Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5860 |
| Number of amino acids: | 299 |
| Molecular Weight: | 34482.22 Da |
| Theoretical pI: | 9.53 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 16 | 5.35% |
| Cysteine CYS (C) | 4 | 1.34% |
| Glutamic Acid GLU (E) | 7 | 2.34% |
| Aspartic Acid ASP (D) | 14 | 4.68% |
| Glycine GLY (G) | 24 | 8.03% |
| Phynylalanine PHE (F) | 16 | 5.35% |
| Isoleucine ILE (I) | 15 | 5.02% |
| Histidine HIS (H) | 9 | 3.01% |
| Lysine LYS (K) | 18 | 6.02% |
| Methionine MET (M) | 6 | 2.01% |
| Leucine LEU (L) | 24 | 8.03% |
| Asparagine ASN (N) | 11 | 3.68% |
| Glutamine GLN (Q) | 10 | 3.34% |
| Proline PRO (P) | 19 | 6.35% |
| Serine SER (S) | 29 | 9.7% |
| Arginine ARG (R) | 17 | 5.69% |
| Threonine THR (T) | 17 | 5.69% |
| Tryptophan TRP (W) | 12 | 4.01% |
| Valine VAL (V) | 10 | 3.34% |
| Tyrosine TYR (Y) | 21 | 7.02% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1586 |
| Hydrogen | H | 2345 |
| Nitrogen | N | 419 |
| Oxygen | O | 430 |
| Sulphur | S | 10 |
| Formula | C1586H2345N419O430S10 |
| Total Number of Atoms: | 4790 |
| Total number of positively charged residues (ARG + LYS): | 35 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 97540 Absorption 0.1% (=1 g/l) 2.829, assuming all pairs of CYS residues form cystines Ext. coefficient 97290 Absorption 0.1% (=1 g/l) 2.821, assuming all CYS residues are reduced |
| Aromaticity: | 0.164 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.10 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.78, 27.76, 17.73] 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: | 65.9197 |
| Grand average of hydropathicity (GRAVY): | -0.47 |