Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4016 |
| Number of amino acids: | 881 |
| Molecular Weight: | 96463.33 Da |
| Theoretical pI: | 5.63 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 71 | 8.06% |
| Cysteine CYS (C) | 14 | 1.59% |
| Glutamic Acid GLU (E) | 63 | 7.15% |
| Aspartic Acid ASP (D) | 49 | 5.56% |
| Glycine GLY (G) | 49 | 5.56% |
| Phynylalanine PHE (F) | 42 | 4.77% |
| Isoleucine ILE (I) | 23 | 2.61% |
| Histidine HIS (H) | 23 | 2.61% |
| Lysine LYS (K) | 52 | 5.9% |
| Methionine MET (M) | 21 | 2.38% |
| Leucine LEU (L) | 98 | 11.12% |
| Asparagine ASN (N) | 42 | 4.77% |
| Glutamine GLN (Q) | 23 | 2.61% |
| Proline PRO (P) | 76 | 8.63% |
| Serine SER (S) | 96 | 10.9% |
| Arginine ARG (R) | 39 | 4.43% |
| Threonine THR (T) | 29 | 3.29% |
| Tryptophan TRP (W) | 5 | 0.57% |
| Valine VAL (V) | 51 | 5.79% |
| Tyrosine TYR (Y) | 15 | 1.7% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4269 |
| Hydrogen | H | 6706 |
| Nitrogen | N | 1166 |
| Oxygen | O | 1311 |
| Sulphur | S | 35 |
| Formula | C4269H6706N1166O1311S35 |
| Total Number of Atoms: | 13487 |
| Total number of positively charged residues (ARG + LYS): | 91 |
| Total number of negatively charged residues (ASP + GLU): | 112 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 50725 Absorption 0.1% (=1 g/l) 0.526, assuming all pairs of CYS residues form cystines Ext. coefficient 49850 Absorption 0.1% (=1 g/l) 0.517, assuming all CYS residues are reduced |
| Aromaticity: | 0.070 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 58.28 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.56, 29.85, 28.72] 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: | 78.4108 |
| Grand average of hydropathicity (GRAVY): | -0.37 |