Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5139 |
| Number of amino acids: | 564 |
| Molecular Weight: | 62042.23 Da |
| Theoretical pI: | 8.96 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 5.85% |
| Cysteine CYS (C) | 8 | 1.42% |
| Glutamic Acid GLU (E) | 16 | 2.84% |
| Aspartic Acid ASP (D) | 19 | 3.37% |
| Glycine GLY (G) | 42 | 7.45% |
| Phynylalanine PHE (F) | 24 | 4.26% |
| Isoleucine ILE (I) | 31 | 5.5% |
| Histidine HIS (H) | 25 | 4.43% |
| Lysine LYS (K) | 22 | 3.9% |
| Methionine MET (M) | 12 | 2.13% |
| Leucine LEU (L) | 49 | 8.69% |
| Asparagine ASN (N) | 37 | 6.56% |
| Glutamine GLN (Q) | 18 | 3.19% |
| Proline PRO (P) | 45 | 7.98% |
| Serine SER (S) | 34 | 6.03% |
| Arginine ARG (R) | 21 | 3.72% |
| Threonine THR (T) | 49 | 8.69% |
| Tryptophan TRP (W) | 9 | 1.6% |
| Valine VAL (V) | 53 | 9.4% |
| Tyrosine TYR (Y) | 17 | 3.01% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2805 |
| Hydrogen | H | 4349 |
| Nitrogen | N | 763 |
| Oxygen | O | 790 |
| Sulphur | S | 20 |
| Formula | C2805H4349N763O790S20 |
| Total Number of Atoms: | 8727 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 75330 Absorption 0.1% (=1 g/l) 1.214, assuming all pairs of CYS residues form cystines Ext. coefficient 74830 Absorption 0.1% (=1 g/l) 1.206, assuming all CYS residues are reduced |
| Aromaticity: | 0.089 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.16 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.45, 28.01, 19.50] 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: | 88.4219 |
| Grand average of hydropathicity (GRAVY): | -0.07 |