Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5564 |
| Number of amino acids: | 265 |
| Molecular Weight: | 29842.33 Da |
| Theoretical pI: | 5.99 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 16 | 6.04% |
| Cysteine CYS (C) | 3 | 1.13% |
| Glutamic Acid GLU (E) | 13 | 4.91% |
| Aspartic Acid ASP (D) | 16 | 6.04% |
| Glycine GLY (G) | 17 | 6.42% |
| Phynylalanine PHE (F) | 5 | 1.89% |
| Isoleucine ILE (I) | 17 | 6.42% |
| Histidine HIS (H) | 3 | 1.13% |
| Lysine LYS (K) | 22 | 8.3% |
| Methionine MET (M) | 1 | 0.38% |
| Leucine LEU (L) | 36 | 13.58% |
| Asparagine ASN (N) | 15 | 5.66% |
| Glutamine GLN (Q) | 5 | 1.89% |
| Proline PRO (P) | 12 | 4.53% |
| Serine SER (S) | 18 | 6.79% |
| Arginine ARG (R) | 5 | 1.89% |
| Threonine THR (T) | 15 | 5.66% |
| Tryptophan TRP (W) | 8 | 3.02% |
| Valine VAL (V) | 20 | 7.55% |
| Tyrosine TYR (Y) | 18 | 6.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1377 |
| Hydrogen | H | 2132 |
| Nitrogen | N | 336 |
| Oxygen | O | 395 |
| Sulphur | S | 4 |
| Formula | C1377H2132N336O395S4 |
| Total Number of Atoms: | 4244 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| 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 70945 Absorption 0.1% (=1 g/l) 2.377, assuming all pairs of CYS residues form cystines Ext. coefficient 70820 Absorption 0.1% (=1 g/l) 2.373, assuming all CYS residues are reduced |
| Aromaticity: | 0.117 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.31 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [39.25, 23.40, 24.91] 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: | 105.924 |
| Grand average of hydropathicity (GRAVY): | -0.08 |