Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5162 |
| Number of amino acids: | 472 |
| Molecular Weight: | 53851 Da |
| Theoretical pI: | 9.17 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 5.3% |
| Cysteine CYS (C) | 9 | 1.91% |
| Glutamic Acid GLU (E) | 24 | 5.08% |
| Aspartic Acid ASP (D) | 29 | 6.14% |
| Glycine GLY (G) | 39 | 8.26% |
| Phynylalanine PHE (F) | 15 | 3.18% |
| Isoleucine ILE (I) | 32 | 6.78% |
| Histidine HIS (H) | 27 | 5.72% |
| Lysine LYS (K) | 30 | 6.36% |
| Methionine MET (M) | 15 | 3.18% |
| Leucine LEU (L) | 27 | 5.72% |
| Asparagine ASN (N) | 24 | 5.08% |
| Glutamine GLN (Q) | 14 | 2.97% |
| Proline PRO (P) | 16 | 3.39% |
| Serine SER (S) | 33 | 6.99% |
| Arginine ARG (R) | 35 | 7.42% |
| Threonine THR (T) | 27 | 5.72% |
| Tryptophan TRP (W) | 11 | 2.33% |
| Valine VAL (V) | 26 | 5.51% |
| Tyrosine TYR (Y) | 14 | 2.97% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2362 |
| Hydrogen | H | 3682 |
| Nitrogen | N | 710 |
| Oxygen | O | 691 |
| Sulphur | S | 24 |
| Formula | C2362H3682N710O691S24 |
| Total Number of Atoms: | 7469 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 53 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 81860 Absorption 0.1% (=1 g/l) 1.520, assuming all pairs of CYS residues form cystines Ext. coefficient 81360 Absorption 0.1% (=1 g/l) 1.511, 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 : 36.81 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.48, 23.73, 19.28] 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: | 70.0212 |
| Grand average of hydropathicity (GRAVY): | -0.64 |