Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5422 |
| Number of amino acids: | 562 |
| Molecular Weight: | 63587.16 Da |
| Theoretical pI: | 5.29 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 4.27% |
| Cysteine CYS (C) | 8 | 1.42% |
| Glutamic Acid GLU (E) | 55 | 9.79% |
| Aspartic Acid ASP (D) | 30 | 5.34% |
| Glycine GLY (G) | 38 | 6.76% |
| Phynylalanine PHE (F) | 16 | 2.85% |
| Isoleucine ILE (I) | 21 | 3.74% |
| Histidine HIS (H) | 15 | 2.67% |
| Lysine LYS (K) | 28 | 4.98% |
| Methionine MET (M) | 3 | 0.53% |
| Leucine LEU (L) | 44 | 7.83% |
| Asparagine ASN (N) | 33 | 5.87% |
| Glutamine GLN (Q) | 48 | 8.54% |
| Proline PRO (P) | 38 | 6.76% |
| Serine SER (S) | 48 | 8.54% |
| Arginine ARG (R) | 36 | 6.41% |
| Threonine THR (T) | 21 | 3.74% |
| Tryptophan TRP (W) | 6 | 1.07% |
| Valine VAL (V) | 35 | 6.23% |
| Tyrosine TYR (Y) | 15 | 2.67% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2756 |
| Hydrogen | H | 4315 |
| Nitrogen | N | 815 |
| Oxygen | O | 898 |
| Sulphur | S | 11 |
| Formula | C2756H4315N815O898S11 |
| Total Number of Atoms: | 8795 |
| Total number of positively charged residues (ARG + LYS): | 64 |
| Total number of negatively charged residues (ASP + GLU): | 85 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55850 Absorption 0.1% (=1 g/l) 0.878, assuming all pairs of CYS residues form cystines Ext. coefficient 55350 Absorption 0.1% (=1 g/l) 0.870, 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 : 57.05 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.38, 27.94, 22.42] 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: | 67.4377 |
| Grand average of hydropathicity (GRAVY): | -0.95 |