Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5134 |
| Number of amino acids: | 523 |
| Molecular Weight: | 59501.07 Da |
| Theoretical pI: | 9.19 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 7.07% |
| Cysteine CYS (C) | 5 | 0.96% |
| Glutamic Acid GLU (E) | 32 | 6.12% |
| Aspartic Acid ASP (D) | 36 | 6.88% |
| Glycine GLY (G) | 34 | 6.5% |
| Phynylalanine PHE (F) | 27 | 5.16% |
| Isoleucine ILE (I) | 30 | 5.74% |
| Histidine HIS (H) | 1 | 0.19% |
| Lysine LYS (K) | 32 | 6.12% |
| Methionine MET (M) | 11 | 2.1% |
| Leucine LEU (L) | 48 | 9.18% |
| Asparagine ASN (N) | 19 | 3.63% |
| Glutamine GLN (Q) | 16 | 3.06% |
| Proline PRO (P) | 20 | 3.82% |
| Serine SER (S) | 42 | 8.03% |
| Arginine ARG (R) | 47 | 8.99% |
| Threonine THR (T) | 22 | 4.21% |
| Tryptophan TRP (W) | 8 | 1.53% |
| Valine VAL (V) | 37 | 7.07% |
| Tyrosine TYR (Y) | 19 | 3.63% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2658 |
| Hydrogen | H | 4203 |
| Nitrogen | N | 741 |
| Oxygen | O | 778 |
| Sulphur | S | 16 |
| Formula | C2658H4203N741O778S16 |
| Total Number of Atoms: | 8396 |
| Total number of positively charged residues (ARG + LYS): | 79 |
| Total number of negatively charged residues (ASP + GLU): | 68 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 72560 Absorption 0.1% (=1 g/l) 1.219, assuming all pairs of CYS residues form cystines Ext. coefficient 72310 Absorption 0.1% (=1 g/l) 1.215, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 49.08 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.31, 21.99, 24.47] 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: | 85.7553 |
| Grand average of hydropathicity (GRAVY): | -0.34 |