Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_6124 |
| Number of amino acids: | 110 |
| Molecular Weight: | 11745.29 Da |
| Theoretical pI: | 4.75 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 15 | 13.64% |
| Cysteine CYS (C) | 3 | 2.73% |
| Glutamic Acid GLU (E) | 5 | 4.55% |
| Aspartic Acid ASP (D) | 8 | 7.27% |
| Glycine GLY (G) | 9 | 8.18% |
| Phynylalanine PHE (F) | 7 | 6.36% |
| Isoleucine ILE (I) | 5 | 4.55% |
| Histidine HIS (H) | 1 | 0.91% |
| Lysine LYS (K) | 8 | 7.27% |
| Methionine MET (M) | 4 | 3.64% |
| Leucine LEU (L) | 7 | 6.36% |
| Asparagine ASN (N) | 9 | 8.18% |
| Glutamine GLN (Q) | 3 | 2.73% |
| Proline PRO (P) | 2 | 1.82% |
| Serine SER (S) | 6 | 5.45% |
| Arginine ARG (R) | 1 | 0.91% |
| Threonine THR (T) | 6 | 5.45% |
| Tryptophan TRP (W) | 1 | 0.91% |
| Valine VAL (V) | 8 | 7.27% |
| Tyrosine TYR (Y) | 2 | 1.82% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 516 |
| Hydrogen | H | 804 |
| Nitrogen | N | 136 |
| Oxygen | O | 163 |
| Sulphur | S | 7 |
| Formula | C516H804N136O163S7 |
| Total Number of Atoms: | 1626 |
| Total number of positively charged residues (ARG + LYS): | 9 |
| 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 8605 Absorption 0.1% (=1 g/l) 0.733, assuming all pairs of CYS residues form cystines Ext. coefficient 8480 Absorption 0.1% (=1 g/l) 0.722, assuming all CYS residues are reduced |
| Aromaticity: | 0.091 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 26.81 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.27, 23.64, 28.18] 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: | 77.2728 |
| Grand average of hydropathicity (GRAVY): | -0.01 |