Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5496 |
| Number of amino acids: | 516 |
| Molecular Weight: | 55913.82 Da |
| Theoretical pI: | 5.4 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 63 | 12.21% |
| Cysteine CYS (C) | 10 | 1.94% |
| Glutamic Acid GLU (E) | 25 | 4.84% |
| Aspartic Acid ASP (D) | 32 | 6.2% |
| Glycine GLY (G) | 45 | 8.72% |
| Phynylalanine PHE (F) | 13 | 2.52% |
| Isoleucine ILE (I) | 17 | 3.29% |
| Histidine HIS (H) | 9 | 1.74% |
| Lysine LYS (K) | 20 | 3.88% |
| Methionine MET (M) | 6 | 1.16% |
| Leucine LEU (L) | 44 | 8.53% |
| Asparagine ASN (N) | 23 | 4.46% |
| Glutamine GLN (Q) | 15 | 2.91% |
| Proline PRO (P) | 28 | 5.43% |
| Serine SER (S) | 36 | 6.98% |
| Arginine ARG (R) | 26 | 5.04% |
| Threonine THR (T) | 25 | 4.84% |
| Tryptophan TRP (W) | 11 | 2.13% |
| Valine VAL (V) | 41 | 7.95% |
| Tyrosine TYR (Y) | 27 | 5.23% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2489 |
| Hydrogen | H | 3825 |
| Nitrogen | N | 681 |
| Oxygen | O | 757 |
| Sulphur | S | 16 |
| Formula | C2489H3825N681O757S16 |
| Total Number of Atoms: | 7768 |
| Total number of positively charged residues (ARG + LYS): | 46 |
| Total number of negatively charged residues (ASP + GLU): | 57 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 101355 Absorption 0.1% (=1 g/l) 1.813, assuming all pairs of CYS residues form cystines Ext. coefficient 100730 Absorption 0.1% (=1 g/l) 1.802, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.23 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.65, 25.58, 26.74] 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: | 81.3566 |
| Grand average of hydropathicity (GRAVY): | -0.21 |