Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4713 |
| Number of amino acids: | 657 |
| Molecular Weight: | 72347.61 Da |
| Theoretical pI: | 8.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 6.7% |
| Cysteine CYS (C) | 27 | 4.11% |
| Glutamic Acid GLU (E) | 33 | 5.02% |
| Aspartic Acid ASP (D) | 29 | 4.41% |
| Glycine GLY (G) | 44 | 6.7% |
| Phynylalanine PHE (F) | 16 | 2.44% |
| Isoleucine ILE (I) | 39 | 5.94% |
| Histidine HIS (H) | 15 | 2.28% |
| Lysine LYS (K) | 50 | 7.61% |
| Methionine MET (M) | 11 | 1.67% |
| Leucine LEU (L) | 70 | 10.65% |
| Asparagine ASN (N) | 34 | 5.18% |
| Glutamine GLN (Q) | 22 | 3.35% |
| Proline PRO (P) | 36 | 5.48% |
| Serine SER (S) | 47 | 7.15% |
| Arginine ARG (R) | 29 | 4.41% |
| Threonine THR (T) | 44 | 6.7% |
| Tryptophan TRP (W) | 6 | 0.91% |
| Valine VAL (V) | 41 | 6.24% |
| Tyrosine TYR (Y) | 20 | 3.04% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3193 |
| Hydrogen | H | 5144 |
| Nitrogen | N | 886 |
| Oxygen | O | 949 |
| Sulphur | S | 38 |
| Formula | C3193H5144N886O949S38 |
| Total Number of Atoms: | 10210 |
| Total number of positively charged residues (ARG + LYS): | 79 |
| 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 64425 Absorption 0.1% (=1 g/l) 0.890, assuming all pairs of CYS residues form cystines Ext. coefficient 62800 Absorption 0.1% (=1 g/l) 0.868, assuming all CYS residues are reduced |
| Aromaticity: | 0.064 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.22, 24.51, 24.05] 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: | 89.4978 |
| Grand average of hydropathicity (GRAVY): | -0.21 |