Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4336 |
| Number of amino acids: | 577 |
| Molecular Weight: | 63984.14 Da |
| Theoretical pI: | 8.34 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 51 | 8.84% |
| Cysteine CYS (C) | 5 | 0.87% |
| Glutamic Acid GLU (E) | 22 | 3.81% |
| Aspartic Acid ASP (D) | 34 | 5.89% |
| Glycine GLY (G) | 49 | 8.49% |
| Phynylalanine PHE (F) | 21 | 3.64% |
| Isoleucine ILE (I) | 24 | 4.16% |
| Histidine HIS (H) | 15 | 2.6% |
| Lysine LYS (K) | 34 | 5.89% |
| Methionine MET (M) | 9 | 1.56% |
| Leucine LEU (L) | 59 | 10.23% |
| Asparagine ASN (N) | 20 | 3.47% |
| Glutamine GLN (Q) | 15 | 2.6% |
| Proline PRO (P) | 42 | 7.28% |
| Serine SER (S) | 39 | 6.76% |
| Arginine ARG (R) | 25 | 4.33% |
| Threonine THR (T) | 26 | 4.51% |
| Tryptophan TRP (W) | 18 | 3.12% |
| Valine VAL (V) | 41 | 7.11% |
| Tyrosine TYR (Y) | 28 | 4.85% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2929 |
| Hydrogen | H | 4461 |
| Nitrogen | N | 769 |
| Oxygen | O | 818 |
| Sulphur | S | 14 |
| Formula | C2929H4461N769O818S14 |
| Total Number of Atoms: | 8991 |
| Total number of positively charged residues (ARG + LYS): | 59 |
| Total number of negatively charged residues (ASP + GLU): | 56 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 140970 Absorption 0.1% (=1 g/l) 2.203, assuming all pairs of CYS residues form cystines Ext. coefficient 140720 Absorption 0.1% (=1 g/l) 2.199, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.57 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.10, 26.00, 24.44] 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: | 85.5459 |
| Grand average of hydropathicity (GRAVY): | -0.20 |