Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5296 |
| Number of amino acids: | 480 |
| Molecular Weight: | 54592.28 Da |
| Theoretical pI: | 6.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 8.75% |
| Cysteine CYS (C) | 5 | 1.04% |
| Glutamic Acid GLU (E) | 45 | 9.38% |
| Aspartic Acid ASP (D) | 32 | 6.67% |
| Glycine GLY (G) | 15 | 3.13% |
| Phynylalanine PHE (F) | 25 | 5.21% |
| Isoleucine ILE (I) | 19 | 3.96% |
| Histidine HIS (H) | 16 | 3.33% |
| Lysine LYS (K) | 48 | 10% |
| Methionine MET (M) | 18 | 3.75% |
| Leucine LEU (L) | 42 | 8.75% |
| Asparagine ASN (N) | 11 | 2.29% |
| Glutamine GLN (Q) | 14 | 2.92% |
| Proline PRO (P) | 22 | 4.58% |
| Serine SER (S) | 43 | 8.96% |
| Arginine ARG (R) | 20 | 4.17% |
| Threonine THR (T) | 21 | 4.38% |
| Tryptophan TRP (W) | 3 | 0.63% |
| Valine VAL (V) | 26 | 5.42% |
| Tyrosine TYR (Y) | 13 | 2.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2426 |
| Hydrogen | H | 3818 |
| Nitrogen | N | 648 |
| Oxygen | O | 737 |
| Sulphur | S | 23 |
| Formula | C2426H3818N648O737S23 |
| Total Number of Atoms: | 7652 |
| Total number of positively charged residues (ARG + LYS): | 68 |
| Total number of negatively charged residues (ASP + GLU): | 77 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 36120 Absorption 0.1% (=1 g/l) 0.662, assuming all pairs of CYS residues form cystines Ext. coefficient 35870 Absorption 0.1% (=1 g/l) 0.657, assuming all CYS residues are reduced |
| Aromaticity: | 0.085 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 51.54 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.67, 18.96, 30.62] 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: | 74.0208 |
| Grand average of hydropathicity (GRAVY): | -0.52 |