Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5961 |
| Number of amino acids: | 160 |
| Molecular Weight: | 17293.01 Da |
| Theoretical pI: | 8.38 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 21 | 13.13% |
| Cysteine CYS (C) | 10 | 6.25% |
| Glutamic Acid GLU (E) | 6 | 3.75% |
| Aspartic Acid ASP (D) | 7 | 4.38% |
| Glycine GLY (G) | 15 | 9.38% |
| Phynylalanine PHE (F) | 3 | 1.88% |
| Isoleucine ILE (I) | 3 | 1.88% |
| Histidine HIS (H) | 4 | 2.5% |
| Lysine LYS (K) | 2 | 1.25% |
| Methionine MET (M) | 6 | 3.75% |
| Leucine LEU (L) | 13 | 8.13% |
| Asparagine ASN (N) | 3 | 1.88% |
| Glutamine GLN (Q) | 6 | 3.75% |
| Proline PRO (P) | 10 | 6.25% |
| Serine SER (S) | 8 | 5% |
| Arginine ARG (R) | 14 | 8.75% |
| Threonine THR (T) | 4 | 2.5% |
| Tryptophan TRP (W) | 2 | 1.25% |
| Valine VAL (V) | 16 | 10% |
| Tyrosine TYR (Y) | 7 | 4.38% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 751 |
| Hydrogen | H | 1187 |
| Nitrogen | N | 223 |
| Oxygen | O | 215 |
| Sulphur | S | 16 |
| Formula | C751H1187N223O215S16 |
| Total Number of Atoms: | 2392 |
| Total number of positively charged residues (ARG + LYS): | 16 |
| Total number of negatively charged residues (ASP + GLU): | 13 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 22055 Absorption 0.1% (=1 g/l) 1.275, assuming all pairs of CYS residues form cystines Ext. coefficient 21430 Absorption 0.1% (=1 g/l) 1.239, assuming all CYS residues are reduced |
| Aromaticity: | 0.075 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.10 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.50, 22.50, 28.75] 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: | 81.125 |
| Grand average of hydropathicity (GRAVY): | 0.06 |