Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4024 |
| Number of amino acids: | 903 |
| Molecular Weight: | 100529.92 Da |
| Theoretical pI: | 7.73 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 63 | 6.98% |
| Cysteine CYS (C) | 10 | 1.11% |
| Glutamic Acid GLU (E) | 43 | 4.76% |
| Aspartic Acid ASP (D) | 40 | 4.43% |
| Glycine GLY (G) | 63 | 6.98% |
| Phynylalanine PHE (F) | 51 | 5.65% |
| Isoleucine ILE (I) | 73 | 8.08% |
| Histidine HIS (H) | 20 | 2.21% |
| Lysine LYS (K) | 32 | 3.54% |
| Methionine MET (M) | 21 | 2.33% |
| Leucine LEU (L) | 85 | 9.41% |
| Asparagine ASN (N) | 44 | 4.87% |
| Glutamine GLN (Q) | 28 | 3.1% |
| Proline PRO (P) | 40 | 4.43% |
| Serine SER (S) | 72 | 7.97% |
| Arginine ARG (R) | 52 | 5.76% |
| Threonine THR (T) | 52 | 5.76% |
| Tryptophan TRP (W) | 17 | 1.88% |
| Valine VAL (V) | 76 | 8.42% |
| Tyrosine TYR (Y) | 21 | 2.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4552 |
| Hydrogen | H | 7126 |
| Nitrogen | N | 1220 |
| Oxygen | O | 1287 |
| Sulphur | S | 31 |
| Formula | C4552H7126N1220O1287S31 |
| Total Number of Atoms: | 14216 |
| Total number of positively charged residues (ARG + LYS): | 84 |
| Total number of negatively charged residues (ASP + GLU): | 83 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 125415 Absorption 0.1% (=1 g/l) 1.248, assuming all pairs of CYS residues form cystines Ext. coefficient 124790 Absorption 0.1% (=1 g/l) 1.241, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.55 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.77, 24.25, 23.48] 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: | 99.6235 |
| Grand average of hydropathicity (GRAVY): | 0.11 |