Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4307 |
| Number of amino acids: | 328 |
| Molecular Weight: | 35023.25 Da |
| Theoretical pI: | 8.05 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 10.06% |
| Cysteine CYS (C) | 11 | 3.35% |
| Glutamic Acid GLU (E) | 9 | 2.74% |
| Aspartic Acid ASP (D) | 18 | 5.49% |
| Glycine GLY (G) | 23 | 7.01% |
| Phynylalanine PHE (F) | 16 | 4.88% |
| Isoleucine ILE (I) | 18 | 5.49% |
| Histidine HIS (H) | 4 | 1.22% |
| Lysine LYS (K) | 14 | 4.27% |
| Methionine MET (M) | 6 | 1.83% |
| Leucine LEU (L) | 38 | 11.59% |
| Asparagine ASN (N) | 26 | 7.93% |
| Glutamine GLN (Q) | 9 | 2.74% |
| Proline PRO (P) | 11 | 3.35% |
| Serine SER (S) | 27 | 8.23% |
| Arginine ARG (R) | 15 | 4.57% |
| Threonine THR (T) | 20 | 6.1% |
| Tryptophan TRP (W) | 1 | 0.3% |
| Valine VAL (V) | 26 | 7.93% |
| Tyrosine TYR (Y) | 3 | 0.91% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1536 |
| Hydrogen | H | 2485 |
| Nitrogen | N | 431 |
| Oxygen | O | 468 |
| Sulphur | S | 17 |
| Formula | C1536H2485N431O468S17 |
| Total Number of Atoms: | 4937 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 10595 Absorption 0.1% (=1 g/l) 0.303, assuming all pairs of CYS residues form cystines Ext. coefficient 9970 Absorption 0.1% (=1 g/l) 0.285, assuming all CYS residues are reduced |
| Aromaticity: | 0.061 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.91 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.10, 26.52, 26.22] 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: | 99.6343 |
| Grand average of hydropathicity (GRAVY): | 0.18 |