Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5893 |
| Number of amino acids: | 534 |
| Molecular Weight: | 57659.21 Da |
| Theoretical pI: | 5 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 46 | 8.61% |
| Cysteine CYS (C) | 9 | 1.69% |
| Glutamic Acid GLU (E) | 23 | 4.31% |
| Aspartic Acid ASP (D) | 24 | 4.49% |
| Glycine GLY (G) | 36 | 6.74% |
| Phynylalanine PHE (F) | 27 | 5.06% |
| Isoleucine ILE (I) | 33 | 6.18% |
| Histidine HIS (H) | 6 | 1.12% |
| Lysine LYS (K) | 22 | 4.12% |
| Methionine MET (M) | 13 | 2.43% |
| Leucine LEU (L) | 42 | 7.87% |
| Asparagine ASN (N) | 36 | 6.74% |
| Glutamine GLN (Q) | 13 | 2.43% |
| Proline PRO (P) | 35 | 6.55% |
| Serine SER (S) | 60 | 11.24% |
| Arginine ARG (R) | 12 | 2.25% |
| Threonine THR (T) | 36 | 6.74% |
| Tryptophan TRP (W) | 7 | 1.31% |
| Valine VAL (V) | 34 | 6.37% |
| Tyrosine TYR (Y) | 20 | 3.75% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2581 |
| Hydrogen | H | 3974 |
| Nitrogen | N | 660 |
| Oxygen | O | 794 |
| Sulphur | S | 22 |
| Formula | C2581H3974N660O794S22 |
| Total Number of Atoms: | 8031 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 47 |
| 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) 1.193, assuming all pairs of CYS residues form cystines Ext. coefficient 68300 Absorption 0.1% (=1 g/l) 1.185, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.41 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.52, 31.27, 23.22] 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: | 81.854 |
| Grand average of hydropathicity (GRAVY): | -0.03 |