Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4112 |
| Number of amino acids: | 801 |
| Molecular Weight: | 90680.29 Da |
| Theoretical pI: | 7.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 3.87% |
| Cysteine CYS (C) | 15 | 1.87% |
| Glutamic Acid GLU (E) | 45 | 5.62% |
| Aspartic Acid ASP (D) | 49 | 6.12% |
| Glycine GLY (G) | 75 | 9.36% |
| Phynylalanine PHE (F) | 35 | 4.37% |
| Isoleucine ILE (I) | 40 | 4.99% |
| Histidine HIS (H) | 22 | 2.75% |
| Lysine LYS (K) | 51 | 6.37% |
| Methionine MET (M) | 26 | 3.25% |
| Leucine LEU (L) | 72 | 8.99% |
| Asparagine ASN (N) | 34 | 4.24% |
| Glutamine GLN (Q) | 25 | 3.12% |
| Proline PRO (P) | 31 | 3.87% |
| Serine SER (S) | 66 | 8.24% |
| Arginine ARG (R) | 45 | 5.62% |
| Threonine THR (T) | 35 | 4.37% |
| Tryptophan TRP (W) | 15 | 1.87% |
| Valine VAL (V) | 52 | 6.49% |
| Tyrosine TYR (Y) | 37 | 4.62% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4046 |
| Hydrogen | H | 6251 |
| Nitrogen | N | 1105 |
| Oxygen | O | 1187 |
| Sulphur | S | 41 |
| Formula | C4046H6251N1105O1187S41 |
| Total Number of Atoms: | 12630 |
| Total number of positively charged residues (ARG + LYS): | 96 |
| Total number of negatively charged residues (ASP + GLU): | 94 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 138505 Absorption 0.1% (=1 g/l) 1.527, assuming all pairs of CYS residues form cystines Ext. coefficient 137630 Absorption 0.1% (=1 g/l) 1.518, assuming all CYS residues are reduced |
| Aromaticity: | 0.109 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.79 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.34, 25.72, 21.72] 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: | 77.2285 |
| Grand average of hydropathicity (GRAVY): | -0.39 |