Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5140 |
| Number of amino acids: | 461 |
| Molecular Weight: | 51802.79 Da |
| Theoretical pI: | 6.93 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 20 | 4.34% |
| Cysteine CYS (C) | 6 | 1.3% |
| Glutamic Acid GLU (E) | 22 | 4.77% |
| Aspartic Acid ASP (D) | 18 | 3.9% |
| Glycine GLY (G) | 32 | 6.94% |
| Phynylalanine PHE (F) | 24 | 5.21% |
| Isoleucine ILE (I) | 16 | 3.47% |
| Histidine HIS (H) | 12 | 2.6% |
| Lysine LYS (K) | 16 | 3.47% |
| Methionine MET (M) | 7 | 1.52% |
| Leucine LEU (L) | 45 | 9.76% |
| Asparagine ASN (N) | 20 | 4.34% |
| Glutamine GLN (Q) | 22 | 4.77% |
| Proline PRO (P) | 23 | 4.99% |
| Serine SER (S) | 51 | 11.06% |
| Arginine ARG (R) | 23 | 4.99% |
| Threonine THR (T) | 23 | 4.99% |
| Tryptophan TRP (W) | 8 | 1.74% |
| Valine VAL (V) | 49 | 10.63% |
| Tyrosine TYR (Y) | 24 | 5.21% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2346 |
| Hydrogen | H | 3584 |
| Nitrogen | N | 620 |
| Oxygen | O | 682 |
| Sulphur | S | 13 |
| Formula | C2346H3584N620O682S13 |
| Total Number of Atoms: | 7245 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 40 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80135 Absorption 0.1% (=1 g/l) 1.547, assuming all pairs of CYS residues form cystines Ext. coefficient 79760 Absorption 0.1% (=1 g/l) 1.540, assuming all CYS residues are reduced |
| Aromaticity: | 0.121 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.62 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [36.01, 27.33, 20.39] 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: | 86.768 |
| Grand average of hydropathicity (GRAVY): | -0.12 |