Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4590 |
| Number of amino acids: | 584 |
| Molecular Weight: | 62938.78 Da |
| Theoretical pI: | 7.67 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 8.9% |
| Cysteine CYS (C) | 9 | 1.54% |
| Glutamic Acid GLU (E) | 31 | 5.31% |
| Aspartic Acid ASP (D) | 34 | 5.82% |
| Glycine GLY (G) | 60 | 10.27% |
| Phynylalanine PHE (F) | 21 | 3.6% |
| Isoleucine ILE (I) | 34 | 5.82% |
| Histidine HIS (H) | 9 | 1.54% |
| Lysine LYS (K) | 47 | 8.05% |
| Methionine MET (M) | 16 | 2.74% |
| Leucine LEU (L) | 38 | 6.51% |
| Asparagine ASN (N) | 29 | 4.97% |
| Glutamine GLN (Q) | 23 | 3.94% |
| Proline PRO (P) | 21 | 3.6% |
| Serine SER (S) | 32 | 5.48% |
| Arginine ARG (R) | 19 | 3.25% |
| Threonine THR (T) | 42 | 7.19% |
| Tryptophan TRP (W) | 9 | 1.54% |
| Valine VAL (V) | 48 | 8.22% |
| Tyrosine TYR (Y) | 10 | 1.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2774 |
| Hydrogen | H | 4425 |
| Nitrogen | N | 767 |
| Oxygen | O | 851 |
| Sulphur | S | 25 |
| Formula | C2774H4425N767O851S25 |
| Total Number of Atoms: | 8842 |
| Total number of positively charged residues (ARG + LYS): | 66 |
| Total number of negatively charged residues (ASP + GLU): | 65 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 64900 Absorption 0.1% (=1 g/l) 1.031, assuming all pairs of CYS residues form cystines Ext. coefficient 64400 Absorption 0.1% (=1 g/l) 1.023, assuming all CYS residues are reduced |
| Aromaticity: | 0.068 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 25.58 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.40, 24.32, 23.46] 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: | 80.8219 |
| Grand average of hydropathicity (GRAVY): | -0.23 |