Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4200 |
| Number of amino acids: | 491 |
| Molecular Weight: | 53465.08 Da |
| Theoretical pI: | 5.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 71 | 14.46% |
| Cysteine CYS (C) | 7 | 1.43% |
| Glutamic Acid GLU (E) | 26 | 5.3% |
| Aspartic Acid ASP (D) | 32 | 6.52% |
| Glycine GLY (G) | 47 | 9.57% |
| Phynylalanine PHE (F) | 25 | 5.09% |
| Isoleucine ILE (I) | 11 | 2.24% |
| Histidine HIS (H) | 12 | 2.44% |
| Lysine LYS (K) | 11 | 2.24% |
| Methionine MET (M) | 10 | 2.04% |
| Leucine LEU (L) | 33 | 6.72% |
| Asparagine ASN (N) | 15 | 3.05% |
| Glutamine GLN (Q) | 9 | 1.83% |
| Proline PRO (P) | 18 | 3.67% |
| Serine SER (S) | 26 | 5.3% |
| Arginine ARG (R) | 36 | 7.33% |
| Threonine THR (T) | 27 | 5.5% |
| Tryptophan TRP (W) | 15 | 3.05% |
| Valine VAL (V) | 45 | 9.16% |
| Tyrosine TYR (Y) | 15 | 3.05% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2385 |
| Hydrogen | H | 3619 |
| Nitrogen | N | 673 |
| Oxygen | O | 700 |
| Sulphur | S | 17 |
| Formula | C2385H3619N673O700S17 |
| Total Number of Atoms: | 7394 |
| Total number of positively charged residues (ARG + LYS): | 47 |
| Total number of negatively charged residues (ASP + GLU): | 58 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 105225 Absorption 0.1% (=1 g/l) 1.968, assuming all pairs of CYS residues form cystines Ext. coefficient 104850 Absorption 0.1% (=1 g/l) 1.961, 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 : 32.09 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.33, 21.59, 28.51] 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: | 75.9878 |
| Grand average of hydropathicity (GRAVY): | -0.11 |