Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5121 |
| Number of amino acids: | 439 |
| Molecular Weight: | 47855.95 Da |
| Theoretical pI: | 6.4 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 9.34% |
| Cysteine CYS (C) | 2 | 0.46% |
| Glutamic Acid GLU (E) | 34 | 7.74% |
| Aspartic Acid ASP (D) | 14 | 3.19% |
| Glycine GLY (G) | 37 | 8.43% |
| Phynylalanine PHE (F) | 19 | 4.33% |
| Isoleucine ILE (I) | 28 | 6.38% |
| Histidine HIS (H) | 17 | 3.87% |
| Lysine LYS (K) | 27 | 6.15% |
| Methionine MET (M) | 10 | 2.28% |
| Leucine LEU (L) | 43 | 9.79% |
| Asparagine ASN (N) | 13 | 2.96% |
| Glutamine GLN (Q) | 17 | 3.87% |
| Proline PRO (P) | 21 | 4.78% |
| Serine SER (S) | 32 | 7.29% |
| Arginine ARG (R) | 16 | 3.64% |
| Threonine THR (T) | 21 | 4.78% |
| Tryptophan TRP (W) | 3 | 0.68% |
| Valine VAL (V) | 34 | 7.74% |
| Tyrosine TYR (Y) | 10 | 2.28% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2151 |
| Hydrogen | H | 3407 |
| Nitrogen | N | 581 |
| Oxygen | O | 629 |
| Sulphur | S | 12 |
| Formula | C2151H3407N581O629S12 |
| Total Number of Atoms: | 6780 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 48 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 31525 Absorption 0.1% (=1 g/l) 0.659, assuming all pairs of CYS residues form cystines Ext. coefficient 31400 Absorption 0.1% (=1 g/l) 0.656, 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 : 35.78 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.21, 23.46, 29.16] 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: | 94.8747 |
| Grand average of hydropathicity (GRAVY): | -0.06 |