Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4599 |
| Number of amino acids: | 809 |
| Molecular Weight: | 89616.29 Da |
| Theoretical pI: | 6.24 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 7.29% |
| Cysteine CYS (C) | 21 | 2.6% |
| Glutamic Acid GLU (E) | 42 | 5.19% |
| Aspartic Acid ASP (D) | 39 | 4.82% |
| Glycine GLY (G) | 74 | 9.15% |
| Phynylalanine PHE (F) | 32 | 3.96% |
| Isoleucine ILE (I) | 45 | 5.56% |
| Histidine HIS (H) | 23 | 2.84% |
| Lysine LYS (K) | 47 | 5.81% |
| Methionine MET (M) | 18 | 2.22% |
| Leucine LEU (L) | 54 | 6.67% |
| Asparagine ASN (N) | 56 | 6.92% |
| Glutamine GLN (Q) | 26 | 3.21% |
| Proline PRO (P) | 35 | 4.33% |
| Serine SER (S) | 48 | 5.93% |
| Arginine ARG (R) | 25 | 3.09% |
| Threonine THR (T) | 55 | 6.8% |
| Tryptophan TRP (W) | 20 | 2.47% |
| Valine VAL (V) | 55 | 6.8% |
| Tyrosine TYR (Y) | 35 | 4.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3999 |
| Hydrogen | H | 6101 |
| Nitrogen | N | 1079 |
| Oxygen | O | 1192 |
| Sulphur | S | 39 |
| Formula | C3999H6101N1079O1192S39 |
| Total Number of Atoms: | 12410 |
| Total number of positively charged residues (ARG + LYS): | 72 |
| Total number of negatively charged residues (ASP + GLU): | 81 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 163400 Absorption 0.1% (=1 g/l) 1.823, assuming all pairs of CYS residues form cystines Ext. coefficient 162150 Absorption 0.1% (=1 g/l) 1.809, assuming all CYS residues are reduced |
| Aromaticity: | 0.108 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.05 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.79, 26.33, 21.38] 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: | 74.7342 |
| Grand average of hydropathicity (GRAVY): | -0.30 |