Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5658 |
| Number of amino acids: | 360 |
| Molecular Weight: | 39719.15 Da |
| Theoretical pI: | 7.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 6.94% |
| Cysteine CYS (C) | 1 | 0.28% |
| Glutamic Acid GLU (E) | 15 | 4.17% |
| Aspartic Acid ASP (D) | 14 | 3.89% |
| Glycine GLY (G) | 30 | 8.33% |
| Phynylalanine PHE (F) | 14 | 3.89% |
| Isoleucine ILE (I) | 27 | 7.5% |
| Histidine HIS (H) | 9 | 2.5% |
| Lysine LYS (K) | 13 | 3.61% |
| Methionine MET (M) | 9 | 2.5% |
| Leucine LEU (L) | 28 | 7.78% |
| Asparagine ASN (N) | 28 | 7.78% |
| Glutamine GLN (Q) | 12 | 3.33% |
| Proline PRO (P) | 22 | 6.11% |
| Serine SER (S) | 30 | 8.33% |
| Arginine ARG (R) | 17 | 4.72% |
| Threonine THR (T) | 17 | 4.72% |
| Tryptophan TRP (W) | 6 | 1.67% |
| Valine VAL (V) | 28 | 7.78% |
| Tyrosine TYR (Y) | 15 | 4.17% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1785 |
| Hydrogen | H | 2766 |
| Nitrogen | N | 488 |
| Oxygen | O | 521 |
| Sulphur | S | 10 |
| Formula | C1785H2766N488O521S10 |
| Total Number of Atoms: | 5570 |
| Total number of positively charged residues (ARG + LYS): | 30 |
| Total number of negatively charged residues (ASP + GLU): | 29 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55350 Absorption 0.1% (=1 g/l) 1.394, assuming all pairs of CYS residues form cystines Ext. coefficient 55350 Absorption 0.1% (=1 g/l) 1.394, assuming all CYS residues are reduced |
| Aromaticity: | 0.097 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 47.13 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.78, 30.56, 21.39] 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: | 89.0833 |
| Grand average of hydropathicity (GRAVY): | -0.16 |