Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5383 |
| Number of amino acids: | 538 |
| Molecular Weight: | 60918.55 Da |
| Theoretical pI: | 8.43 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 7.99% |
| Cysteine CYS (C) | 8 | 1.49% |
| Glutamic Acid GLU (E) | 36 | 6.69% |
| Aspartic Acid ASP (D) | 26 | 4.83% |
| Glycine GLY (G) | 26 | 4.83% |
| Phynylalanine PHE (F) | 23 | 4.28% |
| Isoleucine ILE (I) | 25 | 4.65% |
| Histidine HIS (H) | 15 | 2.79% |
| Lysine LYS (K) | 40 | 7.43% |
| Methionine MET (M) | 16 | 2.97% |
| Leucine LEU (L) | 63 | 11.71% |
| Asparagine ASN (N) | 17 | 3.16% |
| Glutamine GLN (Q) | 20 | 3.72% |
| Proline PRO (P) | 18 | 3.35% |
| Serine SER (S) | 42 | 7.81% |
| Arginine ARG (R) | 26 | 4.83% |
| Threonine THR (T) | 23 | 4.28% |
| Tryptophan TRP (W) | 9 | 1.67% |
| Valine VAL (V) | 44 | 8.18% |
| Tyrosine TYR (Y) | 18 | 3.35% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2747 |
| Hydrogen | H | 4340 |
| Nitrogen | N | 732 |
| Oxygen | O | 783 |
| Sulphur | S | 24 |
| Formula | C2747H4340N732O783S24 |
| Total Number of Atoms: | 8626 |
| Total number of positively charged residues (ARG + LYS): | 66 |
| Total number of negatively charged residues (ASP + GLU): | 62 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 76820 Absorption 0.1% (=1 g/l) 1.261, assuming all pairs of CYS residues form cystines Ext. coefficient 76320 Absorption 0.1% (=1 g/l) 1.253, assuming all CYS residues are reduced |
| Aromaticity: | 0.093 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.60 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.83, 19.14, 29.37] 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: | 95.5017 |
| Grand average of hydropathicity (GRAVY): | -0.11 |