Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4413 |
| Number of amino acids: | 475 |
| Molecular Weight: | 51828.25 Da |
| Theoretical pI: | 5.33 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 4.84% |
| Cysteine CYS (C) | 13 | 2.74% |
| Glutamic Acid GLU (E) | 19 | 4% |
| Aspartic Acid ASP (D) | 36 | 7.58% |
| Glycine GLY (G) | 39 | 8.21% |
| Phynylalanine PHE (F) | 26 | 5.47% |
| Isoleucine ILE (I) | 23 | 4.84% |
| Histidine HIS (H) | 11 | 2.32% |
| Lysine LYS (K) | 28 | 5.89% |
| Methionine MET (M) | 12 | 2.53% |
| Leucine LEU (L) | 48 | 10.11% |
| Asparagine ASN (N) | 17 | 3.58% |
| Glutamine GLN (Q) | 14 | 2.95% |
| Proline PRO (P) | 19 | 4% |
| Serine SER (S) | 46 | 9.68% |
| Arginine ARG (R) | 14 | 2.95% |
| Threonine THR (T) | 28 | 5.89% |
| Tryptophan TRP (W) | 3 | 0.63% |
| Valine VAL (V) | 44 | 9.26% |
| Tyrosine TYR (Y) | 12 | 2.53% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2307 |
| Hydrogen | H | 3623 |
| Nitrogen | N | 601 |
| Oxygen | O | 703 |
| Sulphur | S | 25 |
| Formula | C2307H3623N601O703S25 |
| Total Number of Atoms: | 7259 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 55 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 35130 Absorption 0.1% (=1 g/l) 0.678, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.663, assuming all CYS residues are reduced |
| Aromaticity: | 0.086 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.30 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.84, 25.47, 21.47] 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: | 90.0002 |
| Grand average of hydropathicity (GRAVY): | 0.02 |