Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5458 |
| Number of amino acids: | 440 |
| Molecular Weight: | 48867.52 Da |
| Theoretical pI: | 6.92 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 9.09% |
| Cysteine CYS (C) | 9 | 2.05% |
| Glutamic Acid GLU (E) | 12 | 2.73% |
| Aspartic Acid ASP (D) | 37 | 8.41% |
| Glycine GLY (G) | 44 | 10% |
| Phynylalanine PHE (F) | 16 | 3.64% |
| Isoleucine ILE (I) | 22 | 5% |
| Histidine HIS (H) | 12 | 2.73% |
| Lysine LYS (K) | 24 | 5.45% |
| Methionine MET (M) | 10 | 2.27% |
| Leucine LEU (L) | 31 | 7.05% |
| Asparagine ASN (N) | 16 | 3.64% |
| Glutamine GLN (Q) | 18 | 4.09% |
| Proline PRO (P) | 23 | 5.23% |
| Serine SER (S) | 20 | 4.55% |
| Arginine ARG (R) | 24 | 5.45% |
| Threonine THR (T) | 18 | 4.09% |
| Tryptophan TRP (W) | 16 | 3.64% |
| Valine VAL (V) | 33 | 7.5% |
| Tyrosine TYR (Y) | 15 | 3.41% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2192 |
| Hydrogen | H | 3344 |
| Nitrogen | N | 610 |
| Oxygen | O | 626 |
| Sulphur | S | 19 |
| Formula | C2192H3344N610O626S19 |
| Total Number of Atoms: | 6791 |
| Total number of positively charged residues (ARG + LYS): | 48 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 110850 Absorption 0.1% (=1 g/l) 2.268, assuming all pairs of CYS residues form cystines Ext. coefficient 110350 Absorption 0.1% (=1 g/l) 2.258, assuming all CYS residues are reduced |
| Aromaticity: | 0.107 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.68 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.23, 23.41, 21.14] 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: | 77.8182 |
| Grand average of hydropathicity (GRAVY): | -0.30 |