Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_1093 |
| Number of amino acids: | 232 |
| Molecular Weight: | 24097.86 Da |
| Theoretical pI: | 4.52 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 9.91% |
| Cysteine CYS (C) | 16 | 6.9% |
| Glutamic Acid GLU (E) | 4 | 1.72% |
| Aspartic Acid ASP (D) | 12 | 5.17% |
| Glycine GLY (G) | 23 | 9.91% |
| Phynylalanine PHE (F) | 9 | 3.88% |
| Isoleucine ILE (I) | 11 | 4.74% |
| Histidine HIS (H) | 0 | 0% |
| Lysine LYS (K) | 7 | 3.02% |
| Methionine MET (M) | 1 | 0.43% |
| Leucine LEU (L) | 13 | 5.6% |
| Asparagine ASN (N) | 14 | 6.03% |
| Glutamine GLN (Q) | 9 | 3.88% |
| Proline PRO (P) | 14 | 6.03% |
| Serine SER (S) | 25 | 10.78% |
| Arginine ARG (R) | 4 | 1.72% |
| Threonine THR (T) | 22 | 9.48% |
| Tryptophan TRP (W) | 3 | 1.29% |
| Valine VAL (V) | 12 | 5.17% |
| Tyrosine TYR (Y) | 10 | 4.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1044 |
| Hydrogen | H | 1601 |
| Nitrogen | N | 277 |
| Oxygen | O | 345 |
| Sulphur | S | 17 |
| Formula | C1044H1601N277O345S17 |
| Total Number of Atoms: | 3284 |
| Total number of positively charged residues (ARG + LYS): | 11 |
| Total number of negatively charged residues (ASP + GLU): | 16 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 32400 Absorption 0.1% (=1 g/l) 1.345, assuming all pairs of CYS residues form cystines Ext. coefficient 31400 Absorption 0.1% (=1 g/l) 1.303, 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 : 27.91 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.00, 32.76, 17.67] 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: | 65.2586 |
| Grand average of hydropathicity (GRAVY): | -0.03 |