Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5600 |
| Number of amino acids: | 438 |
| Molecular Weight: | 47691.67 Da |
| Theoretical pI: | 6.2 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 9.59% |
| Cysteine CYS (C) | 2 | 0.46% |
| Glutamic Acid GLU (E) | 30 | 6.85% |
| Aspartic Acid ASP (D) | 17 | 3.88% |
| Glycine GLY (G) | 37 | 8.45% |
| Phynylalanine PHE (F) | 22 | 5.02% |
| Isoleucine ILE (I) | 29 | 6.62% |
| Histidine HIS (H) | 17 | 3.88% |
| Lysine LYS (K) | 23 | 5.25% |
| Methionine MET (M) | 13 | 2.97% |
| Leucine LEU (L) | 38 | 8.68% |
| Asparagine ASN (N) | 16 | 3.65% |
| Glutamine GLN (Q) | 17 | 3.88% |
| Proline PRO (P) | 24 | 5.48% |
| Serine SER (S) | 30 | 6.85% |
| Arginine ARG (R) | 17 | 3.88% |
| Threonine THR (T) | 20 | 4.57% |
| Tryptophan TRP (W) | 2 | 0.46% |
| Valine VAL (V) | 33 | 7.53% |
| Tyrosine TYR (Y) | 9 | 2.05% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2138 |
| Hydrogen | H | 3367 |
| Nitrogen | N | 581 |
| Oxygen | O | 625 |
| Sulphur | S | 15 |
| Formula | C2138H3367N581O625S15 |
| Total Number of Atoms: | 6726 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 47 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 24535 Absorption 0.1% (=1 g/l) 0.514, assuming all pairs of CYS residues form cystines Ext. coefficient 24410 Absorption 0.1% (=1 g/l) 0.512, assuming all CYS residues are reduced |
| Aromaticity: | 0.075 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.36 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.37, 24.43, 28.08] 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: | 91.0959 |
| Grand average of hydropathicity (GRAVY): | -0.06 |