Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4684 |
| Number of amino acids: | 558 |
| Molecular Weight: | 61526.69 Da |
| Theoretical pI: | 9.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 6.09% |
| Cysteine CYS (C) | 7 | 1.25% |
| Glutamic Acid GLU (E) | 16 | 2.87% |
| Aspartic Acid ASP (D) | 17 | 3.05% |
| Glycine GLY (G) | 41 | 7.35% |
| Phynylalanine PHE (F) | 28 | 5.02% |
| Isoleucine ILE (I) | 23 | 4.12% |
| Histidine HIS (H) | 21 | 3.76% |
| Lysine LYS (K) | 29 | 5.2% |
| Methionine MET (M) | 10 | 1.79% |
| Leucine LEU (L) | 47 | 8.42% |
| Asparagine ASN (N) | 41 | 7.35% |
| Glutamine GLN (Q) | 11 | 1.97% |
| Proline PRO (P) | 45 | 8.06% |
| Serine SER (S) | 33 | 5.91% |
| Arginine ARG (R) | 18 | 3.23% |
| Threonine THR (T) | 48 | 8.6% |
| Tryptophan TRP (W) | 11 | 1.97% |
| Valine VAL (V) | 58 | 10.39% |
| Tyrosine TYR (Y) | 20 | 3.58% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2809 |
| Hydrogen | H | 4312 |
| Nitrogen | N | 746 |
| Oxygen | O | 778 |
| Sulphur | S | 17 |
| Formula | C2809H4312N746O778S17 |
| Total Number of Atoms: | 8662 |
| Total number of positively charged residues (ARG + LYS): | 47 |
| Total number of negatively charged residues (ASP + GLU): | 33 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 90675 Absorption 0.1% (=1 g/l) 1.474, assuming all pairs of CYS residues form cystines Ext. coefficient 90300 Absorption 0.1% (=1 g/l) 1.468, assuming all CYS residues are reduced |
| Aromaticity: | 0.106 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.27 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.51, 28.67, 19.18] 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: | 85.1614 |
| Grand average of hydropathicity (GRAVY): | -0.07 |