Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4700 |
| Number of amino acids: | 466 |
| Molecular Weight: | 52175.66 Da |
| Theoretical pI: | 9.15 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 5.58% |
| Cysteine CYS (C) | 11 | 2.36% |
| Glutamic Acid GLU (E) | 20 | 4.29% |
| Aspartic Acid ASP (D) | 20 | 4.29% |
| Glycine GLY (G) | 28 | 6.01% |
| Phynylalanine PHE (F) | 28 | 6.01% |
| Isoleucine ILE (I) | 24 | 5.15% |
| Histidine HIS (H) | 13 | 2.79% |
| Lysine LYS (K) | 29 | 6.22% |
| Methionine MET (M) | 13 | 2.79% |
| Leucine LEU (L) | 57 | 12.23% |
| Asparagine ASN (N) | 20 | 4.29% |
| Glutamine GLN (Q) | 6 | 1.29% |
| Proline PRO (P) | 21 | 4.51% |
| Serine SER (S) | 46 | 9.87% |
| Arginine ARG (R) | 24 | 5.15% |
| Threonine THR (T) | 27 | 5.79% |
| Tryptophan TRP (W) | 4 | 0.86% |
| Valine VAL (V) | 33 | 7.08% |
| Tyrosine TYR (Y) | 16 | 3.43% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2360 |
| Hydrogen | H | 3713 |
| Nitrogen | N | 623 |
| Oxygen | O | 662 |
| Sulphur | S | 24 |
| Formula | C2360H3713N623O662S24 |
| Total Number of Atoms: | 7382 |
| Total number of positively charged residues (ARG + LYS): | 53 |
| Total number of negatively charged residues (ASP + GLU): | 40 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 46465 Absorption 0.1% (=1 g/l) 0.891, assuming all pairs of CYS residues form cystines Ext. coefficient 45840 Absorption 0.1% (=1 g/l) 0.879, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.80 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.76, 24.68, 24.89] 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: | 93.9057 |
| Grand average of hydropathicity (GRAVY): | 0.05 |