Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5126 |
| Number of amino acids: | 352 |
| Molecular Weight: | 38847.08 Da |
| Theoretical pI: | 6.23 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 7.39% |
| Cysteine CYS (C) | 9 | 2.56% |
| Glutamic Acid GLU (E) | 8 | 2.27% |
| Aspartic Acid ASP (D) | 22 | 6.25% |
| Glycine GLY (G) | 18 | 5.11% |
| Phynylalanine PHE (F) | 22 | 6.25% |
| Isoleucine ILE (I) | 15 | 4.26% |
| Histidine HIS (H) | 5 | 1.42% |
| Lysine LYS (K) | 8 | 2.27% |
| Methionine MET (M) | 7 | 1.99% |
| Leucine LEU (L) | 38 | 10.8% |
| Asparagine ASN (N) | 26 | 7.39% |
| Glutamine GLN (Q) | 17 | 4.83% |
| Proline PRO (P) | 19 | 5.4% |
| Serine SER (S) | 27 | 7.67% |
| Arginine ARG (R) | 20 | 5.68% |
| Threonine THR (T) | 33 | 9.38% |
| Tryptophan TRP (W) | 2 | 0.57% |
| Valine VAL (V) | 23 | 6.53% |
| Tyrosine TYR (Y) | 7 | 1.99% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1715 |
| Hydrogen | H | 2693 |
| Nitrogen | N | 475 |
| Oxygen | O | 523 |
| Sulphur | S | 16 |
| Formula | C1715H2693N475O523S16 |
| Total Number of Atoms: | 5422 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 21930 Absorption 0.1% (=1 g/l) 0.565, assuming all pairs of CYS residues form cystines Ext. coefficient 21430 Absorption 0.1% (=1 g/l) 0.552, assuming all CYS residues are reduced |
| Aromaticity: | 0.088 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.14 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.40, 25.57, 22.44] 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: | 85.057 |
| Grand average of hydropathicity (GRAVY): | -0.09 |