Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5197 |
| Number of amino acids: | 321 |
| Molecular Weight: | 34244.91 Da |
| Theoretical pI: | 8.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 10.59% |
| Cysteine CYS (C) | 9 | 2.8% |
| Glutamic Acid GLU (E) | 7 | 2.18% |
| Aspartic Acid ASP (D) | 16 | 4.98% |
| Glycine GLY (G) | 21 | 6.54% |
| Phynylalanine PHE (F) | 12 | 3.74% |
| Isoleucine ILE (I) | 15 | 4.67% |
| Histidine HIS (H) | 3 | 0.93% |
| Lysine LYS (K) | 4 | 1.25% |
| Methionine MET (M) | 8 | 2.49% |
| Leucine LEU (L) | 31 | 9.66% |
| Asparagine ASN (N) | 22 | 6.85% |
| Glutamine GLN (Q) | 7 | 2.18% |
| Proline PRO (P) | 13 | 4.05% |
| Serine SER (S) | 36 | 11.22% |
| Arginine ARG (R) | 23 | 7.17% |
| Threonine THR (T) | 25 | 7.79% |
| Tryptophan TRP (W) | 1 | 0.31% |
| Valine VAL (V) | 26 | 8.1% |
| Tyrosine TYR (Y) | 8 | 2.49% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1483 |
| Hydrogen | H | 2390 |
| Nitrogen | N | 430 |
| Oxygen | O | 466 |
| Sulphur | S | 17 |
| Formula | C1483H2390N430O466S17 |
| Total Number of Atoms: | 4786 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 23 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 17920 Absorption 0.1% (=1 g/l) 0.523, assuming all pairs of CYS residues form cystines Ext. coefficient 17420 Absorption 0.1% (=1 g/l) 0.509, assuming all CYS residues are reduced |
| Aromaticity: | 0.065 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.91 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.97, 28.66, 24.92] 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: | 89.9689 |
| Grand average of hydropathicity (GRAVY): | 0.09 |