Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4276 |
| Number of amino acids: | 1207 |
| Molecular Weight: | 131964.14 Da |
| Theoretical pI: | 6.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 63 | 5.22% |
| Cysteine CYS (C) | 22 | 1.82% |
| Glutamic Acid GLU (E) | 50 | 4.14% |
| Aspartic Acid ASP (D) | 61 | 5.05% |
| Glycine GLY (G) | 93 | 7.71% |
| Phynylalanine PHE (F) | 59 | 4.89% |
| Isoleucine ILE (I) | 65 | 5.39% |
| Histidine HIS (H) | 24 | 1.99% |
| Lysine LYS (K) | 72 | 5.97% |
| Methionine MET (M) | 25 | 2.07% |
| Leucine LEU (L) | 179 | 14.83% |
| Asparagine ASN (N) | 91 | 7.54% |
| Glutamine GLN (Q) | 34 | 2.82% |
| Proline PRO (P) | 56 | 4.64% |
| Serine SER (S) | 136 | 11.27% |
| Arginine ARG (R) | 32 | 2.65% |
| Threonine THR (T) | 49 | 4.06% |
| Tryptophan TRP (W) | 9 | 0.75% |
| Valine VAL (V) | 55 | 4.56% |
| Tyrosine TYR (Y) | 32 | 2.65% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 5903 |
| Hydrogen | H | 9323 |
| Nitrogen | N | 1557 |
| Oxygen | O | 1772 |
| Sulphur | S | 47 |
| Formula | C5903H9323N1557O1772S47 |
| Total Number of Atoms: | 18602 |
| Total number of positively charged residues (ARG + LYS): | 104 |
| Total number of negatively charged residues (ASP + GLU): | 111 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 98555 Absorption 0.1% (=1 g/l) 0.747, assuming all pairs of CYS residues form cystines Ext. coefficient 97180 Absorption 0.1% (=1 g/l) 0.736, assuming all CYS residues are reduced |
| Aromaticity: | 0.083 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.80 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.06, 31.15, 26.26] 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: | 97.2744 |
| Grand average of hydropathicity (GRAVY): | -0.05 |