Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4061 |
| Number of amino acids: | 676 |
| Molecular Weight: | 73007.42 Da |
| Theoretical pI: | 6.04 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 50 | 7.4% |
| Cysteine CYS (C) | 12 | 1.78% |
| Glutamic Acid GLU (E) | 27 | 3.99% |
| Aspartic Acid ASP (D) | 36 | 5.33% |
| Glycine GLY (G) | 43 | 6.36% |
| Phynylalanine PHE (F) | 25 | 3.7% |
| Isoleucine ILE (I) | 36 | 5.33% |
| Histidine HIS (H) | 13 | 1.92% |
| Lysine LYS (K) | 39 | 5.77% |
| Methionine MET (M) | 14 | 2.07% |
| Leucine LEU (L) | 72 | 10.65% |
| Asparagine ASN (N) | 36 | 5.33% |
| Glutamine GLN (Q) | 14 | 2.07% |
| Proline PRO (P) | 27 | 3.99% |
| Serine SER (S) | 80 | 11.83% |
| Arginine ARG (R) | 17 | 2.51% |
| Threonine THR (T) | 46 | 6.8% |
| Tryptophan TRP (W) | 8 | 1.18% |
| Valine VAL (V) | 61 | 9.02% |
| Tyrosine TYR (Y) | 20 | 2.96% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3254 |
| Hydrogen | H | 5160 |
| Nitrogen | N | 850 |
| Oxygen | O | 999 |
| Sulphur | S | 26 |
| Formula | C3254H5160N850O999S26 |
| Total Number of Atoms: | 10289 |
| Total number of positively charged residues (ARG + LYS): | 56 |
| Total number of negatively charged residues (ASP + GLU): | 63 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 74550 Absorption 0.1% (=1 g/l) 1.021, assuming all pairs of CYS residues form cystines Ext. coefficient 73800 Absorption 0.1% (=1 g/l) 1.011, assuming all CYS residues are reduced |
| Aromaticity: | 0.078 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.70 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.84, 27.51, 24.11] 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: | 95.8728 |
| Grand average of hydropathicity (GRAVY): | 0.08 |