Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4117 |
| Number of amino acids: | 938 |
| Molecular Weight: | 103266.73 Da |
| Theoretical pI: | 6.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 69 | 7.36% |
| Cysteine CYS (C) | 10 | 1.07% |
| Glutamic Acid GLU (E) | 37 | 3.94% |
| Aspartic Acid ASP (D) | 53 | 5.65% |
| Glycine GLY (G) | 68 | 7.25% |
| Phynylalanine PHE (F) | 54 | 5.76% |
| Isoleucine ILE (I) | 61 | 6.5% |
| Histidine HIS (H) | 19 | 2.03% |
| Lysine LYS (K) | 35 | 3.73% |
| Methionine MET (M) | 17 | 1.81% |
| Leucine LEU (L) | 97 | 10.34% |
| Asparagine ASN (N) | 38 | 4.05% |
| Glutamine GLN (Q) | 32 | 3.41% |
| Proline PRO (P) | 39 | 4.16% |
| Serine SER (S) | 101 | 10.77% |
| Arginine ARG (R) | 45 | 4.8% |
| Threonine THR (T) | 52 | 5.54% |
| Tryptophan TRP (W) | 15 | 1.6% |
| Valine VAL (V) | 68 | 7.25% |
| Tyrosine TYR (Y) | 28 | 2.99% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4658 |
| Hydrogen | H | 7235 |
| Nitrogen | N | 1231 |
| Oxygen | O | 1370 |
| Sulphur | S | 27 |
| Formula | C4658H7235N1231O1370S27 |
| Total Number of Atoms: | 14521 |
| Total number of positively charged residues (ARG + LYS): | 80 |
| Total number of negatively charged residues (ASP + GLU): | 90 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 124845 Absorption 0.1% (=1 g/l) 1.209, assuming all pairs of CYS residues form cystines Ext. coefficient 124220 Absorption 0.1% (=1 g/l) 1.203, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.37 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.44, 26.23, 23.45] 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: | 94.0727 |
| Grand average of hydropathicity (GRAVY): | 0.05 |