Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5113 |
| Number of amino acids: | 751 |
| Molecular Weight: | 83384.28 Da |
| Theoretical pI: | 6.18 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 3.2% |
| Cysteine CYS (C) | 27 | 3.6% |
| Glutamic Acid GLU (E) | 49 | 6.52% |
| Aspartic Acid ASP (D) | 40 | 5.33% |
| Glycine GLY (G) | 63 | 8.39% |
| Phynylalanine PHE (F) | 33 | 4.39% |
| Isoleucine ILE (I) | 45 | 5.99% |
| Histidine HIS (H) | 10 | 1.33% |
| Lysine LYS (K) | 41 | 5.46% |
| Methionine MET (M) | 12 | 1.6% |
| Leucine LEU (L) | 72 | 9.59% |
| Asparagine ASN (N) | 37 | 4.93% |
| Glutamine GLN (Q) | 20 | 2.66% |
| Proline PRO (P) | 35 | 4.66% |
| Serine SER (S) | 65 | 8.66% |
| Arginine ARG (R) | 43 | 5.73% |
| Threonine THR (T) | 47 | 6.26% |
| Tryptophan TRP (W) | 7 | 0.93% |
| Valine VAL (V) | 59 | 7.86% |
| Tyrosine TYR (Y) | 22 | 2.93% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3683 |
| Hydrogen | H | 5839 |
| Nitrogen | N | 1005 |
| Oxygen | O | 1121 |
| Sulphur | S | 39 |
| Formula | C3683H5839N1005O1121S39 |
| Total Number of Atoms: | 11687 |
| Total number of positively charged residues (ARG + LYS): | 84 |
| Total number of negatively charged residues (ASP + GLU): | 89 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 72905 Absorption 0.1% (=1 g/l) 0.874, assuming all pairs of CYS residues form cystines Ext. coefficient 71280 Absorption 0.1% (=1 g/l) 0.855, assuming all CYS residues are reduced |
| Aromaticity: | 0.083 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.03 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.69, 26.63, 20.91] 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: | 86.7377 |
| Grand average of hydropathicity (GRAVY): | -0.20 |