Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4083 |
| Number of amino acids: | 848 |
| Molecular Weight: | 94739.17 Da |
| Theoretical pI: | 9.1 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 68 | 8.02% |
| Cysteine CYS (C) | 15 | 1.77% |
| Glutamic Acid GLU (E) | 47 | 5.54% |
| Aspartic Acid ASP (D) | 34 | 4.01% |
| Glycine GLY (G) | 74 | 8.73% |
| Phynylalanine PHE (F) | 37 | 4.36% |
| Isoleucine ILE (I) | 38 | 4.48% |
| Histidine HIS (H) | 28 | 3.3% |
| Lysine LYS (K) | 58 | 6.84% |
| Methionine MET (M) | 19 | 2.24% |
| Leucine LEU (L) | 57 | 6.72% |
| Asparagine ASN (N) | 36 | 4.25% |
| Glutamine GLN (Q) | 27 | 3.18% |
| Proline PRO (P) | 46 | 5.42% |
| Serine SER (S) | 46 | 5.42% |
| Arginine ARG (R) | 43 | 5.07% |
| Threonine THR (T) | 56 | 6.6% |
| Tryptophan TRP (W) | 19 | 2.24% |
| Valine VAL (V) | 64 | 7.55% |
| Tyrosine TYR (Y) | 36 | 4.25% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4264 |
| Hydrogen | H | 6561 |
| Nitrogen | N | 1173 |
| Oxygen | O | 1212 |
| Sulphur | S | 34 |
| Formula | C4264H6561N1173O1212S34 |
| Total Number of Atoms: | 13244 |
| Total number of positively charged residues (ARG + LYS): | 101 |
| Total number of negatively charged residues (ASP + GLU): | 81 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 159015 Absorption 0.1% (=1 g/l) 1.678, assuming all pairs of CYS residues form cystines Ext. coefficient 158140 Absorption 0.1% (=1 g/l) 1.669, assuming all CYS residues are reduced |
| Aromaticity: | 0.108 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.74 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.60, 23.82, 22.52] 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: | 73.5967 |
| Grand average of hydropathicity (GRAVY): | -0.35 |