Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4037 |
| Number of amino acids: | 848 |
| Molecular Weight: | 95900.17 Da |
| Theoretical pI: | 8.84 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 4.6% |
| Cysteine CYS (C) | 14 | 1.65% |
| Glutamic Acid GLU (E) | 60 | 7.08% |
| Aspartic Acid ASP (D) | 38 | 4.48% |
| Glycine GLY (G) | 72 | 8.49% |
| Phynylalanine PHE (F) | 37 | 4.36% |
| Isoleucine ILE (I) | 43 | 5.07% |
| Histidine HIS (H) | 27 | 3.18% |
| Lysine LYS (K) | 80 | 9.43% |
| Methionine MET (M) | 16 | 1.89% |
| Leucine LEU (L) | 66 | 7.78% |
| Asparagine ASN (N) | 50 | 5.9% |
| Glutamine GLN (Q) | 21 | 2.48% |
| Proline PRO (P) | 43 | 5.07% |
| Serine SER (S) | 57 | 6.72% |
| Arginine ARG (R) | 32 | 3.77% |
| Threonine THR (T) | 47 | 5.54% |
| Tryptophan TRP (W) | 18 | 2.12% |
| Valine VAL (V) | 53 | 6.25% |
| Tyrosine TYR (Y) | 35 | 4.13% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4313 |
| Hydrogen | H | 6657 |
| Nitrogen | N | 1167 |
| Oxygen | O | 1255 |
| Sulphur | S | 30 |
| Formula | C4313H6657N1167O1255S30 |
| Total Number of Atoms: | 13422 |
| Total number of positively charged residues (ARG + LYS): | 112 |
| Total number of negatively charged residues (ASP + GLU): | 98 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 152025 Absorption 0.1% (=1 g/l) 1.585, assuming all pairs of CYS residues form cystines Ext. coefficient 151150 Absorption 0.1% (=1 g/l) 1.576, assuming all CYS residues are reduced |
| Aromaticity: | 0.106 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.58 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.72, 26.18, 21.34] 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: | 72.8538 |
| Grand average of hydropathicity (GRAVY): | -0.55 |