Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5813 |
| Number of amino acids: | 336 |
| Molecular Weight: | 37571.71 Da |
| Theoretical pI: | 6.67 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 6.85% |
| Cysteine CYS (C) | 1 | 0.3% |
| Glutamic Acid GLU (E) | 14 | 4.17% |
| Aspartic Acid ASP (D) | 19 | 5.65% |
| Glycine GLY (G) | 26 | 7.74% |
| Phynylalanine PHE (F) | 18 | 5.36% |
| Isoleucine ILE (I) | 24 | 7.14% |
| Histidine HIS (H) | 6 | 1.79% |
| Lysine LYS (K) | 21 | 6.25% |
| Methionine MET (M) | 6 | 1.79% |
| Leucine LEU (L) | 34 | 10.12% |
| Asparagine ASN (N) | 28 | 8.33% |
| Glutamine GLN (Q) | 15 | 4.46% |
| Proline PRO (P) | 22 | 6.55% |
| Serine SER (S) | 20 | 5.95% |
| Arginine ARG (R) | 11 | 3.27% |
| Threonine THR (T) | 13 | 3.87% |
| Tryptophan TRP (W) | 2 | 0.6% |
| Valine VAL (V) | 15 | 4.46% |
| Tyrosine TYR (Y) | 18 | 5.36% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1706 |
| Hydrogen | H | 2623 |
| Nitrogen | N | 447 |
| Oxygen | O | 497 |
| Sulphur | S | 7 |
| Formula | C1706H2623N447O497S7 |
| Total Number of Atoms: | 5280 |
| Total number of positively charged residues (ARG + LYS): | 32 |
| 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 37820 Absorption 0.1% (=1 g/l) 1.007, assuming all pairs of CYS residues form cystines Ext. coefficient 37820 Absorption 0.1% (=1 g/l) 1.007, assuming all CYS residues are reduced |
| Aromaticity: | 0.113 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.63 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.04, 28.57, 22.92] 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: | 87.1129 |
| Grand average of hydropathicity (GRAVY): | -0.32 |