Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5235 |
| Number of amino acids: | 763 |
| Molecular Weight: | 84065.79 Da |
| Theoretical pI: | 9.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 6.82% |
| Cysteine CYS (C) | 6 | 0.79% |
| Glutamic Acid GLU (E) | 42 | 5.5% |
| Aspartic Acid ASP (D) | 45 | 5.9% |
| Glycine GLY (G) | 42 | 5.5% |
| Phynylalanine PHE (F) | 36 | 4.72% |
| Isoleucine ILE (I) | 23 | 3.01% |
| Histidine HIS (H) | 14 | 1.83% |
| Lysine LYS (K) | 56 | 7.34% |
| Methionine MET (M) | 14 | 1.83% |
| Leucine LEU (L) | 76 | 9.96% |
| Asparagine ASN (N) | 37 | 4.85% |
| Glutamine GLN (Q) | 23 | 3.01% |
| Proline PRO (P) | 65 | 8.52% |
| Serine SER (S) | 77 | 10.09% |
| Arginine ARG (R) | 47 | 6.16% |
| Threonine THR (T) | 39 | 5.11% |
| Tryptophan TRP (W) | 4 | 0.52% |
| Valine VAL (V) | 55 | 7.21% |
| Tyrosine TYR (Y) | 10 | 1.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3722 |
| Hydrogen | H | 5954 |
| Nitrogen | N | 1052 |
| Oxygen | O | 1124 |
| Sulphur | S | 20 |
| Formula | C3722H5954N1052O1124S20 |
| Total Number of Atoms: | 11872 |
| Total number of positively charged residues (ARG + LYS): | 103 |
| Total number of negatively charged residues (ASP + GLU): | 87 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 37275 Absorption 0.1% (=1 g/l) 0.443, assuming all pairs of CYS residues form cystines Ext. coefficient 36900 Absorption 0.1% (=1 g/l) 0.439, 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 : 59.87 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.74, 28.96, 24.12] 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: | 78.3224 |
| Grand average of hydropathicity (GRAVY): | -0.47 |