Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4360 |
| Number of amino acids: | 418 |
| Molecular Weight: | 46251.46 Da |
| Theoretical pI: | 8.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 8.13% |
| Cysteine CYS (C) | 10 | 2.39% |
| Glutamic Acid GLU (E) | 12 | 2.87% |
| Aspartic Acid ASP (D) | 24 | 5.74% |
| Glycine GLY (G) | 39 | 9.33% |
| Phynylalanine PHE (F) | 14 | 3.35% |
| Isoleucine ILE (I) | 33 | 7.89% |
| Histidine HIS (H) | 18 | 4.31% |
| Lysine LYS (K) | 15 | 3.59% |
| Methionine MET (M) | 14 | 3.35% |
| Leucine LEU (L) | 27 | 6.46% |
| Asparagine ASN (N) | 25 | 5.98% |
| Glutamine GLN (Q) | 7 | 1.67% |
| Proline PRO (P) | 10 | 2.39% |
| Serine SER (S) | 37 | 8.85% |
| Arginine ARG (R) | 28 | 6.7% |
| Threonine THR (T) | 25 | 5.98% |
| Tryptophan TRP (W) | 10 | 2.39% |
| Valine VAL (V) | 22 | 5.26% |
| Tyrosine TYR (Y) | 14 | 3.35% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2030 |
| Hydrogen | H | 3157 |
| Nitrogen | N | 595 |
| Oxygen | O | 599 |
| Sulphur | S | 24 |
| Formula | C2030H3157N595O599S24 |
| Total Number of Atoms: | 6405 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 76485 Absorption 0.1% (=1 g/l) 1.654, assuming all pairs of CYS residues form cystines Ext. coefficient 75860 Absorption 0.1% (=1 g/l) 1.640, assuming all CYS residues are reduced |
| Aromaticity: | 0.091 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.77 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.71, 26.55, 20.81] 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: | 79.378 |
| Grand average of hydropathicity (GRAVY): | -0.22 |