Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5450 |
| Number of amino acids: | 437 |
| Molecular Weight: | 46356.92 Da |
| Theoretical pI: | 4.69 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 21 | 4.81% |
| Cysteine CYS (C) | 12 | 2.75% |
| Glutamic Acid GLU (E) | 13 | 2.97% |
| Aspartic Acid ASP (D) | 13 | 2.97% |
| Glycine GLY (G) | 45 | 10.3% |
| Phynylalanine PHE (F) | 24 | 5.49% |
| Isoleucine ILE (I) | 25 | 5.72% |
| Histidine HIS (H) | 5 | 1.14% |
| Lysine LYS (K) | 4 | 0.92% |
| Methionine MET (M) | 12 | 2.75% |
| Leucine LEU (L) | 41 | 9.38% |
| Asparagine ASN (N) | 29 | 6.64% |
| Glutamine GLN (Q) | 28 | 6.41% |
| Proline PRO (P) | 24 | 5.49% |
| Serine SER (S) | 61 | 13.96% |
| Arginine ARG (R) | 10 | 2.29% |
| Threonine THR (T) | 35 | 8.01% |
| Tryptophan TRP (W) | 1 | 0.23% |
| Valine VAL (V) | 20 | 4.58% |
| Tyrosine TYR (Y) | 14 | 3.2% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2028 |
| Hydrogen | H | 3143 |
| Nitrogen | N | 539 |
| Oxygen | O | 657 |
| Sulphur | S | 24 |
| Formula | C2028H3143N539O657S24 |
| Total Number of Atoms: | 6391 |
| Total number of positively charged residues (ARG + LYS): | 14 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27110 Absorption 0.1% (=1 g/l) 0.585, assuming all pairs of CYS residues form cystines Ext. coefficient 26360 Absorption 0.1% (=1 g/l) 0.569, assuming all CYS residues are reduced |
| Aromaticity: | 0.089 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.92 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.60, 36.38, 19.91] 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: | 76.9794 |
| Grand average of hydropathicity (GRAVY): | -0.01 |