Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4069 |
| Number of amino acids: | 590 |
| Molecular Weight: | 66610.44 Da |
| Theoretical pI: | 6.09 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 5.76% |
| Cysteine CYS (C) | 8 | 1.36% |
| Glutamic Acid GLU (E) | 27 | 4.58% |
| Aspartic Acid ASP (D) | 41 | 6.95% |
| Glycine GLY (G) | 48 | 8.14% |
| Phynylalanine PHE (F) | 23 | 3.9% |
| Isoleucine ILE (I) | 32 | 5.42% |
| Histidine HIS (H) | 14 | 2.37% |
| Lysine LYS (K) | 31 | 5.25% |
| Methionine MET (M) | 13 | 2.2% |
| Leucine LEU (L) | 50 | 8.47% |
| Asparagine ASN (N) | 31 | 5.25% |
| Glutamine GLN (Q) | 17 | 2.88% |
| Proline PRO (P) | 36 | 6.1% |
| Serine SER (S) | 43 | 7.29% |
| Arginine ARG (R) | 30 | 5.08% |
| Threonine THR (T) | 29 | 4.92% |
| Tryptophan TRP (W) | 20 | 3.39% |
| Valine VAL (V) | 38 | 6.44% |
| Tyrosine TYR (Y) | 25 | 4.24% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3004 |
| Hydrogen | H | 4565 |
| Nitrogen | N | 807 |
| Oxygen | O | 872 |
| Sulphur | S | 21 |
| Formula | C3004H4565N807O872S21 |
| Total Number of Atoms: | 9269 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 68 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 147750 Absorption 0.1% (=1 g/l) 2.218, assuming all pairs of CYS residues form cystines Ext. coefficient 147250 Absorption 0.1% (=1 g/l) 2.211, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.16 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.86, 26.78, 21.02] 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: | 78.6441 |
| Grand average of hydropathicity (GRAVY): | -0.38 |