Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4397 |
| Number of amino acids: | 959 |
| Molecular Weight: | 107206.63 Da |
| Theoretical pI: | 8.46 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 61 | 6.36% |
| Cysteine CYS (C) | 10 | 1.04% |
| Glutamic Acid GLU (E) | 48 | 5.01% |
| Aspartic Acid ASP (D) | 43 | 4.48% |
| Glycine GLY (G) | 61 | 6.36% |
| Phynylalanine PHE (F) | 54 | 5.63% |
| Isoleucine ILE (I) | 60 | 6.26% |
| Histidine HIS (H) | 15 | 1.56% |
| Lysine LYS (K) | 40 | 4.17% |
| Methionine MET (M) | 24 | 2.5% |
| Leucine LEU (L) | 82 | 8.55% |
| Asparagine ASN (N) | 51 | 5.32% |
| Glutamine GLN (Q) | 32 | 3.34% |
| Proline PRO (P) | 46 | 4.8% |
| Serine SER (S) | 97 | 10.11% |
| Arginine ARG (R) | 56 | 5.84% |
| Threonine THR (T) | 49 | 5.11% |
| Tryptophan TRP (W) | 18 | 1.88% |
| Valine VAL (V) | 83 | 8.65% |
| Tyrosine TYR (Y) | 29 | 3.02% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4826 |
| Hydrogen | H | 7512 |
| Nitrogen | N | 1298 |
| Oxygen | O | 1400 |
| Sulphur | S | 34 |
| Formula | C4826H7512N1298O1400S34 |
| Total Number of Atoms: | 15070 |
| Total number of positively charged residues (ARG + LYS): | 96 |
| Total number of negatively charged residues (ASP + GLU): | 91 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 142835 Absorption 0.1% (=1 g/l) 1.332, assuming all pairs of CYS residues form cystines Ext. coefficient 142210 Absorption 0.1% (=1 g/l) 1.327, assuming all CYS residues are reduced |
| Aromaticity: | 0.105 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.19 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.99, 26.59, 22.42] 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: | 89.2075 |
| Grand average of hydropathicity (GRAVY): | -0.07 |