Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4696 |
| Number of amino acids: | 294 |
| Molecular Weight: | 32234.58 Da |
| Theoretical pI: | 6.48 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 9.18% |
| Cysteine CYS (C) | 2 | 0.68% |
| Glutamic Acid GLU (E) | 10 | 3.4% |
| Aspartic Acid ASP (D) | 11 | 3.74% |
| Glycine GLY (G) | 19 | 6.46% |
| Phynylalanine PHE (F) | 15 | 5.1% |
| Isoleucine ILE (I) | 18 | 6.12% |
| Histidine HIS (H) | 4 | 1.36% |
| Lysine LYS (K) | 13 | 4.42% |
| Methionine MET (M) | 6 | 2.04% |
| Leucine LEU (L) | 25 | 8.5% |
| Asparagine ASN (N) | 18 | 6.12% |
| Glutamine GLN (Q) | 14 | 4.76% |
| Proline PRO (P) | 12 | 4.08% |
| Serine SER (S) | 27 | 9.18% |
| Arginine ARG (R) | 7 | 2.38% |
| Threonine THR (T) | 24 | 8.16% |
| Tryptophan TRP (W) | 2 | 0.68% |
| Valine VAL (V) | 22 | 7.48% |
| Tyrosine TYR (Y) | 18 | 6.12% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1459 |
| Hydrogen | H | 2246 |
| Nitrogen | N | 370 |
| Oxygen | O | 438 |
| Sulphur | S | 8 |
| Formula | C1459H2246N370O438S8 |
| Total Number of Atoms: | 4521 |
| Total number of positively charged residues (ARG + LYS): | 20 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 37945 Absorption 0.1% (=1 g/l) 1.177, assuming all pairs of CYS residues form cystines Ext. coefficient 37820 Absorption 0.1% (=1 g/l) 1.173, assuming all CYS residues are reduced |
| Aromaticity: | 0.119 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 25.31 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.01, 25.85, 23.13] 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: | 87.9252 |
| Grand average of hydropathicity (GRAVY): | 0.01 |