Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5234 |
| Number of amino acids: | 465 |
| Molecular Weight: | 52844.97 Da |
| Theoretical pI: | 9.21 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 6.88% |
| Cysteine CYS (C) | 6 | 1.29% |
| Glutamic Acid GLU (E) | 17 | 3.66% |
| Aspartic Acid ASP (D) | 24 | 5.16% |
| Glycine GLY (G) | 29 | 6.24% |
| Phynylalanine PHE (F) | 24 | 5.16% |
| Isoleucine ILE (I) | 23 | 4.95% |
| Histidine HIS (H) | 9 | 1.94% |
| Lysine LYS (K) | 31 | 6.67% |
| Methionine MET (M) | 5 | 1.08% |
| Leucine LEU (L) | 41 | 8.82% |
| Asparagine ASN (N) | 25 | 5.38% |
| Glutamine GLN (Q) | 13 | 2.8% |
| Proline PRO (P) | 22 | 4.73% |
| Serine SER (S) | 42 | 9.03% |
| Arginine ARG (R) | 23 | 4.95% |
| Threonine THR (T) | 32 | 6.88% |
| Tryptophan TRP (W) | 12 | 2.58% |
| Valine VAL (V) | 26 | 5.59% |
| Tyrosine TYR (Y) | 29 | 6.24% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2408 |
| Hydrogen | H | 3651 |
| Nitrogen | N | 633 |
| Oxygen | O | 689 |
| Sulphur | S | 11 |
| Formula | C2408H3651N633O689S11 |
| Total Number of Atoms: | 7392 |
| Total number of positively charged residues (ARG + LYS): | 54 |
| Total number of negatively charged residues (ASP + GLU): | 41 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 109585 Absorption 0.1% (=1 g/l) 2.074, assuming all pairs of CYS residues form cystines Ext. coefficient 109210 Absorption 0.1% (=1 g/l) 2.067, assuming all CYS residues are reduced |
| Aromaticity: | 0.140 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.86 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.33, 25.38, 20.43] 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: | 76.7742 |
| Grand average of hydropathicity (GRAVY): | -0.35 |