Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4115 |
| Number of amino acids: | 565 |
| Molecular Weight: | 63994.06 Da |
| Theoretical pI: | 7.16 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 4.96% |
| Cysteine CYS (C) | 10 | 1.77% |
| Glutamic Acid GLU (E) | 24 | 4.25% |
| Aspartic Acid ASP (D) | 22 | 3.89% |
| Glycine GLY (G) | 36 | 6.37% |
| Phynylalanine PHE (F) | 35 | 6.19% |
| Isoleucine ILE (I) | 41 | 7.26% |
| Histidine HIS (H) | 23 | 4.07% |
| Lysine LYS (K) | 21 | 3.72% |
| Methionine MET (M) | 12 | 2.12% |
| Leucine LEU (L) | 37 | 6.55% |
| Asparagine ASN (N) | 33 | 5.84% |
| Glutamine GLN (Q) | 16 | 2.83% |
| Proline PRO (P) | 44 | 7.79% |
| Serine SER (S) | 39 | 6.9% |
| Arginine ARG (R) | 24 | 4.25% |
| Threonine THR (T) | 40 | 7.08% |
| Tryptophan TRP (W) | 10 | 1.77% |
| Valine VAL (V) | 42 | 7.43% |
| Tyrosine TYR (Y) | 28 | 4.96% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2926 |
| Hydrogen | H | 4399 |
| Nitrogen | N | 763 |
| Oxygen | O | 814 |
| Sulphur | S | 22 |
| Formula | C2926H4399N763O814S22 |
| Total Number of Atoms: | 8924 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 46 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 97345 Absorption 0.1% (=1 g/l) 1.521, assuming all pairs of CYS residues form cystines Ext. coefficient 96720 Absorption 0.1% (=1 g/l) 1.511, assuming all CYS residues are reduced |
| Aromaticity: | 0.129 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.47 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.16, 26.90, 17.88] 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: | 80.354 |
| Grand average of hydropathicity (GRAVY): | -0.15 |