Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4759 |
| Number of amino acids: | 330 |
| Molecular Weight: | 35731.77 Da |
| Theoretical pI: | 7.73 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 8.18% |
| Cysteine CYS (C) | 8 | 2.42% |
| Glutamic Acid GLU (E) | 10 | 3.03% |
| Aspartic Acid ASP (D) | 23 | 6.97% |
| Glycine GLY (G) | 31 | 9.39% |
| Phynylalanine PHE (F) | 18 | 5.45% |
| Isoleucine ILE (I) | 20 | 6.06% |
| Histidine HIS (H) | 6 | 1.82% |
| Lysine LYS (K) | 10 | 3.03% |
| Methionine MET (M) | 8 | 2.42% |
| Leucine LEU (L) | 27 | 8.18% |
| Asparagine ASN (N) | 14 | 4.24% |
| Glutamine GLN (Q) | 11 | 3.33% |
| Proline PRO (P) | 11 | 3.33% |
| Serine SER (S) | 24 | 7.27% |
| Arginine ARG (R) | 24 | 7.27% |
| Threonine THR (T) | 24 | 7.27% |
| Tryptophan TRP (W) | 2 | 0.61% |
| Valine VAL (V) | 28 | 8.48% |
| Tyrosine TYR (Y) | 4 | 1.21% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1565 |
| Hydrogen | H | 2501 |
| Nitrogen | N | 451 |
| Oxygen | O | 474 |
| Sulphur | S | 16 |
| Formula | C1565H2501N451O474S16 |
| Total Number of Atoms: | 5007 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 33 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 17460 Absorption 0.1% (=1 g/l) 0.489, assuming all pairs of CYS residues form cystines Ext. coefficient 16960 Absorption 0.1% (=1 g/l) 0.475, 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 : 39.45 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.00, 24.24, 21.82] 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: | 88.3334 |
| Grand average of hydropathicity (GRAVY): | 0.01 |