Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4332 |
| Number of amino acids: | 1109 |
| Molecular Weight: | 120765.1 Da |
| Theoretical pI: | 5.58 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 3.79% |
| Cysteine CYS (C) | 20 | 1.8% |
| Glutamic Acid GLU (E) | 55 | 4.96% |
| Aspartic Acid ASP (D) | 47 | 4.24% |
| Glycine GLY (G) | 89 | 8.03% |
| Phynylalanine PHE (F) | 42 | 3.79% |
| Isoleucine ILE (I) | 67 | 6.04% |
| Histidine HIS (H) | 25 | 2.25% |
| Lysine LYS (K) | 50 | 4.51% |
| Methionine MET (M) | 15 | 1.35% |
| Leucine LEU (L) | 179 | 16.14% |
| Asparagine ASN (N) | 81 | 7.3% |
| Glutamine GLN (Q) | 38 | 3.43% |
| Proline PRO (P) | 57 | 5.14% |
| Serine SER (S) | 123 | 11.09% |
| Arginine ARG (R) | 29 | 2.61% |
| Threonine THR (T) | 62 | 5.59% |
| Tryptophan TRP (W) | 10 | 0.9% |
| Valine VAL (V) | 54 | 4.87% |
| Tyrosine TYR (Y) | 24 | 2.16% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 5392 |
| Hydrogen | H | 8581 |
| Nitrogen | N | 1425 |
| Oxygen | O | 1642 |
| Sulphur | S | 35 |
| Formula | C5392H8581N1425O1642S35 |
| Total Number of Atoms: | 17075 |
| Total number of positively charged residues (ARG + LYS): | 79 |
| Total number of negatively charged residues (ASP + GLU): | 102 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 92010 Absorption 0.1% (=1 g/l) 0.762, assuming all pairs of CYS residues form cystines Ext. coefficient 90760 Absorption 0.1% (=1 g/l) 0.752, assuming all CYS residues are reduced |
| Aromaticity: | 0.069 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.58 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.90, 31.56, 26.24] 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: | 104.419 |
| Grand average of hydropathicity (GRAVY): | -0.01 |