Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5716 |
| Number of amino acids: | 358 |
| Molecular Weight: | 37290.41 Da |
| Theoretical pI: | 4.48 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 7.54% |
| Cysteine CYS (C) | 9 | 2.51% |
| Glutamic Acid GLU (E) | 8 | 2.23% |
| Aspartic Acid ASP (D) | 19 | 5.31% |
| Glycine GLY (G) | 31 | 8.66% |
| Phynylalanine PHE (F) | 20 | 5.59% |
| Isoleucine ILE (I) | 19 | 5.31% |
| Histidine HIS (H) | 3 | 0.84% |
| Lysine LYS (K) | 6 | 1.68% |
| Methionine MET (M) | 4 | 1.12% |
| Leucine LEU (L) | 36 | 10.06% |
| Asparagine ASN (N) | 31 | 8.66% |
| Glutamine GLN (Q) | 18 | 5.03% |
| Proline PRO (P) | 13 | 3.63% |
| Serine SER (S) | 52 | 14.53% |
| Arginine ARG (R) | 9 | 2.51% |
| Threonine THR (T) | 28 | 7.82% |
| Tryptophan TRP (W) | 1 | 0.28% |
| Valine VAL (V) | 22 | 6.15% |
| Tyrosine TYR (Y) | 2 | 0.56% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1610 |
| Hydrogen | H | 2551 |
| Nitrogen | N | 447 |
| Oxygen | O | 544 |
| Sulphur | S | 13 |
| Formula | C1610H2551N447O544S13 |
| Total Number of Atoms: | 5165 |
| Total number of positively charged residues (ARG + LYS): | 15 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 8980 Absorption 0.1% (=1 g/l) 0.241, assuming all pairs of CYS residues form cystines Ext. coefficient 8480 Absorption 0.1% (=1 g/l) 0.227, assuming all CYS residues are reduced |
| Aromaticity: | 0.064 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.57 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.93, 35.47, 20.95] 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: | 85.2794 |
| Grand average of hydropathicity (GRAVY): | 0.03 |