Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5048 |
| Number of amino acids: | 493 |
| Molecular Weight: | 55960.09 Da |
| Theoretical pI: | 5.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 5.88% |
| Cysteine CYS (C) | 4 | 0.81% |
| Glutamic Acid GLU (E) | 23 | 4.67% |
| Aspartic Acid ASP (D) | 27 | 5.48% |
| Glycine GLY (G) | 39 | 7.91% |
| Phynylalanine PHE (F) | 36 | 7.3% |
| Isoleucine ILE (I) | 41 | 8.32% |
| Histidine HIS (H) | 10 | 2.03% |
| Lysine LYS (K) | 22 | 4.46% |
| Methionine MET (M) | 9 | 1.83% |
| Leucine LEU (L) | 34 | 6.9% |
| Asparagine ASN (N) | 34 | 6.9% |
| Glutamine GLN (Q) | 12 | 2.43% |
| Proline PRO (P) | 21 | 4.26% |
| Serine SER (S) | 44 | 8.92% |
| Arginine ARG (R) | 21 | 4.26% |
| Threonine THR (T) | 24 | 4.87% |
| Tryptophan TRP (W) | 9 | 1.83% |
| Valine VAL (V) | 23 | 4.67% |
| Tyrosine TYR (Y) | 31 | 6.29% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2559 |
| Hydrogen | H | 3807 |
| Nitrogen | N | 653 |
| Oxygen | O | 739 |
| Sulphur | S | 13 |
| Formula | C2559H3807N653O739S13 |
| Total Number of Atoms: | 7771 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 95940 Absorption 0.1% (=1 g/l) 1.714, assuming all pairs of CYS residues form cystines Ext. coefficient 95690 Absorption 0.1% (=1 g/l) 1.710, assuming all CYS residues are reduced |
| Aromaticity: | 0.154 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 23.39 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.29, 27.99, 19.27] 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: | 78.7424 |
| Grand average of hydropathicity (GRAVY): | -0.22 |