Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5160 |
| Number of amino acids: | 592 |
| Molecular Weight: | 66813.12 Da |
| Theoretical pI: | 9.15 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 36 | 6.08% |
| Cysteine CYS (C) | 5 | 0.84% |
| Glutamic Acid GLU (E) | 26 | 4.39% |
| Aspartic Acid ASP (D) | 31 | 5.24% |
| Glycine GLY (G) | 43 | 7.26% |
| Phynylalanine PHE (F) | 25 | 4.22% |
| Isoleucine ILE (I) | 28 | 4.73% |
| Histidine HIS (H) | 15 | 2.53% |
| Lysine LYS (K) | 45 | 7.6% |
| Methionine MET (M) | 8 | 1.35% |
| Leucine LEU (L) | 53 | 8.95% |
| Asparagine ASN (N) | 34 | 5.74% |
| Glutamine GLN (Q) | 16 | 2.7% |
| Proline PRO (P) | 33 | 5.57% |
| Serine SER (S) | 43 | 7.26% |
| Arginine ARG (R) | 25 | 4.22% |
| Threonine THR (T) | 38 | 6.42% |
| Tryptophan TRP (W) | 17 | 2.87% |
| Valine VAL (V) | 43 | 7.26% |
| Tyrosine TYR (Y) | 28 | 4.73% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3040 |
| Hydrogen | H | 4659 |
| Nitrogen | N | 809 |
| Oxygen | O | 866 |
| Sulphur | S | 13 |
| Formula | C3040H4659N809O866S13 |
| Total Number of Atoms: | 9387 |
| Total number of positively charged residues (ARG + LYS): | 70 |
| Total number of negatively charged residues (ASP + GLU): | 57 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 135470 Absorption 0.1% (=1 g/l) 2.028, assuming all pairs of CYS residues form cystines Ext. coefficient 135220 Absorption 0.1% (=1 g/l) 2.024, assuming all CYS residues are reduced |
| Aromaticity: | 0.118 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.01 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.77, 25.84, 20.78] 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: | 80.5067 |
| Grand average of hydropathicity (GRAVY): | -0.38 |