Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5101 |
| Number of amino acids: | 356 |
| Molecular Weight: | 39489.31 Da |
| Theoretical pI: | 8.52 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 8.99% |
| Cysteine CYS (C) | 3 | 0.84% |
| Glutamic Acid GLU (E) | 15 | 4.21% |
| Aspartic Acid ASP (D) | 13 | 3.65% |
| Glycine GLY (G) | 24 | 6.74% |
| Phynylalanine PHE (F) | 18 | 5.06% |
| Isoleucine ILE (I) | 34 | 9.55% |
| Histidine HIS (H) | 5 | 1.4% |
| Lysine LYS (K) | 22 | 6.18% |
| Methionine MET (M) | 8 | 2.25% |
| Leucine LEU (L) | 31 | 8.71% |
| Asparagine ASN (N) | 32 | 8.99% |
| Glutamine GLN (Q) | 15 | 4.21% |
| Proline PRO (P) | 17 | 4.78% |
| Serine SER (S) | 26 | 7.3% |
| Arginine ARG (R) | 9 | 2.53% |
| Threonine THR (T) | 11 | 3.09% |
| Tryptophan TRP (W) | 2 | 0.56% |
| Valine VAL (V) | 19 | 5.34% |
| Tyrosine TYR (Y) | 20 | 5.62% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1795 |
| Hydrogen | H | 2784 |
| Nitrogen | N | 464 |
| Oxygen | O | 517 |
| Sulphur | S | 11 |
| Formula | C1795H2784N464O517S11 |
| Total Number of Atoms: | 5571 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 28 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 40925 Absorption 0.1% (=1 g/l) 1.036, assuming all pairs of CYS residues form cystines Ext. coefficient 40800 Absorption 0.1% (=1 g/l) 1.033, assuming all CYS residues are reduced |
| Aromaticity: | 0.112 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.69 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.83, 27.81, 24.16] 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: | 95.6742 |
| Grand average of hydropathicity (GRAVY): | -0.05 |