Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5367 |
| Number of amino acids: | 583 |
| Molecular Weight: | 64863.78 Da |
| Theoretical pI: | 6.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 7.55% |
| Cysteine CYS (C) | 8 | 1.37% |
| Glutamic Acid GLU (E) | 20 | 3.43% |
| Aspartic Acid ASP (D) | 40 | 6.86% |
| Glycine GLY (G) | 44 | 7.55% |
| Phynylalanine PHE (F) | 31 | 5.32% |
| Isoleucine ILE (I) | 28 | 4.8% |
| Histidine HIS (H) | 25 | 4.29% |
| Lysine LYS (K) | 25 | 4.29% |
| Methionine MET (M) | 16 | 2.74% |
| Leucine LEU (L) | 39 | 6.69% |
| Asparagine ASN (N) | 32 | 5.49% |
| Glutamine GLN (Q) | 12 | 2.06% |
| Proline PRO (P) | 45 | 7.72% |
| Serine SER (S) | 26 | 4.46% |
| Arginine ARG (R) | 28 | 4.8% |
| Threonine THR (T) | 39 | 6.69% |
| Tryptophan TRP (W) | 10 | 1.72% |
| Valine VAL (V) | 51 | 8.75% |
| Tyrosine TYR (Y) | 20 | 3.43% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2925 |
| Hydrogen | H | 4450 |
| Nitrogen | N | 796 |
| Oxygen | O | 833 |
| Sulphur | S | 24 |
| Formula | C2925H4450N796O833S24 |
| Total Number of Atoms: | 9028 |
| Total number of positively charged residues (ARG + LYS): | 53 |
| Total number of negatively charged residues (ASP + GLU): | 60 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 85300 Absorption 0.1% (=1 g/l) 1.315, assuming all pairs of CYS residues form cystines Ext. coefficient 84800 Absorption 0.1% (=1 g/l) 1.307, assuming all CYS residues are reduced |
| Aromaticity: | 0.105 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.70, 25.21, 20.41] 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: | 77.7359 |
| Grand average of hydropathicity (GRAVY): | -0.23 |