Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4197 |
| Number of amino acids: | 295 |
| Molecular Weight: | 33620.64 Da |
| Theoretical pI: | 8.49 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 13 | 4.41% |
| Cysteine CYS (C) | 4 | 1.36% |
| Glutamic Acid GLU (E) | 13 | 4.41% |
| Aspartic Acid ASP (D) | 15 | 5.08% |
| Glycine GLY (G) | 22 | 7.46% |
| Phynylalanine PHE (F) | 18 | 6.1% |
| Isoleucine ILE (I) | 10 | 3.39% |
| Histidine HIS (H) | 5 | 1.69% |
| Lysine LYS (K) | 24 | 8.14% |
| Methionine MET (M) | 5 | 1.69% |
| Leucine LEU (L) | 17 | 5.76% |
| Asparagine ASN (N) | 29 | 9.83% |
| Glutamine GLN (Q) | 13 | 4.41% |
| Proline PRO (P) | 10 | 3.39% |
| Serine SER (S) | 26 | 8.81% |
| Arginine ARG (R) | 7 | 2.37% |
| Threonine THR (T) | 14 | 4.75% |
| Tryptophan TRP (W) | 9 | 3.05% |
| Valine VAL (V) | 25 | 8.47% |
| Tyrosine TYR (Y) | 16 | 5.42% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1518 |
| Hydrogen | H | 2265 |
| Nitrogen | N | 401 |
| Oxygen | O | 450 |
| Sulphur | S | 9 |
| Formula | C1518H2265N401O450S9 |
| Total Number of Atoms: | 4643 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 28 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 73590 Absorption 0.1% (=1 g/l) 2.189, assuming all pairs of CYS residues form cystines Ext. coefficient 73340 Absorption 0.1% (=1 g/l) 2.181, assuming all CYS residues are reduced |
| Aromaticity: | 0.146 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 21.70 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.20, 29.49, 16.27] 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: | 64.678 |
| Grand average of hydropathicity (GRAVY): | -0.55 |