Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5811 |
| Number of amino acids: | 302 |
| Molecular Weight: | 33096.51 Da |
| Theoretical pI: | 9.17 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 22 | 7.28% |
| Cysteine CYS (C) | 7 | 2.32% |
| Glutamic Acid GLU (E) | 5 | 1.66% |
| Aspartic Acid ASP (D) | 15 | 4.97% |
| Glycine GLY (G) | 31 | 10.26% |
| Phynylalanine PHE (F) | 16 | 5.3% |
| Isoleucine ILE (I) | 16 | 5.3% |
| Histidine HIS (H) | 5 | 1.66% |
| Lysine LYS (K) | 17 | 5.63% |
| Methionine MET (M) | 5 | 1.66% |
| Leucine LEU (L) | 27 | 8.94% |
| Asparagine ASN (N) | 20 | 6.62% |
| Glutamine GLN (Q) | 10 | 3.31% |
| Proline PRO (P) | 15 | 4.97% |
| Serine SER (S) | 31 | 10.26% |
| Arginine ARG (R) | 12 | 3.97% |
| Threonine THR (T) | 15 | 4.97% |
| Tryptophan TRP (W) | 8 | 2.65% |
| Valine VAL (V) | 12 | 3.97% |
| Tyrosine TYR (Y) | 13 | 4.3% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1488 |
| Hydrogen | H | 2265 |
| Nitrogen | N | 403 |
| Oxygen | O | 432 |
| Sulphur | S | 12 |
| Formula | C1488H2265N403O432S12 |
| Total Number of Atoms: | 4600 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 20 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 63745 Absorption 0.1% (=1 g/l) 1.926, assuming all pairs of CYS residues form cystines Ext. coefficient 63370 Absorption 0.1% (=1 g/l) 1.915, 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 : 34.29 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.46, 32.12, 19.54] 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: | 74.3377 |
| Grand average of hydropathicity (GRAVY): | -0.23 |