Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4702 |
| Number of amino acids: | 658 |
| Molecular Weight: | 72954.85 Da |
| Theoretical pI: | 7.57 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 5.78% |
| Cysteine CYS (C) | 15 | 2.28% |
| Glutamic Acid GLU (E) | 23 | 3.5% |
| Aspartic Acid ASP (D) | 39 | 5.93% |
| Glycine GLY (G) | 41 | 6.23% |
| Phynylalanine PHE (F) | 29 | 4.41% |
| Isoleucine ILE (I) | 35 | 5.32% |
| Histidine HIS (H) | 8 | 1.22% |
| Lysine LYS (K) | 25 | 3.8% |
| Methionine MET (M) | 7 | 1.06% |
| Leucine LEU (L) | 67 | 10.18% |
| Asparagine ASN (N) | 35 | 5.32% |
| Glutamine GLN (Q) | 27 | 4.1% |
| Proline PRO (P) | 33 | 5.02% |
| Serine SER (S) | 59 | 8.97% |
| Arginine ARG (R) | 38 | 5.78% |
| Threonine THR (T) | 53 | 8.05% |
| Tryptophan TRP (W) | 3 | 0.46% |
| Valine VAL (V) | 52 | 7.9% |
| Tyrosine TYR (Y) | 31 | 4.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3247 |
| Hydrogen | H | 5104 |
| Nitrogen | N | 878 |
| Oxygen | O | 988 |
| Sulphur | S | 22 |
| Formula | C3247H5104N878O988S22 |
| Total Number of Atoms: | 10239 |
| Total number of positively charged residues (ARG + LYS): | 63 |
| Total number of negatively charged residues (ASP + GLU): | 62 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 63565 Absorption 0.1% (=1 g/l) 0.871, assuming all pairs of CYS residues form cystines Ext. coefficient 62690 Absorption 0.1% (=1 g/l) 0.859, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.40 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.98, 25.53, 20.52] 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: | 89.1491 |
| Grand average of hydropathicity (GRAVY): | -0.14 |