Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4463 |
| Number of amino acids: | 478 |
| Molecular Weight: | 53471.92 Da |
| Theoretical pI: | 8.79 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 5.44% |
| Cysteine CYS (C) | 8 | 1.67% |
| Glutamic Acid GLU (E) | 16 | 3.35% |
| Aspartic Acid ASP (D) | 15 | 3.14% |
| Glycine GLY (G) | 31 | 6.49% |
| Phynylalanine PHE (F) | 26 | 5.44% |
| Isoleucine ILE (I) | 26 | 5.44% |
| Histidine HIS (H) | 12 | 2.51% |
| Lysine LYS (K) | 15 | 3.14% |
| Methionine MET (M) | 12 | 2.51% |
| Leucine LEU (L) | 48 | 10.04% |
| Asparagine ASN (N) | 38 | 7.95% |
| Glutamine GLN (Q) | 19 | 3.97% |
| Proline PRO (P) | 35 | 7.32% |
| Serine SER (S) | 40 | 8.37% |
| Arginine ARG (R) | 22 | 4.6% |
| Threonine THR (T) | 38 | 7.95% |
| Tryptophan TRP (W) | 7 | 1.46% |
| Valine VAL (V) | 24 | 5.02% |
| Tyrosine TYR (Y) | 20 | 4.18% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2407 |
| Hydrogen | H | 3693 |
| Nitrogen | N | 647 |
| Oxygen | O | 696 |
| Sulphur | S | 20 |
| Formula | C2407H3693N647O696S20 |
| Total Number of Atoms: | 7463 |
| Total number of positively charged residues (ARG + LYS): | 37 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 68800 Absorption 0.1% (=1 g/l) 1.287, assuming all pairs of CYS residues form cystines Ext. coefficient 68300 Absorption 0.1% (=1 g/l) 1.277, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.59 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.59, 30.13, 21.34] 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: | 80.3764 |
| Grand average of hydropathicity (GRAVY): | -0.21 |