Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5366 |
| Number of amino acids: | 530 |
| Molecular Weight: | 60486.2 Da |
| Theoretical pI: | 4.81 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 7.17% |
| Cysteine CYS (C) | 6 | 1.13% |
| Glutamic Acid GLU (E) | 62 | 11.7% |
| Aspartic Acid ASP (D) | 45 | 8.49% |
| Glycine GLY (G) | 31 | 5.85% |
| Phynylalanine PHE (F) | 21 | 3.96% |
| Isoleucine ILE (I) | 26 | 4.91% |
| Histidine HIS (H) | 7 | 1.32% |
| Lysine LYS (K) | 58 | 10.94% |
| Methionine MET (M) | 6 | 1.13% |
| Leucine LEU (L) | 40 | 7.55% |
| Asparagine ASN (N) | 15 | 2.83% |
| Glutamine GLN (Q) | 15 | 2.83% |
| Proline PRO (P) | 42 | 7.92% |
| Serine SER (S) | 25 | 4.72% |
| Arginine ARG (R) | 17 | 3.21% |
| Threonine THR (T) | 14 | 2.64% |
| Tryptophan TRP (W) | 13 | 2.45% |
| Valine VAL (V) | 30 | 5.66% |
| Tyrosine TYR (Y) | 19 | 3.58% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2731 |
| Hydrogen | H | 4190 |
| Nitrogen | N | 696 |
| Oxygen | O | 833 |
| Sulphur | S | 12 |
| Formula | C2731H4190N696O833S12 |
| Total Number of Atoms: | 8462 |
| Total number of positively charged residues (ARG + LYS): | 75 |
| Total number of negatively charged residues (ASP + GLU): | 107 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 100185 Absorption 0.1% (=1 g/l) 1.656, assuming all pairs of CYS residues form cystines Ext. coefficient 99810 Absorption 0.1% (=1 g/l) 1.650, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.67 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.11, 21.32, 27.55] 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: | 72.1509 |
| Grand average of hydropathicity (GRAVY): | -0.76 |