Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4603 |
| Number of amino acids: | 715 |
| Molecular Weight: | 78280.16 Da |
| Theoretical pI: | 7.65 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 65 | 9.09% |
| Cysteine CYS (C) | 10 | 1.4% |
| Glutamic Acid GLU (E) | 25 | 3.5% |
| Aspartic Acid ASP (D) | 32 | 4.48% |
| Glycine GLY (G) | 80 | 11.19% |
| Phynylalanine PHE (F) | 29 | 4.06% |
| Isoleucine ILE (I) | 26 | 3.64% |
| Histidine HIS (H) | 13 | 1.82% |
| Lysine LYS (K) | 35 | 4.9% |
| Methionine MET (M) | 16 | 2.24% |
| Leucine LEU (L) | 47 | 6.57% |
| Asparagine ASN (N) | 35 | 4.9% |
| Glutamine GLN (Q) | 29 | 4.06% |
| Proline PRO (P) | 34 | 4.76% |
| Serine SER (S) | 55 | 7.69% |
| Arginine ARG (R) | 23 | 3.22% |
| Threonine THR (T) | 42 | 5.87% |
| Tryptophan TRP (W) | 25 | 3.5% |
| Valine VAL (V) | 53 | 7.41% |
| Tyrosine TYR (Y) | 41 | 5.73% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3540 |
| Hydrogen | H | 5292 |
| Nitrogen | N | 934 |
| Oxygen | O | 1032 |
| Sulphur | S | 26 |
| Formula | C3540H5292N934O1032S26 |
| Total Number of Atoms: | 10824 |
| Total number of positively charged residues (ARG + LYS): | 58 |
| Total number of negatively charged residues (ASP + GLU): | 57 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 199215 Absorption 0.1% (=1 g/l) 2.545, assuming all pairs of CYS residues form cystines Ext. coefficient 198590 Absorption 0.1% (=1 g/l) 2.537, assuming all CYS residues are reduced |
| Aromaticity: | 0.133 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.16 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.91, 28.53, 21.40] 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: | 70.4056 |
| Grand average of hydropathicity (GRAVY): | -0.24 |