Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4585 |
| Number of amino acids: | 1166 |
| Molecular Weight: | 127424.03 Da |
| Theoretical pI: | 7.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 4.46% |
| Cysteine CYS (C) | 25 | 2.14% |
| Glutamic Acid GLU (E) | 56 | 4.8% |
| Aspartic Acid ASP (D) | 50 | 4.29% |
| Glycine GLY (G) | 107 | 9.18% |
| Phynylalanine PHE (F) | 49 | 4.2% |
| Isoleucine ILE (I) | 65 | 5.57% |
| Histidine HIS (H) | 17 | 1.46% |
| Lysine LYS (K) | 62 | 5.32% |
| Methionine MET (M) | 26 | 2.23% |
| Leucine LEU (L) | 156 | 13.38% |
| Asparagine ASN (N) | 82 | 7.03% |
| Glutamine GLN (Q) | 28 | 2.4% |
| Proline PRO (P) | 53 | 4.55% |
| Serine SER (S) | 122 | 10.46% |
| Arginine ARG (R) | 43 | 3.69% |
| Threonine THR (T) | 58 | 4.97% |
| Tryptophan TRP (W) | 13 | 1.11% |
| Valine VAL (V) | 66 | 5.66% |
| Tyrosine TYR (Y) | 36 | 3.09% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 5682 |
| Hydrogen | H | 8986 |
| Nitrogen | N | 1514 |
| Oxygen | O | 1705 |
| Sulphur | S | 51 |
| Formula | C5682H8986N1514O1705S51 |
| Total Number of Atoms: | 17938 |
| Total number of positively charged residues (ARG + LYS): | 105 |
| Total number of negatively charged residues (ASP + GLU): | 106 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 126640 Absorption 0.1% (=1 g/l) 0.994, assuming all pairs of CYS residues form cystines Ext. coefficient 125140 Absorption 0.1% (=1 g/l) 0.982, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.17 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.02, 31.22, 24.87] 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: | 94.7943 |
| Grand average of hydropathicity (GRAVY): | -0.06 |