Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5690 |
| Number of amino acids: | 321 |
| Molecular Weight: | 35194.78 Da |
| Theoretical pI: | 9.21 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 22 | 6.85% |
| Cysteine CYS (C) | 3 | 0.93% |
| Glutamic Acid GLU (E) | 23 | 7.17% |
| Aspartic Acid ASP (D) | 8 | 2.49% |
| Glycine GLY (G) | 30 | 9.35% |
| Phynylalanine PHE (F) | 14 | 4.36% |
| Isoleucine ILE (I) | 26 | 8.1% |
| Histidine HIS (H) | 2 | 0.62% |
| Lysine LYS (K) | 27 | 8.41% |
| Methionine MET (M) | 3 | 0.93% |
| Leucine LEU (L) | 27 | 8.41% |
| Asparagine ASN (N) | 17 | 5.3% |
| Glutamine GLN (Q) | 14 | 4.36% |
| Proline PRO (P) | 24 | 7.48% |
| Serine SER (S) | 16 | 4.98% |
| Arginine ARG (R) | 12 | 3.74% |
| Threonine THR (T) | 14 | 4.36% |
| Tryptophan TRP (W) | 3 | 0.93% |
| Valine VAL (V) | 26 | 8.1% |
| Tyrosine TYR (Y) | 10 | 3.12% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1602 |
| Hydrogen | H | 2550 |
| Nitrogen | N | 422 |
| Oxygen | O | 455 |
| Sulphur | S | 6 |
| Formula | C1602H2550N422O455S6 |
| Total Number of Atoms: | 5035 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 31525 Absorption 0.1% (=1 g/l) 0.896, assuming all pairs of CYS residues form cystines Ext. coefficient 31400 Absorption 0.1% (=1 g/l) 0.892, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.60 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.02, 27.10, 23.36] 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: | 94.7352 |
| Grand average of hydropathicity (GRAVY): | -0.16 |