Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4411 |
| Number of amino acids: | 581 |
| Molecular Weight: | 63587.77 Da |
| Theoretical pI: | 6.11 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 8.95% |
| Cysteine CYS (C) | 7 | 1.2% |
| Glutamic Acid GLU (E) | 30 | 5.16% |
| Aspartic Acid ASP (D) | 34 | 5.85% |
| Glycine GLY (G) | 37 | 6.37% |
| Phynylalanine PHE (F) | 31 | 5.34% |
| Isoleucine ILE (I) | 37 | 6.37% |
| Histidine HIS (H) | 5 | 0.86% |
| Lysine LYS (K) | 33 | 5.68% |
| Methionine MET (M) | 7 | 1.2% |
| Leucine LEU (L) | 42 | 7.23% |
| Asparagine ASN (N) | 31 | 5.34% |
| Glutamine GLN (Q) | 23 | 3.96% |
| Proline PRO (P) | 26 | 4.48% |
| Serine SER (S) | 56 | 9.64% |
| Arginine ARG (R) | 28 | 4.82% |
| Threonine THR (T) | 42 | 7.23% |
| Tryptophan TRP (W) | 8 | 1.38% |
| Valine VAL (V) | 40 | 6.88% |
| Tyrosine TYR (Y) | 12 | 2.07% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2822 |
| Hydrogen | H | 4440 |
| Nitrogen | N | 770 |
| Oxygen | O | 874 |
| Sulphur | S | 14 |
| Formula | C2822H4440N770O874S14 |
| Total Number of Atoms: | 8920 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 64 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 62255 Absorption 0.1% (=1 g/l) 0.979, assuming all pairs of CYS residues form cystines Ext. coefficient 61880 Absorption 0.1% (=1 g/l) 0.973, assuming all CYS residues are reduced |
| Aromaticity: | 0.088 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.38 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.26, 25.82, 22.55] 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: | 81.9449 |
| Grand average of hydropathicity (GRAVY): | -0.23 |