Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5752 |
| Number of amino acids: | 314 |
| Molecular Weight: | 32606.4 Da |
| Theoretical pI: | 5.52 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 42 | 13.38% |
| Cysteine CYS (C) | 8 | 2.55% |
| Glutamic Acid GLU (E) | 6 | 1.91% |
| Aspartic Acid ASP (D) | 17 | 5.41% |
| Glycine GLY (G) | 21 | 6.69% |
| Phynylalanine PHE (F) | 12 | 3.82% |
| Isoleucine ILE (I) | 9 | 2.87% |
| Histidine HIS (H) | 4 | 1.27% |
| Lysine LYS (K) | 7 | 2.23% |
| Methionine MET (M) | 7 | 2.23% |
| Leucine LEU (L) | 30 | 9.55% |
| Asparagine ASN (N) | 25 | 7.96% |
| Glutamine GLN (Q) | 13 | 4.14% |
| Proline PRO (P) | 11 | 3.5% |
| Serine SER (S) | 39 | 12.42% |
| Arginine ARG (R) | 12 | 3.82% |
| Threonine THR (T) | 25 | 7.96% |
| Tryptophan TRP (W) | 1 | 0.32% |
| Valine VAL (V) | 21 | 6.69% |
| Tyrosine TYR (Y) | 4 | 1.27% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1394 |
| Hydrogen | H | 2234 |
| Nitrogen | N | 404 |
| Oxygen | O | 467 |
| Sulphur | S | 15 |
| Formula | C1394H2234N404O467S15 |
| Total Number of Atoms: | 4514 |
| Total number of positively charged residues (ARG + LYS): | 19 |
| Total number of negatively charged residues (ASP + GLU): | 23 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 11960 Absorption 0.1% (=1 g/l) 0.367, assuming all pairs of CYS residues form cystines Ext. coefficient 11460 Absorption 0.1% (=1 g/l) 0.351, assuming all CYS residues are reduced |
| Aromaticity: | 0.054 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.67 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.52, 30.57, 27.07] 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: | 81.2102 |
| Grand average of hydropathicity (GRAVY): | -0.01 |