Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4444 |
| Number of amino acids: | 626 |
| Molecular Weight: | 69345.21 Da |
| Theoretical pI: | 8.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 6.87% |
| Cysteine CYS (C) | 5 | 0.8% |
| Glutamic Acid GLU (E) | 23 | 3.67% |
| Aspartic Acid ASP (D) | 32 | 5.11% |
| Glycine GLY (G) | 56 | 8.95% |
| Phynylalanine PHE (F) | 23 | 3.67% |
| Isoleucine ILE (I) | 27 | 4.31% |
| Histidine HIS (H) | 12 | 1.92% |
| Lysine LYS (K) | 37 | 5.91% |
| Methionine MET (M) | 14 | 2.24% |
| Leucine LEU (L) | 51 | 8.15% |
| Asparagine ASN (N) | 26 | 4.15% |
| Glutamine GLN (Q) | 27 | 4.31% |
| Proline PRO (P) | 32 | 5.11% |
| Serine SER (S) | 66 | 10.54% |
| Arginine ARG (R) | 26 | 4.15% |
| Threonine THR (T) | 37 | 5.91% |
| Tryptophan TRP (W) | 13 | 2.08% |
| Valine VAL (V) | 38 | 6.07% |
| Tyrosine TYR (Y) | 38 | 6.07% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3114 |
| Hydrogen | H | 4761 |
| Nitrogen | N | 831 |
| Oxygen | O | 931 |
| Sulphur | S | 19 |
| Formula | C3114H4761N831O931S19 |
| Total Number of Atoms: | 9656 |
| Total number of positively charged residues (ARG + LYS): | 63 |
| Total number of negatively charged residues (ASP + GLU): | 55 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 128370 Absorption 0.1% (=1 g/l) 1.851, assuming all pairs of CYS residues form cystines Ext. coefficient 128120 Absorption 0.1% (=1 g/l) 1.848, assuming all CYS residues are reduced |
| Aromaticity: | 0.118 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.57 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.35, 28.75, 20.93] 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: | 73.0671 |
| Grand average of hydropathicity (GRAVY): | -0.38 |