Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4406 |
| Number of amino acids: | 351 |
| Molecular Weight: | 39186.38 Da |
| Theoretical pI: | 6.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 7.98% |
| Cysteine CYS (C) | 2 | 0.57% |
| Glutamic Acid GLU (E) | 18 | 5.13% |
| Aspartic Acid ASP (D) | 12 | 3.42% |
| Glycine GLY (G) | 25 | 7.12% |
| Phynylalanine PHE (F) | 18 | 5.13% |
| Isoleucine ILE (I) | 27 | 7.69% |
| Histidine HIS (H) | 5 | 1.42% |
| Lysine LYS (K) | 18 | 5.13% |
| Methionine MET (M) | 7 | 1.99% |
| Leucine LEU (L) | 32 | 9.12% |
| Asparagine ASN (N) | 38 | 10.83% |
| Glutamine GLN (Q) | 13 | 3.7% |
| Proline PRO (P) | 15 | 4.27% |
| Serine SER (S) | 24 | 6.84% |
| Arginine ARG (R) | 9 | 2.56% |
| Threonine THR (T) | 16 | 4.56% |
| Tryptophan TRP (W) | 3 | 0.85% |
| Valine VAL (V) | 19 | 5.41% |
| Tyrosine TYR (Y) | 22 | 6.27% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1775 |
| Hydrogen | H | 2714 |
| Nitrogen | N | 460 |
| Oxygen | O | 525 |
| Sulphur | S | 9 |
| Formula | C1775H2714N460O525S9 |
| Total Number of Atoms: | 5483 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 49405 Absorption 0.1% (=1 g/l) 1.261, assuming all pairs of CYS residues form cystines Ext. coefficient 49280 Absorption 0.1% (=1 g/l) 1.258, assuming all CYS residues are reduced |
| Aromaticity: | 0.123 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.66 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.47, 29.06, 24.22] 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: | 89.2308 |
| Grand average of hydropathicity (GRAVY): | -0.18 |