Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4690 |
| Number of amino acids: | 729 |
| Molecular Weight: | 80094.7 Da |
| Theoretical pI: | 8.9 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 8.09% |
| Cysteine CYS (C) | 10 | 1.37% |
| Glutamic Acid GLU (E) | 25 | 3.43% |
| Aspartic Acid ASP (D) | 30 | 4.12% |
| Glycine GLY (G) | 81 | 11.11% |
| Phynylalanine PHE (F) | 30 | 4.12% |
| Isoleucine ILE (I) | 21 | 2.88% |
| Histidine HIS (H) | 17 | 2.33% |
| Lysine LYS (K) | 38 | 5.21% |
| Methionine MET (M) | 19 | 2.61% |
| Leucine LEU (L) | 50 | 6.86% |
| Asparagine ASN (N) | 38 | 5.21% |
| Glutamine GLN (Q) | 25 | 3.43% |
| Proline PRO (P) | 41 | 5.62% |
| Serine SER (S) | 55 | 7.54% |
| Arginine ARG (R) | 28 | 3.84% |
| Threonine THR (T) | 38 | 5.21% |
| Tryptophan TRP (W) | 24 | 3.29% |
| Valine VAL (V) | 61 | 8.37% |
| Tyrosine TYR (Y) | 39 | 5.35% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3622 |
| Hydrogen | H | 5444 |
| Nitrogen | N | 972 |
| Oxygen | O | 1035 |
| Sulphur | S | 29 |
| Formula | C3622H5444N972O1035S29 |
| Total Number of Atoms: | 11102 |
| Total number of positively charged residues (ARG + LYS): | 66 |
| Total number of negatively charged residues (ASP + GLU): | 55 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 190735 Absorption 0.1% (=1 g/l) 2.381, assuming all pairs of CYS residues form cystines Ext. coefficient 190110 Absorption 0.1% (=1 g/l) 2.374, assuming all CYS residues are reduced |
| Aromaticity: | 0.128 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.93 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.86, 29.49, 20.99] 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: | 70.343 |
| Grand average of hydropathicity (GRAVY): | -0.26 |