Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4611 |
| Number of amino acids: | 953 |
| Molecular Weight: | 106811.21 Da |
| Theoretical pI: | 7.29 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 64 | 6.72% |
| Cysteine CYS (C) | 7 | 0.73% |
| Glutamic Acid GLU (E) | 51 | 5.35% |
| Aspartic Acid ASP (D) | 47 | 4.93% |
| Glycine GLY (G) | 63 | 6.61% |
| Phynylalanine PHE (F) | 62 | 6.51% |
| Isoleucine ILE (I) | 64 | 6.72% |
| Histidine HIS (H) | 11 | 1.15% |
| Lysine LYS (K) | 52 | 5.46% |
| Methionine MET (M) | 18 | 1.89% |
| Leucine LEU (L) | 87 | 9.13% |
| Asparagine ASN (N) | 48 | 5.04% |
| Glutamine GLN (Q) | 33 | 3.46% |
| Proline PRO (P) | 43 | 4.51% |
| Serine SER (S) | 89 | 9.34% |
| Arginine ARG (R) | 46 | 4.83% |
| Threonine THR (T) | 48 | 5.04% |
| Tryptophan TRP (W) | 21 | 2.2% |
| Valine VAL (V) | 71 | 7.45% |
| Tyrosine TYR (Y) | 28 | 2.94% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4859 |
| Hydrogen | H | 7507 |
| Nitrogen | N | 1267 |
| Oxygen | O | 1396 |
| Sulphur | S | 25 |
| Formula | C4859H7507N1267O1396S25 |
| Total Number of Atoms: | 15054 |
| Total number of positively charged residues (ARG + LYS): | 98 |
| Total number of negatively charged residues (ASP + GLU): | 98 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 157595 Absorption 0.1% (=1 g/l) 1.475, assuming all pairs of CYS residues form cystines Ext. coefficient 157220 Absorption 0.1% (=1 g/l) 1.472, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.93 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.94, 25.50, 23.09] 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: | 90.1154 |
| Grand average of hydropathicity (GRAVY): | -0.07 |