Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5338 |
| Number of amino acids: | 319 |
| Molecular Weight: | 34875.3 Da |
| Theoretical pI: | 8.57 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 21 | 6.58% |
| Cysteine CYS (C) | 3 | 0.94% |
| Glutamic Acid GLU (E) | 18 | 5.64% |
| Aspartic Acid ASP (D) | 12 | 3.76% |
| Glycine GLY (G) | 23 | 7.21% |
| Phynylalanine PHE (F) | 13 | 4.08% |
| Isoleucine ILE (I) | 26 | 8.15% |
| Histidine HIS (H) | 1 | 0.31% |
| Lysine LYS (K) | 25 | 7.84% |
| Methionine MET (M) | 2 | 0.63% |
| Leucine LEU (L) | 31 | 9.72% |
| Asparagine ASN (N) | 18 | 5.64% |
| Glutamine GLN (Q) | 17 | 5.33% |
| Proline PRO (P) | 25 | 7.84% |
| Serine SER (S) | 23 | 7.21% |
| Arginine ARG (R) | 8 | 2.51% |
| Threonine THR (T) | 13 | 4.08% |
| Tryptophan TRP (W) | 2 | 0.63% |
| Valine VAL (V) | 27 | 8.46% |
| Tyrosine TYR (Y) | 11 | 3.45% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1588 |
| Hydrogen | H | 2529 |
| Nitrogen | N | 407 |
| Oxygen | O | 462 |
| Sulphur | S | 5 |
| Formula | C1588H2529N407O462S5 |
| Total Number of Atoms: | 4991 |
| Total number of positively charged residues (ARG + LYS): | 33 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27515 Absorption 0.1% (=1 g/l) 0.789, assuming all pairs of CYS residues form cystines Ext. coefficient 27390 Absorption 0.1% (=1 g/l) 0.785, assuming all CYS residues are reduced |
| Aromaticity: | 0.082 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.39 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.48, 27.90, 22.57] 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: | 100.815 |
| Grand average of hydropathicity (GRAVY): | -0.07 |