Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5207 |
| Number of amino acids: | 817 |
| Molecular Weight: | 93492.09 Da |
| Theoretical pI: | 4.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 50 | 6.12% |
| Cysteine CYS (C) | 3 | 0.37% |
| Glutamic Acid GLU (E) | 93 | 11.38% |
| Aspartic Acid ASP (D) | 71 | 8.69% |
| Glycine GLY (G) | 33 | 4.04% |
| Phynylalanine PHE (F) | 30 | 3.67% |
| Isoleucine ILE (I) | 44 | 5.39% |
| Histidine HIS (H) | 7 | 0.86% |
| Lysine LYS (K) | 89 | 10.89% |
| Methionine MET (M) | 18 | 2.2% |
| Leucine LEU (L) | 77 | 9.42% |
| Asparagine ASN (N) | 32 | 3.92% |
| Glutamine GLN (Q) | 21 | 2.57% |
| Proline PRO (P) | 26 | 3.18% |
| Serine SER (S) | 75 | 9.18% |
| Arginine ARG (R) | 33 | 4.04% |
| Threonine THR (T) | 37 | 4.53% |
| Tryptophan TRP (W) | 11 | 1.35% |
| Valine VAL (V) | 40 | 4.9% |
| Tyrosine TYR (Y) | 27 | 3.3% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4134 |
| Hydrogen | H | 6537 |
| Nitrogen | N | 1083 |
| Oxygen | O | 1338 |
| Sulphur | S | 21 |
| Formula | C4134H6537N1083O1338S21 |
| Total Number of Atoms: | 13113 |
| Total number of positively charged residues (ARG + LYS): | 122 |
| Total number of negatively charged residues (ASP + GLU): | 164 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 100855 Absorption 0.1% (=1 g/l) 1.079, assuming all pairs of CYS residues form cystines Ext. coefficient 100730 Absorption 0.1% (=1 g/l) 1.077, assuming all CYS residues are reduced |
| Aromaticity: | 0.083 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.37 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.03, 20.32, 29.13] 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: | 78.0783 |
| Grand average of hydropathicity (GRAVY): | -0.72 |