Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4965 |
| Number of amino acids: | 416 |
| Molecular Weight: | 48135.97 Da |
| Theoretical pI: | 4.45 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 6.01% |
| Cysteine CYS (C) | 4 | 0.96% |
| Glutamic Acid GLU (E) | 47 | 11.3% |
| Aspartic Acid ASP (D) | 54 | 12.98% |
| Glycine GLY (G) | 22 | 5.29% |
| Phynylalanine PHE (F) | 18 | 4.33% |
| Isoleucine ILE (I) | 17 | 4.09% |
| Histidine HIS (H) | 5 | 1.2% |
| Lysine LYS (K) | 49 | 11.78% |
| Methionine MET (M) | 5 | 1.2% |
| Leucine LEU (L) | 26 | 6.25% |
| Asparagine ASN (N) | 16 | 3.85% |
| Glutamine GLN (Q) | 11 | 2.64% |
| Proline PRO (P) | 26 | 6.25% |
| Serine SER (S) | 20 | 4.81% |
| Arginine ARG (R) | 8 | 1.92% |
| Threonine THR (T) | 18 | 4.33% |
| Tryptophan TRP (W) | 13 | 3.13% |
| Valine VAL (V) | 15 | 3.61% |
| Tyrosine TYR (Y) | 17 | 4.09% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2151 |
| Hydrogen | H | 3221 |
| Nitrogen | N | 539 |
| Oxygen | O | 701 |
| Sulphur | S | 9 |
| Formula | C2151H3221N539O701S9 |
| Total Number of Atoms: | 6621 |
| Total number of positively charged residues (ARG + LYS): | 57 |
| Total number of negatively charged residues (ASP + GLU): | 101 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 97080 Absorption 0.1% (=1 g/l) 2.017, assuming all pairs of CYS residues form cystines Ext. coefficient 96830 Absorption 0.1% (=1 g/l) 2.012, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.78 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.48, 20.19, 24.76] 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: | 56.7789 |
| Grand average of hydropathicity (GRAVY): | -1.08 |