Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_851 |
| Number of amino acids: | 210 |
| Molecular Weight: | 22449.27 Da |
| Theoretical pI: | 6.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 11 | 5.24% |
| Cysteine CYS (C) | 19 | 9.05% |
| Glutamic Acid GLU (E) | 14 | 6.67% |
| Aspartic Acid ASP (D) | 5 | 2.38% |
| Glycine GLY (G) | 22 | 10.48% |
| Phynylalanine PHE (F) | 9 | 4.29% |
| Isoleucine ILE (I) | 6 | 2.86% |
| Histidine HIS (H) | 2 | 0.95% |
| Lysine LYS (K) | 12 | 5.71% |
| Methionine MET (M) | 9 | 4.29% |
| Leucine LEU (L) | 23 | 10.95% |
| Asparagine ASN (N) | 5 | 2.38% |
| Glutamine GLN (Q) | 5 | 2.38% |
| Proline PRO (P) | 12 | 5.71% |
| Serine SER (S) | 11 | 5.24% |
| Arginine ARG (R) | 6 | 2.86% |
| Threonine THR (T) | 27 | 12.86% |
| Tryptophan TRP (W) | 3 | 1.43% |
| Valine VAL (V) | 9 | 4.29% |
| Tyrosine TYR (Y) | 0 | 0% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 968 |
| Hydrogen | H | 1561 |
| Nitrogen | N | 257 |
| Oxygen | O | 297 |
| Sulphur | S | 28 |
| Formula | C968H1561N257O297S28 |
| Total Number of Atoms: | 3111 |
| Total number of positively charged residues (ARG + LYS): | 18 |
| 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 17625 Absorption 0.1% (=1 g/l) 0.785, assuming all pairs of CYS residues form cystines Ext. coefficient 16500 Absorption 0.1% (=1 g/l) 0.735, assuming all CYS residues are reduced |
| Aromaticity: | 0.057 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.31 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [23.81, 23.81, 27.14] 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: | 71.5239 |
| Grand average of hydropathicity (GRAVY): | 0.10 |