Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4964 |
| Number of amino acids: | 573 |
| Molecular Weight: | 63831.73 Da |
| Theoretical pI: | 9.55 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 36 | 6.28% |
| Cysteine CYS (C) | 8 | 1.4% |
| Glutamic Acid GLU (E) | 8 | 1.4% |
| Aspartic Acid ASP (D) | 18 | 3.14% |
| Glycine GLY (G) | 39 | 6.81% |
| Phynylalanine PHE (F) | 31 | 5.41% |
| Isoleucine ILE (I) | 37 | 6.46% |
| Histidine HIS (H) | 18 | 3.14% |
| Lysine LYS (K) | 32 | 5.58% |
| Methionine MET (M) | 10 | 1.75% |
| Leucine LEU (L) | 50 | 8.73% |
| Asparagine ASN (N) | 42 | 7.33% |
| Glutamine GLN (Q) | 26 | 4.54% |
| Proline PRO (P) | 46 | 8.03% |
| Serine SER (S) | 28 | 4.89% |
| Arginine ARG (R) | 16 | 2.79% |
| Threonine THR (T) | 50 | 8.73% |
| Tryptophan TRP (W) | 11 | 1.92% |
| Valine VAL (V) | 43 | 7.5% |
| Tyrosine TYR (Y) | 24 | 4.19% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2933 |
| Hydrogen | H | 4498 |
| Nitrogen | N | 768 |
| Oxygen | O | 796 |
| Sulphur | S | 18 |
| Formula | C2933H4498N768O796S18 |
| Total Number of Atoms: | 9013 |
| Total number of positively charged residues (ARG + LYS): | 48 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 96760 Absorption 0.1% (=1 g/l) 1.516, assuming all pairs of CYS residues form cystines Ext. coefficient 96260 Absorption 0.1% (=1 g/l) 1.508, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.72 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.21, 27.05, 18.15] 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: | 87.26 |
| Grand average of hydropathicity (GRAVY): | -0.08 |