Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5283 |
| Number of amino acids: | 625 |
| Molecular Weight: | 68380.91 Da |
| Theoretical pI: | 5.49 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 80 | 12.8% |
| Cysteine CYS (C) | 8 | 1.28% |
| Glutamic Acid GLU (E) | 27 | 4.32% |
| Aspartic Acid ASP (D) | 40 | 6.4% |
| Glycine GLY (G) | 52 | 8.32% |
| Phynylalanine PHE (F) | 26 | 4.16% |
| Isoleucine ILE (I) | 13 | 2.08% |
| Histidine HIS (H) | 15 | 2.4% |
| Lysine LYS (K) | 32 | 5.12% |
| Methionine MET (M) | 17 | 2.72% |
| Leucine LEU (L) | 54 | 8.64% |
| Asparagine ASN (N) | 27 | 4.32% |
| Glutamine GLN (Q) | 20 | 3.2% |
| Proline PRO (P) | 27 | 4.32% |
| Serine SER (S) | 41 | 6.56% |
| Arginine ARG (R) | 20 | 3.2% |
| Threonine THR (T) | 35 | 5.6% |
| Tryptophan TRP (W) | 12 | 1.92% |
| Valine VAL (V) | 41 | 6.56% |
| Tyrosine TYR (Y) | 38 | 6.08% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3071 |
| Hydrogen | H | 4632 |
| Nitrogen | N | 806 |
| Oxygen | O | 921 |
| Sulphur | S | 25 |
| Formula | C3071H4632N806O921S25 |
| Total Number of Atoms: | 9455 |
| Total number of positively charged residues (ARG + LYS): | 52 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 123120 Absorption 0.1% (=1 g/l) 1.800, assuming all pairs of CYS residues form cystines Ext. coefficient 122620 Absorption 0.1% (=1 g/l) 1.793, assuming all CYS residues are reduced |
| Aromaticity: | 0.122 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.20 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.44, 23.52, 28.48] 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: | 73.632 |
| Grand average of hydropathicity (GRAVY): | -0.22 |