Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5411 |
| Number of amino acids: | 520 |
| Molecular Weight: | 59269.83 Da |
| Theoretical pI: | 6.22 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 7.12% |
| Cysteine CYS (C) | 7 | 1.35% |
| Glutamic Acid GLU (E) | 53 | 10.19% |
| Aspartic Acid ASP (D) | 24 | 4.62% |
| Glycine GLY (G) | 38 | 7.31% |
| Phynylalanine PHE (F) | 23 | 4.42% |
| Isoleucine ILE (I) | 21 | 4.04% |
| Histidine HIS (H) | 11 | 2.12% |
| Lysine LYS (K) | 22 | 4.23% |
| Methionine MET (M) | 5 | 0.96% |
| Leucine LEU (L) | 43 | 8.27% |
| Asparagine ASN (N) | 39 | 7.5% |
| Glutamine GLN (Q) | 36 | 6.92% |
| Proline PRO (P) | 24 | 4.62% |
| Serine SER (S) | 31 | 5.96% |
| Arginine ARG (R) | 50 | 9.62% |
| Threonine THR (T) | 16 | 3.08% |
| Tryptophan TRP (W) | 3 | 0.58% |
| Valine VAL (V) | 25 | 4.81% |
| Tyrosine TYR (Y) | 12 | 2.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2562 |
| Hydrogen | H | 4044 |
| Nitrogen | N | 792 |
| Oxygen | O | 809 |
| Sulphur | S | 12 |
| Formula | C2562H4044N792O809S12 |
| Total Number of Atoms: | 8219 |
| Total number of positively charged residues (ARG + LYS): | 72 |
| 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 34755 Absorption 0.1% (=1 g/l) 0.586, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.580, assuming all CYS residues are reduced |
| Aromaticity: | 0.073 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 66.43 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.42, 25.38, 26.54] 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: | 69.0577 |
| Grand average of hydropathicity (GRAVY): | -0.89 |