Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5080 |
| Number of amino acids: | 732 |
| Molecular Weight: | 81643.7 Da |
| Theoretical pI: | 7.25 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 4.37% |
| Cysteine CYS (C) | 31 | 4.23% |
| Glutamic Acid GLU (E) | 50 | 6.83% |
| Aspartic Acid ASP (D) | 27 | 3.69% |
| Glycine GLY (G) | 63 | 8.61% |
| Phynylalanine PHE (F) | 33 | 4.51% |
| Isoleucine ILE (I) | 39 | 5.33% |
| Histidine HIS (H) | 18 | 2.46% |
| Lysine LYS (K) | 37 | 5.05% |
| Methionine MET (M) | 12 | 1.64% |
| Leucine LEU (L) | 63 | 8.61% |
| Asparagine ASN (N) | 44 | 6.01% |
| Glutamine GLN (Q) | 32 | 4.37% |
| Proline PRO (P) | 24 | 3.28% |
| Serine SER (S) | 55 | 7.51% |
| Arginine ARG (R) | 40 | 5.46% |
| Threonine THR (T) | 49 | 6.69% |
| Tryptophan TRP (W) | 4 | 0.55% |
| Valine VAL (V) | 51 | 6.97% |
| Tyrosine TYR (Y) | 28 | 3.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3580 |
| Hydrogen | H | 5625 |
| Nitrogen | N | 1005 |
| Oxygen | O | 1095 |
| Sulphur | S | 43 |
| Formula | C3580H5625N1005O1095S43 |
| Total Number of Atoms: | 11348 |
| Total number of positively charged residues (ARG + LYS): | 77 |
| Total number of negatively charged residues (ASP + GLU): | 77 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 65595 Absorption 0.1% (=1 g/l) 0.803, assuming all pairs of CYS residues form cystines Ext. coefficient 63720 Absorption 0.1% (=1 g/l) 0.780, assuming all CYS residues are reduced |
| Aromaticity: | 0.089 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.83 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.78, 25.41, 21.45] 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: | 78.9208 |
| Grand average of hydropathicity (GRAVY): | -0.30 |