Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4592 |
| Number of amino acids: | 504 |
| Molecular Weight: | 55994.72 Da |
| Theoretical pI: | 7.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 6.35% |
| Cysteine CYS (C) | 8 | 1.59% |
| Glutamic Acid GLU (E) | 27 | 5.36% |
| Aspartic Acid ASP (D) | 22 | 4.37% |
| Glycine GLY (G) | 43 | 8.53% |
| Phynylalanine PHE (F) | 26 | 5.16% |
| Isoleucine ILE (I) | 21 | 4.17% |
| Histidine HIS (H) | 13 | 2.58% |
| Lysine LYS (K) | 34 | 6.75% |
| Methionine MET (M) | 11 | 2.18% |
| Leucine LEU (L) | 45 | 8.93% |
| Asparagine ASN (N) | 32 | 6.35% |
| Glutamine GLN (Q) | 5 | 0.99% |
| Proline PRO (P) | 26 | 5.16% |
| Serine SER (S) | 39 | 7.74% |
| Arginine ARG (R) | 15 | 2.98% |
| Threonine THR (T) | 34 | 6.75% |
| Tryptophan TRP (W) | 11 | 2.18% |
| Valine VAL (V) | 36 | 7.14% |
| Tyrosine TYR (Y) | 24 | 4.76% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2539 |
| Hydrogen | H | 3865 |
| Nitrogen | N | 657 |
| Oxygen | O | 737 |
| Sulphur | S | 19 |
| Formula | C2539H3865N657O737S19 |
| Total Number of Atoms: | 7817 |
| Total number of positively charged residues (ARG + LYS): | 49 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 96760 Absorption 0.1% (=1 g/l) 1.728, assuming all pairs of CYS residues form cystines Ext. coefficient 96260 Absorption 0.1% (=1 g/l) 1.719, assuming all CYS residues are reduced |
| Aromaticity: | 0.121 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.70 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.34, 27.78, 22.82] 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: | 78.1349 |
| Grand average of hydropathicity (GRAVY): | -0.22 |