Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4876 |
| Number of amino acids: | 481 |
| Molecular Weight: | 52281.43 Da |
| Theoretical pI: | 5.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 8.11% |
| Cysteine CYS (C) | 7 | 1.46% |
| Glutamic Acid GLU (E) | 12 | 2.49% |
| Aspartic Acid ASP (D) | 29 | 6.03% |
| Glycine GLY (G) | 43 | 8.94% |
| Phynylalanine PHE (F) | 32 | 6.65% |
| Isoleucine ILE (I) | 29 | 6.03% |
| Histidine HIS (H) | 5 | 1.04% |
| Lysine LYS (K) | 22 | 4.57% |
| Methionine MET (M) | 11 | 2.29% |
| Leucine LEU (L) | 43 | 8.94% |
| Asparagine ASN (N) | 42 | 8.73% |
| Glutamine GLN (Q) | 16 | 3.33% |
| Proline PRO (P) | 27 | 5.61% |
| Serine SER (S) | 31 | 6.44% |
| Arginine ARG (R) | 9 | 1.87% |
| Threonine THR (T) | 26 | 5.41% |
| Tryptophan TRP (W) | 6 | 1.25% |
| Valine VAL (V) | 34 | 7.07% |
| Tyrosine TYR (Y) | 18 | 3.74% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2369 |
| Hydrogen | H | 3610 |
| Nitrogen | N | 604 |
| Oxygen | O | 697 |
| Sulphur | S | 18 |
| Formula | C2369H3610N604O697S18 |
| Total Number of Atoms: | 7298 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 41 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 60195 Absorption 0.1% (=1 g/l) 1.151, assuming all pairs of CYS residues form cystines Ext. coefficient 59820 Absorption 0.1% (=1 g/l) 1.144, 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 : 32.39 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.68, 29.73, 21.83] 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: | 86.9855 |
| Grand average of hydropathicity (GRAVY): | 0.03 |