Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4057 |
| Number of amino acids: | 564 |
| Molecular Weight: | 62851.34 Da |
| Theoretical pI: | 6.73 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 6.56% |
| Cysteine CYS (C) | 14 | 2.48% |
| Glutamic Acid GLU (E) | 22 | 3.9% |
| Aspartic Acid ASP (D) | 25 | 4.43% |
| Glycine GLY (G) | 37 | 6.56% |
| Phynylalanine PHE (F) | 24 | 4.26% |
| Isoleucine ILE (I) | 41 | 7.27% |
| Histidine HIS (H) | 7 | 1.24% |
| Lysine LYS (K) | 13 | 2.3% |
| Methionine MET (M) | 8 | 1.42% |
| Leucine LEU (L) | 48 | 8.51% |
| Asparagine ASN (N) | 40 | 7.09% |
| Glutamine GLN (Q) | 29 | 5.14% |
| Proline PRO (P) | 30 | 5.32% |
| Serine SER (S) | 44 | 7.8% |
| Arginine ARG (R) | 33 | 5.85% |
| Threonine THR (T) | 43 | 7.62% |
| Tryptophan TRP (W) | 13 | 2.3% |
| Valine VAL (V) | 38 | 6.74% |
| Tyrosine TYR (Y) | 18 | 3.19% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2799 |
| Hydrogen | H | 4352 |
| Nitrogen | N | 772 |
| Oxygen | O | 833 |
| Sulphur | S | 22 |
| Formula | C2799H4352N772O833S22 |
| Total Number of Atoms: | 8778 |
| Total number of positively charged residues (ARG + LYS): | 46 |
| Total number of negatively charged residues (ASP + GLU): | 47 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 99195 Absorption 0.1% (=1 g/l) 1.578, assuming all pairs of CYS residues form cystines Ext. coefficient 98320 Absorption 0.1% (=1 g/l) 1.564, assuming all CYS residues are reduced |
| Aromaticity: | 0.098 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.40 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.27, 26.77, 20.39] 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: | 87.6418 |
| Grand average of hydropathicity (GRAVY): | -0.14 |