Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4792 |
| Number of amino acids: | 426 |
| Molecular Weight: | 46607.14 Da |
| Theoretical pI: | 5.82 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 6.34% |
| Cysteine CYS (C) | 19 | 4.46% |
| Glutamic Acid GLU (E) | 19 | 4.46% |
| Aspartic Acid ASP (D) | 17 | 3.99% |
| Glycine GLY (G) | 32 | 7.51% |
| Phynylalanine PHE (F) | 22 | 5.16% |
| Isoleucine ILE (I) | 15 | 3.52% |
| Histidine HIS (H) | 5 | 1.17% |
| Lysine LYS (K) | 14 | 3.29% |
| Methionine MET (M) | 13 | 3.05% |
| Leucine LEU (L) | 43 | 10.09% |
| Asparagine ASN (N) | 30 | 7.04% |
| Glutamine GLN (Q) | 15 | 3.52% |
| Proline PRO (P) | 23 | 5.4% |
| Serine SER (S) | 43 | 10.09% |
| Arginine ARG (R) | 18 | 4.23% |
| Threonine THR (T) | 24 | 5.63% |
| Tryptophan TRP (W) | 5 | 1.17% |
| Valine VAL (V) | 29 | 6.81% |
| Tyrosine TYR (Y) | 13 | 3.05% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2050 |
| Hydrogen | H | 3190 |
| Nitrogen | N | 554 |
| Oxygen | O | 624 |
| Sulphur | S | 32 |
| Formula | C2050H3190N554O624S32 |
| Total Number of Atoms: | 6450 |
| Total number of positively charged residues (ARG + LYS): | 32 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 47995 Absorption 0.1% (=1 g/l) 1.030, assuming all pairs of CYS residues form cystines Ext. coefficient 46870 Absorption 0.1% (=1 g/l) 1.006, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 47.95 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.81, 30.05, 23.94] 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: | 79.1784 |
| Grand average of hydropathicity (GRAVY): | -0.05 |