Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5251 |
| Number of amino acids: | 991 |
| Molecular Weight: | 110474.66 Da |
| Theoretical pI: | 7.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 3.94% |
| Cysteine CYS (C) | 14 | 1.41% |
| Glutamic Acid GLU (E) | 65 | 6.56% |
| Aspartic Acid ASP (D) | 45 | 4.54% |
| Glycine GLY (G) | 74 | 7.47% |
| Phynylalanine PHE (F) | 47 | 4.74% |
| Isoleucine ILE (I) | 58 | 5.85% |
| Histidine HIS (H) | 13 | 1.31% |
| Lysine LYS (K) | 64 | 6.46% |
| Methionine MET (M) | 20 | 2.02% |
| Leucine LEU (L) | 142 | 14.33% |
| Asparagine ASN (N) | 74 | 7.47% |
| Glutamine GLN (Q) | 25 | 2.52% |
| Proline PRO (P) | 35 | 3.53% |
| Serine SER (S) | 109 | 11% |
| Arginine ARG (R) | 48 | 4.84% |
| Threonine THR (T) | 34 | 3.43% |
| Tryptophan TRP (W) | 12 | 1.21% |
| Valine VAL (V) | 52 | 5.25% |
| Tyrosine TYR (Y) | 21 | 2.12% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4925 |
| Hydrogen | H | 7856 |
| Nitrogen | N | 1336 |
| Oxygen | O | 1475 |
| Sulphur | S | 34 |
| Formula | C4925H7856N1336O1475S34 |
| Total Number of Atoms: | 15626 |
| Total number of positively charged residues (ARG + LYS): | 112 |
| Total number of negatively charged residues (ASP + GLU): | 110 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 98165 Absorption 0.1% (=1 g/l) 0.889, assuming all pairs of CYS residues form cystines Ext. coefficient 97290 Absorption 0.1% (=1 g/l) 0.881, assuming all CYS residues are reduced |
| Aromaticity: | 0.081 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.55 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.50, 29.47, 26.84] 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: | 97.8609 |
| Grand average of hydropathicity (GRAVY): | -0.18 |