Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4660 |
| Number of amino acids: | 615 |
| Molecular Weight: | 68161.1 Da |
| Theoretical pI: | 5.62 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 6.99% |
| Cysteine CYS (C) | 7 | 1.14% |
| Glutamic Acid GLU (E) | 39 | 6.34% |
| Aspartic Acid ASP (D) | 34 | 5.53% |
| Glycine GLY (G) | 45 | 7.32% |
| Phynylalanine PHE (F) | 21 | 3.41% |
| Isoleucine ILE (I) | 25 | 4.07% |
| Histidine HIS (H) | 11 | 1.79% |
| Lysine LYS (K) | 27 | 4.39% |
| Methionine MET (M) | 14 | 2.28% |
| Leucine LEU (L) | 85 | 13.82% |
| Asparagine ASN (N) | 31 | 5.04% |
| Glutamine GLN (Q) | 23 | 3.74% |
| Proline PRO (P) | 39 | 6.34% |
| Serine SER (S) | 40 | 6.5% |
| Arginine ARG (R) | 35 | 5.69% |
| Threonine THR (T) | 32 | 5.2% |
| Tryptophan TRP (W) | 10 | 1.63% |
| Valine VAL (V) | 41 | 6.67% |
| Tyrosine TYR (Y) | 13 | 2.11% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3042 |
| Hydrogen | H | 4829 |
| Nitrogen | N | 833 |
| Oxygen | O | 901 |
| Sulphur | S | 21 |
| Formula | C3042H4829N833O901S21 |
| Total Number of Atoms: | 9626 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 73 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 74745 Absorption 0.1% (=1 g/l) 1.097, assuming all pairs of CYS residues form cystines Ext. coefficient 74370 Absorption 0.1% (=1 g/l) 1.091, assuming all CYS residues are reduced |
| Aromaticity: | 0.072 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.04 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.71, 25.20, 29.43] 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: | 96.0812 |
| Grand average of hydropathicity (GRAVY): | -0.19 |