Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4897 |
| Number of amino acids: | 841 |
| Molecular Weight: | 93011.65 Da |
| Theoretical pI: | 8.77 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 7.02% |
| Cysteine CYS (C) | 12 | 1.43% |
| Glutamic Acid GLU (E) | 51 | 6.06% |
| Aspartic Acid ASP (D) | 38 | 4.52% |
| Glycine GLY (G) | 27 | 3.21% |
| Phynylalanine PHE (F) | 37 | 4.4% |
| Isoleucine ILE (I) | 29 | 3.45% |
| Histidine HIS (H) | 13 | 1.55% |
| Lysine LYS (K) | 48 | 5.71% |
| Methionine MET (M) | 14 | 1.66% |
| Leucine LEU (L) | 86 | 10.23% |
| Asparagine ASN (N) | 32 | 3.8% |
| Glutamine GLN (Q) | 30 | 3.57% |
| Proline PRO (P) | 78 | 9.27% |
| Serine SER (S) | 119 | 14.15% |
| Arginine ARG (R) | 50 | 5.95% |
| Threonine THR (T) | 43 | 5.11% |
| Tryptophan TRP (W) | 9 | 1.07% |
| Valine VAL (V) | 50 | 5.95% |
| Tyrosine TYR (Y) | 16 | 1.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4123 |
| Hydrogen | H | 6534 |
| Nitrogen | N | 1136 |
| Oxygen | O | 1260 |
| Sulphur | S | 26 |
| Formula | C4123H6534N1136O1260S26 |
| Total Number of Atoms: | 13079 |
| Total number of positively charged residues (ARG + LYS): | 98 |
| Total number of negatively charged residues (ASP + GLU): | 89 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 74090 Absorption 0.1% (=1 g/l) 0.797, assuming all pairs of CYS residues form cystines Ext. coefficient 73340 Absorption 0.1% (=1 g/l) 0.789, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 67.13 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.99, 30.44, 24.97] 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: | 77.5861 |
| Grand average of hydropathicity (GRAVY): | -0.40 |