Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4109 |
| Number of amino acids: | 901 |
| Molecular Weight: | 97439.29 Da |
| Theoretical pI: | 6.15 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 76 | 8.44% |
| Cysteine CYS (C) | 39 | 4.33% |
| Glutamic Acid GLU (E) | 46 | 5.11% |
| Aspartic Acid ASP (D) | 47 | 5.22% |
| Glycine GLY (G) | 81 | 8.99% |
| Phynylalanine PHE (F) | 31 | 3.44% |
| Isoleucine ILE (I) | 36 | 4% |
| Histidine HIS (H) | 27 | 3% |
| Lysine LYS (K) | 35 | 3.88% |
| Methionine MET (M) | 21 | 2.33% |
| Leucine LEU (L) | 89 | 9.88% |
| Asparagine ASN (N) | 29 | 3.22% |
| Glutamine GLN (Q) | 25 | 2.77% |
| Proline PRO (P) | 45 | 4.99% |
| Serine SER (S) | 85 | 9.43% |
| Arginine ARG (R) | 46 | 5.11% |
| Threonine THR (T) | 34 | 3.77% |
| Tryptophan TRP (W) | 10 | 1.11% |
| Valine VAL (V) | 71 | 7.88% |
| Tyrosine TYR (Y) | 28 | 3.11% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4281 |
| Hydrogen | H | 6724 |
| Nitrogen | N | 1192 |
| Oxygen | O | 1289 |
| Sulphur | S | 60 |
| Formula | C4281H6724N1192O1289S60 |
| Total Number of Atoms: | 13546 |
| Total number of positively charged residues (ARG + LYS): | 81 |
| Total number of negatively charged residues (ASP + GLU): | 93 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 99095 Absorption 0.1% (=1 g/l) 1.017, assuming all pairs of CYS residues form cystines Ext. coefficient 96720 Absorption 0.1% (=1 g/l) 0.993, assuming all CYS residues are reduced |
| Aromaticity: | 0.077 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 46.38 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.41, 26.64, 25.75] 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: | 85.394 |
| Grand average of hydropathicity (GRAVY): | -0.03 |