Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5129 |
| Number of amino acids: | 368 |
| Molecular Weight: | 40418.62 Da |
| Theoretical pI: | 6.82 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 7.34% |
| Cysteine CYS (C) | 11 | 2.99% |
| Glutamic Acid GLU (E) | 20 | 5.43% |
| Aspartic Acid ASP (D) | 23 | 6.25% |
| Glycine GLY (G) | 33 | 8.97% |
| Phynylalanine PHE (F) | 19 | 5.16% |
| Isoleucine ILE (I) | 14 | 3.8% |
| Histidine HIS (H) | 9 | 2.45% |
| Lysine LYS (K) | 26 | 7.07% |
| Methionine MET (M) | 5 | 1.36% |
| Leucine LEU (L) | 27 | 7.34% |
| Asparagine ASN (N) | 17 | 4.62% |
| Glutamine GLN (Q) | 9 | 2.45% |
| Proline PRO (P) | 13 | 3.53% |
| Serine SER (S) | 33 | 8.97% |
| Arginine ARG (R) | 16 | 4.35% |
| Threonine THR (T) | 19 | 5.16% |
| Tryptophan TRP (W) | 5 | 1.36% |
| Valine VAL (V) | 29 | 7.88% |
| Tyrosine TYR (Y) | 13 | 3.53% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1790 |
| Hydrogen | H | 2771 |
| Nitrogen | N | 491 |
| Oxygen | O | 546 |
| Sulphur | S | 16 |
| Formula | C1790H2771N491O546S16 |
| Total Number of Atoms: | 5614 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 43 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 47495 Absorption 0.1% (=1 g/l) 1.175, assuming all pairs of CYS residues form cystines Ext. coefficient 46870 Absorption 0.1% (=1 g/l) 1.160, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.24 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.08, 26.09, 21.47] 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: | 73.6413 |
| Grand average of hydropathicity (GRAVY): | -0.31 |