Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5152 |
| Number of amino acids: | 346 |
| Molecular Weight: | 38202.61 Da |
| Theoretical pI: | 7.69 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 28 | 8.09% |
| Cysteine CYS (C) | 8 | 2.31% |
| Glutamic Acid GLU (E) | 9 | 2.6% |
| Aspartic Acid ASP (D) | 29 | 8.38% |
| Glycine GLY (G) | 19 | 5.49% |
| Phynylalanine PHE (F) | 22 | 6.36% |
| Isoleucine ILE (I) | 14 | 4.05% |
| Histidine HIS (H) | 5 | 1.45% |
| Lysine LYS (K) | 20 | 5.78% |
| Methionine MET (M) | 8 | 2.31% |
| Leucine LEU (L) | 41 | 11.85% |
| Asparagine ASN (N) | 20 | 5.78% |
| Glutamine GLN (Q) | 13 | 3.76% |
| Proline PRO (P) | 15 | 4.34% |
| Serine SER (S) | 32 | 9.25% |
| Arginine ARG (R) | 19 | 5.49% |
| Threonine THR (T) | 17 | 4.91% |
| Tryptophan TRP (W) | 1 | 0.29% |
| Valine VAL (V) | 20 | 5.78% |
| Tyrosine TYR (Y) | 6 | 1.73% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1688 |
| Hydrogen | H | 2677 |
| Nitrogen | N | 467 |
| Oxygen | O | 511 |
| Sulphur | S | 16 |
| Formula | C1688H2677N467O511S16 |
| Total Number of Atoms: | 5359 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 38 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 14940 Absorption 0.1% (=1 g/l) 0.391, assuming all pairs of CYS residues form cystines Ext. coefficient 14440 Absorption 0.1% (=1 g/l) 0.378, 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 : 38.46 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.06, 24.86, 24.86] 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: | 86.8497 |
| Grand average of hydropathicity (GRAVY): | -0.16 |