Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5092 |
| Number of amino acids: | 700 |
| Molecular Weight: | 77799.75 Da |
| Theoretical pI: | 6.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 5.43% |
| Cysteine CYS (C) | 19 | 2.71% |
| Glutamic Acid GLU (E) | 27 | 3.86% |
| Aspartic Acid ASP (D) | 40 | 5.71% |
| Glycine GLY (G) | 48 | 6.86% |
| Phynylalanine PHE (F) | 33 | 4.71% |
| Isoleucine ILE (I) | 44 | 6.29% |
| Histidine HIS (H) | 10 | 1.43% |
| Lysine LYS (K) | 30 | 4.29% |
| Methionine MET (M) | 16 | 2.29% |
| Leucine LEU (L) | 68 | 9.71% |
| Asparagine ASN (N) | 39 | 5.57% |
| Glutamine GLN (Q) | 30 | 4.29% |
| Proline PRO (P) | 31 | 4.43% |
| Serine SER (S) | 61 | 8.71% |
| Arginine ARG (R) | 35 | 5% |
| Threonine THR (T) | 52 | 7.43% |
| Tryptophan TRP (W) | 7 | 1% |
| Valine VAL (V) | 46 | 6.57% |
| Tyrosine TYR (Y) | 26 | 3.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3454 |
| Hydrogen | H | 5421 |
| Nitrogen | N | 931 |
| Oxygen | O | 1043 |
| Sulphur | S | 35 |
| Formula | C3454H5421N931O1043S35 |
| Total Number of Atoms: | 10884 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 78365 Absorption 0.1% (=1 g/l) 1.007, assuming all pairs of CYS residues form cystines Ext. coefficient 77240 Absorption 0.1% (=1 g/l) 0.993, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.83 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.00, 25.57, 21.29] 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: | 86.8857 |
| Grand average of hydropathicity (GRAVY): | -0.13 |