Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5022 |
| Number of amino acids: | 292 |
| Molecular Weight: | 34086.14 Da |
| Theoretical pI: | 5.16 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 16 | 5.48% |
| Cysteine CYS (C) | 6 | 2.05% |
| Glutamic Acid GLU (E) | 13 | 4.45% |
| Aspartic Acid ASP (D) | 23 | 7.88% |
| Glycine GLY (G) | 16 | 5.48% |
| Phynylalanine PHE (F) | 20 | 6.85% |
| Isoleucine ILE (I) | 10 | 3.42% |
| Histidine HIS (H) | 6 | 2.05% |
| Lysine LYS (K) | 16 | 5.48% |
| Methionine MET (M) | 10 | 3.42% |
| Leucine LEU (L) | 16 | 5.48% |
| Asparagine ASN (N) | 19 | 6.51% |
| Glutamine GLN (Q) | 9 | 3.08% |
| Proline PRO (P) | 14 | 4.79% |
| Serine SER (S) | 22 | 7.53% |
| Arginine ARG (R) | 11 | 3.77% |
| Threonine THR (T) | 21 | 7.19% |
| Tryptophan TRP (W) | 15 | 5.14% |
| Valine VAL (V) | 15 | 5.14% |
| Tyrosine TYR (Y) | 14 | 4.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1546 |
| Hydrogen | H | 2240 |
| Nitrogen | N | 396 |
| Oxygen | O | 450 |
| Sulphur | S | 16 |
| Formula | C1546H2240N396O450S16 |
| Total Number of Atoms: | 4648 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 103735 Absorption 0.1% (=1 g/l) 3.043, assuming all pairs of CYS residues form cystines Ext. coefficient 103360 Absorption 0.1% (=1 g/l) 3.032, assuming all CYS residues are reduced |
| Aromaticity: | 0.168 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.86 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.82, 24.32, 18.84] 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: | 55.1028 |
| Grand average of hydropathicity (GRAVY): | -0.55 |