Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4802 |
| Number of amino acids: | 376 |
| Molecular Weight: | 41639.65 Da |
| Theoretical pI: | 7.1 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 6.65% |
| Cysteine CYS (C) | 7 | 1.86% |
| Glutamic Acid GLU (E) | 22 | 5.85% |
| Aspartic Acid ASP (D) | 22 | 5.85% |
| Glycine GLY (G) | 35 | 9.31% |
| Phynylalanine PHE (F) | 11 | 2.93% |
| Isoleucine ILE (I) | 22 | 5.85% |
| Histidine HIS (H) | 5 | 1.33% |
| Lysine LYS (K) | 27 | 7.18% |
| Methionine MET (M) | 4 | 1.06% |
| Leucine LEU (L) | 25 | 6.65% |
| Asparagine ASN (N) | 30 | 7.98% |
| Glutamine GLN (Q) | 12 | 3.19% |
| Proline PRO (P) | 12 | 3.19% |
| Serine SER (S) | 29 | 7.71% |
| Arginine ARG (R) | 17 | 4.52% |
| Threonine THR (T) | 19 | 5.05% |
| Tryptophan TRP (W) | 7 | 1.86% |
| Valine VAL (V) | 27 | 7.18% |
| Tyrosine TYR (Y) | 18 | 4.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1836 |
| Hydrogen | H | 2859 |
| Nitrogen | N | 513 |
| Oxygen | O | 573 |
| Sulphur | S | 11 |
| Formula | C1836H2859N513O573S11 |
| Total Number of Atoms: | 5792 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 65695 Absorption 0.1% (=1 g/l) 1.578, assuming all pairs of CYS residues form cystines Ext. coefficient 65320 Absorption 0.1% (=1 g/l) 1.569, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.26, 28.19, 20.21] 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: | 76.2234 |
| Grand average of hydropathicity (GRAVY): | -0.51 |