Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5739 |
| Number of amino acids: | 273 |
| Molecular Weight: | 29127.29 Da |
| Theoretical pI: | 8.47 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 22 | 8.06% |
| Cysteine CYS (C) | 10 | 3.66% |
| Glutamic Acid GLU (E) | 7 | 2.56% |
| Aspartic Acid ASP (D) | 12 | 4.4% |
| Glycine GLY (G) | 26 | 9.52% |
| Phynylalanine PHE (F) | 10 | 3.66% |
| Isoleucine ILE (I) | 11 | 4.03% |
| Histidine HIS (H) | 2 | 0.73% |
| Lysine LYS (K) | 18 | 6.59% |
| Methionine MET (M) | 6 | 2.2% |
| Leucine LEU (L) | 23 | 8.42% |
| Asparagine ASN (N) | 15 | 5.49% |
| Glutamine GLN (Q) | 9 | 3.3% |
| Proline PRO (P) | 11 | 4.03% |
| Serine SER (S) | 31 | 11.36% |
| Arginine ARG (R) | 5 | 1.83% |
| Threonine THR (T) | 15 | 5.49% |
| Tryptophan TRP (W) | 6 | 2.2% |
| Valine VAL (V) | 24 | 8.79% |
| Tyrosine TYR (Y) | 10 | 3.66% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1294 |
| Hydrogen | H | 2022 |
| Nitrogen | N | 340 |
| Oxygen | O | 392 |
| Sulphur | S | 16 |
| Formula | C1294H2022N340O392S16 |
| Total Number of Atoms: | 4064 |
| Total number of positively charged residues (ARG + LYS): | 23 |
| Total number of negatively charged residues (ASP + GLU): | 19 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 48525 Absorption 0.1% (=1 g/l) 1.666, assuming all pairs of CYS residues form cystines Ext. coefficient 47900 Absorption 0.1% (=1 g/l) 1.645, assuming all CYS residues are reduced |
| Aromaticity: | 0.095 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.05 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.77, 30.40, 21.25] 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: | 82.1245 |
| Grand average of hydropathicity (GRAVY): | 0.04 |