Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4676 |
| Number of amino acids: | 293 |
| Molecular Weight: | 33422.44 Da |
| Theoretical pI: | 6.54 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 9.56% |
| Cysteine CYS (C) | 4 | 1.37% |
| Glutamic Acid GLU (E) | 11 | 3.75% |
| Aspartic Acid ASP (D) | 25 | 8.53% |
| Glycine GLY (G) | 22 | 7.51% |
| Phynylalanine PHE (F) | 17 | 5.8% |
| Isoleucine ILE (I) | 8 | 2.73% |
| Histidine HIS (H) | 9 | 3.07% |
| Lysine LYS (K) | 15 | 5.12% |
| Methionine MET (M) | 5 | 1.71% |
| Leucine LEU (L) | 19 | 6.48% |
| Asparagine ASN (N) | 9 | 3.07% |
| Glutamine GLN (Q) | 12 | 4.1% |
| Proline PRO (P) | 12 | 4.1% |
| Serine SER (S) | 16 | 5.46% |
| Arginine ARG (R) | 19 | 6.48% |
| Threonine THR (T) | 17 | 5.8% |
| Tryptophan TRP (W) | 9 | 3.07% |
| Valine VAL (V) | 20 | 6.83% |
| Tyrosine TYR (Y) | 16 | 5.46% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1508 |
| Hydrogen | H | 2243 |
| Nitrogen | N | 413 |
| Oxygen | O | 436 |
| Sulphur | S | 9 |
| Formula | C1508H2243N413O436S9 |
| Total Number of Atoms: | 4609 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| 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 73590 Absorption 0.1% (=1 g/l) 2.202, assuming all pairs of CYS residues form cystines Ext. coefficient 73340 Absorption 0.1% (=1 g/l) 2.194, assuming all CYS residues are reduced |
| Aromaticity: | 0.143 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.09 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.38, 20.14, 21.50] 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: | 65.2901 |
| Grand average of hydropathicity (GRAVY): | -0.49 |