Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5232 |
| Number of amino acids: | 668 |
| Molecular Weight: | 73592.36 Da |
| Theoretical pI: | 5.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 55 | 8.23% |
| Cysteine CYS (C) | 4 | 0.6% |
| Glutamic Acid GLU (E) | 67 | 10.03% |
| Aspartic Acid ASP (D) | 48 | 7.19% |
| Glycine GLY (G) | 54 | 8.08% |
| Phynylalanine PHE (F) | 26 | 3.89% |
| Isoleucine ILE (I) | 46 | 6.89% |
| Histidine HIS (H) | 4 | 0.6% |
| Lysine LYS (K) | 63 | 9.43% |
| Methionine MET (M) | 10 | 1.5% |
| Leucine LEU (L) | 50 | 7.49% |
| Asparagine ASN (N) | 27 | 4.04% |
| Glutamine GLN (Q) | 24 | 3.59% |
| Proline PRO (P) | 21 | 3.14% |
| Serine SER (S) | 33 | 4.94% |
| Arginine ARG (R) | 30 | 4.49% |
| Threonine THR (T) | 40 | 5.99% |
| Tryptophan TRP (W) | 3 | 0.45% |
| Valine VAL (V) | 51 | 7.63% |
| Tyrosine TYR (Y) | 12 | 1.8% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3242 |
| Hydrogen | H | 5235 |
| Nitrogen | N | 883 |
| Oxygen | O | 1035 |
| Sulphur | S | 14 |
| Formula | C3242H5235N883O1035S14 |
| Total Number of Atoms: | 10409 |
| Total number of positively charged residues (ARG + LYS): | 93 |
| Total number of negatively charged residues (ASP + GLU): | 115 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34630 Absorption 0.1% (=1 g/l) 0.471, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.467, assuming all CYS residues are reduced |
| Aromaticity: | 0.061 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.66 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.14, 20.21, 27.25] 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: | 86.4222 |
| Grand average of hydropathicity (GRAVY): | -0.43 |