Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4624 |
| Number of amino acids: | 461 |
| Molecular Weight: | 48873.48 Da |
| Theoretical pI: | 5.89 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 53 | 11.5% |
| Cysteine CYS (C) | 7 | 1.52% |
| Glutamic Acid GLU (E) | 11 | 2.39% |
| Aspartic Acid ASP (D) | 24 | 5.21% |
| Glycine GLY (G) | 41 | 8.89% |
| Phynylalanine PHE (F) | 20 | 4.34% |
| Isoleucine ILE (I) | 19 | 4.12% |
| Histidine HIS (H) | 6 | 1.3% |
| Lysine LYS (K) | 16 | 3.47% |
| Methionine MET (M) | 11 | 2.39% |
| Leucine LEU (L) | 47 | 10.2% |
| Asparagine ASN (N) | 28 | 6.07% |
| Glutamine GLN (Q) | 11 | 2.39% |
| Proline PRO (P) | 41 | 8.89% |
| Serine SER (S) | 35 | 7.59% |
| Arginine ARG (R) | 15 | 3.25% |
| Threonine THR (T) | 32 | 6.94% |
| Tryptophan TRP (W) | 3 | 0.65% |
| Valine VAL (V) | 21 | 4.56% |
| Tyrosine TYR (Y) | 20 | 4.34% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2189 |
| Hydrogen | H | 3382 |
| Nitrogen | N | 576 |
| Oxygen | O | 658 |
| Sulphur | S | 18 |
| Formula | C2189H3382N576O658S18 |
| Total Number of Atoms: | 6823 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 46675 Absorption 0.1% (=1 g/l) 0.955, assuming all pairs of CYS residues form cystines Ext. coefficient 46300 Absorption 0.1% (=1 g/l) 0.947, 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 : 36.87 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.20, 31.45, 26.46] 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: | 80.5422 |
| Grand average of hydropathicity (GRAVY): | -0.06 |