Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5480 |
| Number of amino acids: | 356 |
| Molecular Weight: | 38944.52 Da |
| Theoretical pI: | 8.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 9.27% |
| Cysteine CYS (C) | 9 | 2.53% |
| Glutamic Acid GLU (E) | 20 | 5.62% |
| Aspartic Acid ASP (D) | 14 | 3.93% |
| Glycine GLY (G) | 35 | 9.83% |
| Phynylalanine PHE (F) | 19 | 5.34% |
| Isoleucine ILE (I) | 17 | 4.78% |
| Histidine HIS (H) | 4 | 1.12% |
| Lysine LYS (K) | 26 | 7.3% |
| Methionine MET (M) | 6 | 1.69% |
| Leucine LEU (L) | 28 | 7.87% |
| Asparagine ASN (N) | 19 | 5.34% |
| Glutamine GLN (Q) | 12 | 3.37% |
| Proline PRO (P) | 11 | 3.09% |
| Serine SER (S) | 23 | 6.46% |
| Arginine ARG (R) | 13 | 3.65% |
| Threonine THR (T) | 19 | 5.34% |
| Tryptophan TRP (W) | 6 | 1.69% |
| Valine VAL (V) | 28 | 7.87% |
| Tyrosine TYR (Y) | 14 | 3.93% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1749 |
| Hydrogen | H | 2716 |
| Nitrogen | N | 466 |
| Oxygen | O | 512 |
| Sulphur | S | 15 |
| Formula | C1749H2716N466O512S15 |
| Total Number of Atoms: | 5458 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 34 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 54360 Absorption 0.1% (=1 g/l) 1.396, assuming all pairs of CYS residues form cystines Ext. coefficient 53860 Absorption 0.1% (=1 g/l) 1.383, assuming all CYS residues are reduced |
| Aromaticity: | 0.110 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.53 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.46, 24.72, 24.44] 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: | 81.3764 |
| Grand average of hydropathicity (GRAVY): | -0.11 |