Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4869 |
| Number of amino acids: | 562 |
| Molecular Weight: | 62817.82 Da |
| Theoretical pI: | 5.93 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 6.76% |
| Cysteine CYS (C) | 13 | 2.31% |
| Glutamic Acid GLU (E) | 27 | 4.8% |
| Aspartic Acid ASP (D) | 31 | 5.52% |
| Glycine GLY (G) | 34 | 6.05% |
| Phynylalanine PHE (F) | 13 | 2.31% |
| Isoleucine ILE (I) | 35 | 6.23% |
| Histidine HIS (H) | 9 | 1.6% |
| Lysine LYS (K) | 20 | 3.56% |
| Methionine MET (M) | 12 | 2.14% |
| Leucine LEU (L) | 49 | 8.72% |
| Asparagine ASN (N) | 35 | 6.23% |
| Glutamine GLN (Q) | 27 | 4.8% |
| Proline PRO (P) | 23 | 4.09% |
| Serine SER (S) | 54 | 9.61% |
| Arginine ARG (R) | 32 | 5.69% |
| Threonine THR (T) | 39 | 6.94% |
| Tryptophan TRP (W) | 13 | 2.31% |
| Valine VAL (V) | 35 | 6.23% |
| Tyrosine TYR (Y) | 23 | 4.09% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2760 |
| Hydrogen | H | 4321 |
| Nitrogen | N | 771 |
| Oxygen | O | 857 |
| Sulphur | S | 25 |
| Formula | C2760H4321N771O857S25 |
| Total Number of Atoms: | 8734 |
| Total number of positively charged residues (ARG + LYS): | 52 |
| Total number of negatively charged residues (ASP + GLU): | 58 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 106520 Absorption 0.1% (=1 g/l) 1.696, assuming all pairs of CYS residues form cystines Ext. coefficient 105770 Absorption 0.1% (=1 g/l) 1.684, assuming all CYS residues are reduced |
| Aromaticity: | 0.087 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.75 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.89, 25.98, 22.42] 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: | 83.1139 |
| Grand average of hydropathicity (GRAVY): | -0.33 |