Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5183 |
| Number of amino acids: | 676 |
| Molecular Weight: | 75411.7 Da |
| Theoretical pI: | 6.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 6.21% |
| Cysteine CYS (C) | 16 | 2.37% |
| Glutamic Acid GLU (E) | 28 | 4.14% |
| Aspartic Acid ASP (D) | 36 | 5.33% |
| Glycine GLY (G) | 37 | 5.47% |
| Phynylalanine PHE (F) | 38 | 5.62% |
| Isoleucine ILE (I) | 39 | 5.77% |
| Histidine HIS (H) | 8 | 1.18% |
| Lysine LYS (K) | 24 | 3.55% |
| Methionine MET (M) | 15 | 2.22% |
| Leucine LEU (L) | 68 | 10.06% |
| Asparagine ASN (N) | 39 | 5.77% |
| Glutamine GLN (Q) | 32 | 4.73% |
| Proline PRO (P) | 32 | 4.73% |
| Serine SER (S) | 65 | 9.62% |
| Arginine ARG (R) | 37 | 5.47% |
| Threonine THR (T) | 53 | 7.84% |
| Tryptophan TRP (W) | 4 | 0.59% |
| Valine VAL (V) | 38 | 5.62% |
| Tyrosine TYR (Y) | 25 | 3.7% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3347 |
| Hydrogen | H | 5238 |
| Nitrogen | N | 902 |
| Oxygen | O | 1019 |
| Sulphur | S | 31 |
| Formula | C3347H5238N902O1019S31 |
| Total Number of Atoms: | 10537 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 64 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 60250 Absorption 0.1% (=1 g/l) 0.799, assuming all pairs of CYS residues form cystines Ext. coefficient 59250 Absorption 0.1% (=1 g/l) 0.786, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.31 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.36, 25.59, 22.63] 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: | 84.2457 |
| Grand average of hydropathicity (GRAVY): | -0.16 |