Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4834 |
| Number of amino acids: | 920 |
| Molecular Weight: | 102846.63 Da |
| Theoretical pI: | 7.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 48 | 5.22% |
| Cysteine CYS (C) | 11 | 1.2% |
| Glutamic Acid GLU (E) | 44 | 4.78% |
| Aspartic Acid ASP (D) | 45 | 4.89% |
| Glycine GLY (G) | 65 | 7.07% |
| Phynylalanine PHE (F) | 67 | 7.28% |
| Isoleucine ILE (I) | 50 | 5.43% |
| Histidine HIS (H) | 11 | 1.2% |
| Lysine LYS (K) | 54 | 5.87% |
| Methionine MET (M) | 23 | 2.5% |
| Leucine LEU (L) | 87 | 9.46% |
| Asparagine ASN (N) | 42 | 4.57% |
| Glutamine GLN (Q) | 33 | 3.59% |
| Proline PRO (P) | 47 | 5.11% |
| Serine SER (S) | 71 | 7.72% |
| Arginine ARG (R) | 36 | 3.91% |
| Threonine THR (T) | 61 | 6.63% |
| Tryptophan TRP (W) | 17 | 1.85% |
| Valine VAL (V) | 85 | 9.24% |
| Tyrosine TYR (Y) | 23 | 2.5% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4697 |
| Hydrogen | H | 7268 |
| Nitrogen | N | 1196 |
| Oxygen | O | 1329 |
| Sulphur | S | 34 |
| Formula | C4697H7268N1196O1329S34 |
| Total Number of Atoms: | 14524 |
| Total number of positively charged residues (ARG + LYS): | 90 |
| Total number of negatively charged residues (ASP + GLU): | 89 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 128395 Absorption 0.1% (=1 g/l) 1.248, assuming all pairs of CYS residues form cystines Ext. coefficient 127770 Absorption 0.1% (=1 g/l) 1.242, 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 : 36.55 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.76, 24.46, 21.96] 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: | 90.0869 |
| Grand average of hydropathicity (GRAVY): | 0.03 |