Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5107 |
| Number of amino acids: | 757 |
| Molecular Weight: | 83264.49 Da |
| Theoretical pI: | 8.75 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 54 | 7.13% |
| Cysteine CYS (C) | 10 | 1.32% |
| Glutamic Acid GLU (E) | 33 | 4.36% |
| Aspartic Acid ASP (D) | 41 | 5.42% |
| Glycine GLY (G) | 65 | 8.59% |
| Phynylalanine PHE (F) | 42 | 5.55% |
| Isoleucine ILE (I) | 36 | 4.76% |
| Histidine HIS (H) | 11 | 1.45% |
| Lysine LYS (K) | 39 | 5.15% |
| Methionine MET (M) | 13 | 1.72% |
| Leucine LEU (L) | 61 | 8.06% |
| Asparagine ASN (N) | 33 | 4.36% |
| Glutamine GLN (Q) | 30 | 3.96% |
| Proline PRO (P) | 37 | 4.89% |
| Serine SER (S) | 69 | 9.11% |
| Arginine ARG (R) | 43 | 5.68% |
| Threonine THR (T) | 44 | 5.81% |
| Tryptophan TRP (W) | 8 | 1.06% |
| Valine VAL (V) | 61 | 8.06% |
| Tyrosine TYR (Y) | 27 | 3.57% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3720 |
| Hydrogen | H | 5798 |
| Nitrogen | N | 1018 |
| Oxygen | O | 1109 |
| Sulphur | S | 23 |
| Formula | C3720H5798N1018O1109S23 |
| Total Number of Atoms: | 11668 |
| Total number of positively charged residues (ARG + LYS): | 82 |
| Total number of negatively charged residues (ASP + GLU): | 74 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 84855 Absorption 0.1% (=1 g/l) 1.019, assuming all pairs of CYS residues form cystines Ext. coefficient 84230 Absorption 0.1% (=1 g/l) 1.012, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.67 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.04, 26.95, 21.27] 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: | 80.4755 |
| Grand average of hydropathicity (GRAVY): | -0.21 |