 | 16.42% |
| Threonine THR (T) | 3 | 4.48% |
| Tryptophan TRP (W) | 1 | 1.49% |
| Valine VAL (V) | 5 | 7.46% |
| Tyrosine TYR (Y) | 0 | 0% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 335 |
| Hydrogen | H | 556 |
| Nitrogen | N | 104 |
| Oxygen | O | 83 |
| Sulphur | S | 8 |
| Formula | C335H556N104O83S8 |
| Total Number of Atoms: | 1086 |
| Total number of positively charged residues (ARG + LYS): | 11 |
| Total number of negatively charged residues (ASP + GLU): | 0 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 5875 Absorption 0.1% (=1 g/l) 0.770, assuming all pairs of CYS residues form cystines Ext. coefficient 5500 Absorption 0.1% (=1 g/l) 0.721, assuming all CYS residues are reduced |
| Aromaticity: | 0.090 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 63.22 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.82, 25.37, 16.42] 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: | 100.299 |
| Grand average of hydropathicity (GRAVY): | 0.51 |