Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4966 |
| Number of amino acids: | 690 |
| Molecular Weight: | 77405.22 Da |
| Theoretical pI: | 6.09 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 5.36% |
| Cysteine CYS (C) | 18 | 2.61% |
| Glutamic Acid GLU (E) | 39 | 5.65% |
| Aspartic Acid ASP (D) | 27 | 3.91% |
| Glycine GLY (G) | 39 | 5.65% |
| Phynylalanine PHE (F) | 39 | 5.65% |
| Isoleucine ILE (I) | 47 | 6.81% |
| Histidine HIS (H) | 9 | 1.3% |
| Lysine LYS (K) | 31 | 4.49% |
| Methionine MET (M) | 17 | 2.46% |
| Leucine LEU (L) | 75 | 10.87% |
| Asparagine ASN (N) | 33 | 4.78% |
| Glutamine GLN (Q) | 31 | 4.49% |
| Proline PRO (P) | 31 | 4.49% |
| Serine SER (S) | 56 | 8.12% |
| Arginine ARG (R) | 30 | 4.35% |
| Threonine THR (T) | 54 | 7.83% |
| Tryptophan TRP (W) | 7 | 1.01% |
| Valine VAL (V) | 46 | 6.67% |
| Tyrosine TYR (Y) | 24 | 3.48% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3483 |
| Hydrogen | H | 5464 |
| Nitrogen | N | 900 |
| Oxygen | O | 1021 |
| Sulphur | S | 35 |
| Formula | C3483H5464N900O1021S35 |
| Total Number of Atoms: | 10903 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 66 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 75385 Absorption 0.1% (=1 g/l) 0.974, assuming all pairs of CYS residues form cystines Ext. coefficient 74260 Absorption 0.1% (=1 g/l) 0.959, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 46.38 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.49, 23.04, 24.35] 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: | 93.6523 |
| Grand average of hydropathicity (GRAVY): | 0.03 |