Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4915 |
| Number of amino acids: | 885 |
| Molecular Weight: | 96335.51 Da |
| Theoretical pI: | 8.71 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 84 | 9.49% |
| Cysteine CYS (C) | 4 | 0.45% |
| Glutamic Acid GLU (E) | 26 | 2.94% |
| Aspartic Acid ASP (D) | 52 | 5.88% |
| Glycine GLY (G) | 93 | 10.51% |
| Phynylalanine PHE (F) | 46 | 5.2% |
| Isoleucine ILE (I) | 29 | 3.28% |
| Histidine HIS (H) | 19 | 2.15% |
| Lysine LYS (K) | 19 | 2.15% |
| Methionine MET (M) | 17 | 1.92% |
| Leucine LEU (L) | 84 | 9.49% |
| Asparagine ASN (N) | 33 | 3.73% |
| Glutamine GLN (Q) | 16 | 1.81% |
| Proline PRO (P) | 59 | 6.67% |
| Serine SER (S) | 55 | 6.21% |
| Arginine ARG (R) | 64 | 7.23% |
| Threonine THR (T) | 57 | 6.44% |
| Tryptophan TRP (W) | 15 | 1.69% |
| Valine VAL (V) | 76 | 8.59% |
| Tyrosine TYR (Y) | 37 | 4.18% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4355 |
| Hydrogen | H | 6682 |
| Nitrogen | N | 1198 |
| Oxygen | O | 1240 |
| Sulphur | S | 21 |
| Formula | C4355H6682N1198O1240S21 |
| Total Number of Atoms: | 13496 |
| Total number of positively charged residues (ARG + LYS): | 83 |
| Total number of negatively charged residues (ASP + GLU): | 78 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 137880 Absorption 0.1% (=1 g/l) 1.431, assuming all pairs of CYS residues form cystines Ext. coefficient 137630 Absorption 0.1% (=1 g/l) 1.429, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 43.94 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.43, 27.12, 23.84] 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: | 84.1921 |
| Grand average of hydropathicity (GRAVY): | -0.06 |