Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5461 |
| Number of amino acids: | 326 |
| Molecular Weight: | 34905.7 Da |
| Theoretical pI: | 8.74 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 9.2% |
| Cysteine CYS (C) | 9 | 2.76% |
| Glutamic Acid GLU (E) | 8 | 2.45% |
| Aspartic Acid ASP (D) | 16 | 4.91% |
| Glycine GLY (G) | 25 | 7.67% |
| Phynylalanine PHE (F) | 17 | 5.21% |
| Isoleucine ILE (I) | 20 | 6.13% |
| Histidine HIS (H) | 5 | 1.53% |
| Lysine LYS (K) | 11 | 3.37% |
| Methionine MET (M) | 6 | 1.84% |
| Leucine LEU (L) | 29 | 8.9% |
| Asparagine ASN (N) | 25 | 7.67% |
| Glutamine GLN (Q) | 11 | 3.37% |
| Proline PRO (P) | 14 | 4.29% |
| Serine SER (S) | 34 | 10.43% |
| Arginine ARG (R) | 18 | 5.52% |
| Threonine THR (T) | 19 | 5.83% |
| Tryptophan TRP (W) | 1 | 0.31% |
| Valine VAL (V) | 23 | 7.06% |
| Tyrosine TYR (Y) | 5 | 1.53% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1526 |
| Hydrogen | H | 2438 |
| Nitrogen | N | 438 |
| Oxygen | O | 469 |
| Sulphur | S | 15 |
| Formula | C1526H2438N438O469S15 |
| Total Number of Atoms: | 4886 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 24 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 13450 Absorption 0.1% (=1 g/l) 0.385, assuming all pairs of CYS residues form cystines Ext. coefficient 12950 Absorption 0.1% (=1 g/l) 0.371, assuming all CYS residues are reduced |
| Aromaticity: | 0.071 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.37 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.14, 30.06, 22.39] 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: | 88.2822 |
| Grand average of hydropathicity (GRAVY): | 0.01 |