Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_587 |
| Number of amino acids: | 106 |
| Molecular Weight: | 11296.04 Da |
| Theoretical pI: | 6.78 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 13.21% |
| Cysteine CYS (C) | 6 | 5.66% |
| Glutamic Acid GLU (E) | 6 | 5.66% |
| Aspartic Acid ASP (D) | 4 | 3.77% |
| Glycine GLY (G) | 4 | 3.77% |
| Phynylalanine PHE (F) | 4 | 3.77% |
| Isoleucine ILE (I) | 5 | 4.72% |
| Histidine HIS (H) | 1 | 0.94% |
| Lysine LYS (K) | 8 | 7.55% |
| Methionine MET (M) | 1 | 0.94% |
| Leucine LEU (L) | 10 | 9.43% |
| Asparagine ASN (N) | 7 | 6.6% |
| Glutamine GLN (Q) | 1 | 0.94% |
| Proline PRO (P) | 5 | 4.72% |
| Serine SER (S) | 9 | 8.49% |
| Arginine ARG (R) | 2 | 1.89% |
| Threonine THR (T) | 7 | 6.6% |
| Tryptophan TRP (W) | 1 | 0.94% |
| Valine VAL (V) | 9 | 8.49% |
| Tyrosine TYR (Y) | 2 | 1.89% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 498 |
| Hydrogen | H | 801 |
| Nitrogen | N | 131 |
| Oxygen | O | 153 |
| Sulphur | S | 7 |
| Formula | C498H801N131O153S7 |
| Total Number of Atoms: | 1590 |
| Total number of positively charged residues (ARG + LYS): | 10 |
| Total number of negatively charged residues (ASP + GLU): | 10 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 8855 Absorption 0.1% (=1 g/l) 0.784, assuming all pairs of CYS residues form cystines Ext. coefficient 8480 Absorption 0.1% (=1 g/l) 0.751, assuming all CYS residues are reduced |
| Aromaticity: | 0.066 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 26.11 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.25, 23.58, 29.25] 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: | 93.0188 |
| Grand average of hydropathicity (GRAVY): | 0.19 |