Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4029 |
| Number of amino acids: | 564 |
| Molecular Weight: | 62627.91 Da |
| Theoretical pI: | 6.62 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 6.56% |
| Cysteine CYS (C) | 10 | 1.77% |
| Glutamic Acid GLU (E) | 20 | 3.55% |
| Aspartic Acid ASP (D) | 30 | 5.32% |
| Glycine GLY (G) | 45 | 7.98% |
| Phynylalanine PHE (F) | 20 | 3.55% |
| Isoleucine ILE (I) | 38 | 6.74% |
| Histidine HIS (H) | 5 | 0.89% |
| Lysine LYS (K) | 9 | 1.6% |
| Methionine MET (M) | 10 | 1.77% |
| Leucine LEU (L) | 48 | 8.51% |
| Asparagine ASN (N) | 31 | 5.5% |
| Glutamine GLN (Q) | 31 | 5.5% |
| Proline PRO (P) | 26 | 4.61% |
| Serine SER (S) | 45 | 7.98% |
| Arginine ARG (R) | 40 | 7.09% |
| Threonine THR (T) | 44 | 7.8% |
| Tryptophan TRP (W) | 14 | 2.48% |
| Valine VAL (V) | 42 | 7.45% |
| Tyrosine TYR (Y) | 19 | 3.37% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2776 |
| Hydrogen | H | 4339 |
| Nitrogen | N | 779 |
| Oxygen | O | 835 |
| Sulphur | S | 20 |
| Formula | C2776H4339N779O835S20 |
| Total Number of Atoms: | 8749 |
| Total number of positively charged residues (ARG + LYS): | 49 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 105935 Absorption 0.1% (=1 g/l) 1.692, assuming all pairs of CYS residues form cystines Ext. coefficient 105310 Absorption 0.1% (=1 g/l) 1.682, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.75 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.09, 26.06, 20.39] 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: | 87.6241 |
| Grand average of hydropathicity (GRAVY): | -0.16 |