Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5084 |
| Number of amino acids: | 255 |
| Molecular Weight: | 29433.33 Da |
| Theoretical pI: | 5.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 9 | 3.53% |
| Cysteine CYS (C) | 2 | 0.78% |
| Glutamic Acid GLU (E) | 21 | 8.24% |
| Aspartic Acid ASP (D) | 19 | 7.45% |
| Glycine GLY (G) | 18 | 7.06% |
| Phynylalanine PHE (F) | 12 | 4.71% |
| Isoleucine ILE (I) | 10 | 3.92% |
| Histidine HIS (H) | 6 | 2.35% |
| Lysine LYS (K) | 14 | 5.49% |
| Methionine MET (M) | 7 | 2.75% |
| Leucine LEU (L) | 27 | 10.59% |
| Asparagine ASN (N) | 11 | 4.31% |
| Glutamine GLN (Q) | 3 | 1.18% |
| Proline PRO (P) | 10 | 3.92% |
| Serine SER (S) | 18 | 7.06% |
| Arginine ARG (R) | 15 | 5.88% |
| Threonine THR (T) | 13 | 5.1% |
| Tryptophan TRP (W) | 6 | 2.35% |
| Valine VAL (V) | 21 | 8.24% |
| Tyrosine TYR (Y) | 13 | 5.1% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1328 |
| Hydrogen | H | 2028 |
| Nitrogen | N | 346 |
| Oxygen | O | 394 |
| Sulphur | S | 9 |
| Formula | C1328H2028N346O394S9 |
| Total Number of Atoms: | 4105 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| 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 52495 Absorption 0.1% (=1 g/l) 1.784, assuming all pairs of CYS residues form cystines Ext. coefficient 52370 Absorption 0.1% (=1 g/l) 1.779, assuming all CYS residues are reduced |
| Aromaticity: | 0.122 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.24 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.90, 22.35, 25.10] 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: | 83.9999 |
| Grand average of hydropathicity (GRAVY): | -0.37 |