Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5034 |
| Number of amino acids: | 654 |
| Molecular Weight: | 73235.73 Da |
| Theoretical pI: | 6.04 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 5.66% |
| Cysteine CYS (C) | 16 | 2.45% |
| Glutamic Acid GLU (E) | 38 | 5.81% |
| Aspartic Acid ASP (D) | 38 | 5.81% |
| Glycine GLY (G) | 49 | 7.49% |
| Phynylalanine PHE (F) | 38 | 5.81% |
| Isoleucine ILE (I) | 40 | 6.12% |
| Histidine HIS (H) | 8 | 1.22% |
| Lysine LYS (K) | 38 | 5.81% |
| Methionine MET (M) | 18 | 2.75% |
| Leucine LEU (L) | 60 | 9.17% |
| Asparagine ASN (N) | 32 | 4.89% |
| Glutamine GLN (Q) | 24 | 3.67% |
| Proline PRO (P) | 25 | 3.82% |
| Serine SER (S) | 56 | 8.56% |
| Arginine ARG (R) | 33 | 5.05% |
| Threonine THR (T) | 33 | 5.05% |
| Tryptophan TRP (W) | 9 | 1.38% |
| Valine VAL (V) | 42 | 6.42% |
| Tyrosine TYR (Y) | 20 | 3.06% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3267 |
| Hydrogen | H | 5100 |
| Nitrogen | N | 872 |
| Oxygen | O | 972 |
| Sulphur | S | 34 |
| Formula | C3267H5100N872O972S34 |
| Total Number of Atoms: | 10245 |
| Total number of positively charged residues (ARG + LYS): | 71 |
| Total number of negatively charged residues (ASP + GLU): | 76 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80300 Absorption 0.1% (=1 g/l) 1.096, assuming all pairs of CYS residues form cystines Ext. coefficient 79300 Absorption 0.1% (=1 g/l) 1.083, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 48.18 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.96, 24.77, 23.39] 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: | 83.9144 |
| Grand average of hydropathicity (GRAVY): | -0.17 |