Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4123 |
| Number of amino acids: | 547 |
| Molecular Weight: | 59891.29 Da |
| Theoretical pI: | 9.12 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 8.04% |
| Cysteine CYS (C) | 9 | 1.65% |
| Glutamic Acid GLU (E) | 12 | 2.19% |
| Aspartic Acid ASP (D) | 19 | 3.47% |
| Glycine GLY (G) | 44 | 8.04% |
| Phynylalanine PHE (F) | 28 | 5.12% |
| Isoleucine ILE (I) | 14 | 2.56% |
| Histidine HIS (H) | 17 | 3.11% |
| Lysine LYS (K) | 14 | 2.56% |
| Methionine MET (M) | 10 | 1.83% |
| Leucine LEU (L) | 52 | 9.51% |
| Asparagine ASN (N) | 41 | 7.5% |
| Glutamine GLN (Q) | 18 | 3.29% |
| Proline PRO (P) | 48 | 8.78% |
| Serine SER (S) | 30 | 5.48% |
| Arginine ARG (R) | 27 | 4.94% |
| Threonine THR (T) | 43 | 7.86% |
| Tryptophan TRP (W) | 10 | 1.83% |
| Valine VAL (V) | 48 | 8.78% |
| Tyrosine TYR (Y) | 19 | 3.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2706 |
| Hydrogen | H | 4137 |
| Nitrogen | N | 745 |
| Oxygen | O | 761 |
| Sulphur | S | 19 |
| Formula | C2706H4137N745O761S19 |
| Total Number of Atoms: | 8368 |
| Total number of positively charged residues (ARG + LYS): | 41 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 83810 Absorption 0.1% (=1 g/l) 1.399, assuming all pairs of CYS residues form cystines Ext. coefficient 83310 Absorption 0.1% (=1 g/l) 1.391, assuming all CYS residues are reduced |
| Aromaticity: | 0.104 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.18 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.26, 29.80, 21.57] 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: | 80.5484 |
| Grand average of hydropathicity (GRAVY): | -0.12 |