Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5073 |
| Number of amino acids: | 329 |
| Molecular Weight: | 35756.01 Da |
| Theoretical pI: | 9.24 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 9.12% |
| Cysteine CYS (C) | 9 | 2.74% |
| Glutamic Acid GLU (E) | 7 | 2.13% |
| Aspartic Acid ASP (D) | 22 | 6.69% |
| Glycine GLY (G) | 21 | 6.38% |
| Phynylalanine PHE (F) | 20 | 6.08% |
| Isoleucine ILE (I) | 18 | 5.47% |
| Histidine HIS (H) | 5 | 1.52% |
| Lysine LYS (K) | 25 | 7.6% |
| Methionine MET (M) | 5 | 1.52% |
| Leucine LEU (L) | 25 | 7.6% |
| Asparagine ASN (N) | 25 | 7.6% |
| Glutamine GLN (Q) | 10 | 3.04% |
| Proline PRO (P) | 15 | 4.56% |
| Serine SER (S) | 22 | 6.69% |
| Arginine ARG (R) | 15 | 4.56% |
| Threonine THR (T) | 22 | 6.69% |
| Tryptophan TRP (W) | 1 | 0.3% |
| Valine VAL (V) | 28 | 8.51% |
| Tyrosine TYR (Y) | 4 | 1.22% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1581 |
| Hydrogen | H | 2529 |
| Nitrogen | N | 445 |
| Oxygen | O | 471 |
| Sulphur | S | 14 |
| Formula | C1581H2529N445O471S14 |
| Total Number of Atoms: | 5040 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 29 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 11960 Absorption 0.1% (=1 g/l) 0.334, assuming all pairs of CYS residues form cystines Ext. coefficient 11460 Absorption 0.1% (=1 g/l) 0.321, assuming all CYS residues are reduced |
| Aromaticity: | 0.076 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.03 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.18, 25.23, 20.36] 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: | 84.772 |
| Grand average of hydropathicity (GRAVY): | -0.12 |