Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5248 |
| Number of amino acids: | 826 |
| Molecular Weight: | 92712.21 Da |
| Theoretical pI: | 8.47 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 48 | 5.81% |
| Cysteine CYS (C) | 19 | 2.3% |
| Glutamic Acid GLU (E) | 39 | 4.72% |
| Aspartic Acid ASP (D) | 43 | 5.21% |
| Glycine GLY (G) | 73 | 8.84% |
| Phynylalanine PHE (F) | 37 | 4.48% |
| Isoleucine ILE (I) | 38 | 4.6% |
| Histidine HIS (H) | 26 | 3.15% |
| Lysine LYS (K) | 62 | 7.51% |
| Methionine MET (M) | 23 | 2.78% |
| Leucine LEU (L) | 60 | 7.26% |
| Asparagine ASN (N) | 54 | 6.54% |
| Glutamine GLN (Q) | 23 | 2.78% |
| Proline PRO (P) | 37 | 4.48% |
| Serine SER (S) | 58 | 7.02% |
| Arginine ARG (R) | 28 | 3.39% |
| Threonine THR (T) | 50 | 6.05% |
| Tryptophan TRP (W) | 22 | 2.66% |
| Valine VAL (V) | 50 | 6.05% |
| Tyrosine TYR (Y) | 36 | 4.36% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4152 |
| Hydrogen | H | 6325 |
| Nitrogen | N | 1123 |
| Oxygen | O | 1212 |
| Sulphur | S | 42 |
| Formula | C4152H6325N1123O1212S42 |
| Total Number of Atoms: | 12854 |
| Total number of positively charged residues (ARG + LYS): | 90 |
| Total number of negatively charged residues (ASP + GLU): | 82 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 175765 Absorption 0.1% (=1 g/l) 1.896, assuming all pairs of CYS residues form cystines Ext. coefficient 174640 Absorption 0.1% (=1 g/l) 1.884, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.25 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.42, 26.88, 20.58] 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: | 69.6368 |
| Grand average of hydropathicity (GRAVY): | -0.43 |