Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5654 |
| Number of amino acids: | 445 |
| Molecular Weight: | 50062.8 Da |
| Theoretical pI: | 5.8 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 8.76% |
| Cysteine CYS (C) | 5 | 1.12% |
| Glutamic Acid GLU (E) | 30 | 6.74% |
| Aspartic Acid ASP (D) | 27 | 6.07% |
| Glycine GLY (G) | 37 | 8.31% |
| Phynylalanine PHE (F) | 21 | 4.72% |
| Isoleucine ILE (I) | 16 | 3.6% |
| Histidine HIS (H) | 12 | 2.7% |
| Lysine LYS (K) | 17 | 3.82% |
| Methionine MET (M) | 12 | 2.7% |
| Leucine LEU (L) | 46 | 10.34% |
| Asparagine ASN (N) | 17 | 3.82% |
| Glutamine GLN (Q) | 9 | 2.02% |
| Proline PRO (P) | 18 | 4.04% |
| Serine SER (S) | 31 | 6.97% |
| Arginine ARG (R) | 31 | 6.97% |
| Threonine THR (T) | 17 | 3.82% |
| Tryptophan TRP (W) | 11 | 2.47% |
| Valine VAL (V) | 31 | 6.97% |
| Tyrosine TYR (Y) | 18 | 4.04% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2247 |
| Hydrogen | H | 3442 |
| Nitrogen | N | 616 |
| Oxygen | O | 652 |
| Sulphur | S | 17 |
| Formula | C2247H3442N616O652S17 |
| Total Number of Atoms: | 6974 |
| Total number of positively charged residues (ARG + LYS): | 48 |
| 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 87570 Absorption 0.1% (=1 g/l) 1.749, assuming all pairs of CYS residues form cystines Ext. coefficient 87320 Absorption 0.1% (=1 g/l) 1.744, assuming all CYS residues are reduced |
| Aromaticity: | 0.112 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.45 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.13, 23.15, 28.54] 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: | 83.3035 |
| Grand average of hydropathicity (GRAVY): | -0.24 |