Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4283 |
| Number of amino acids: | 541 |
| Molecular Weight: | 61132.77 Da |
| Theoretical pI: | 5.61 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 6.28% |
| Cysteine CYS (C) | 10 | 1.85% |
| Glutamic Acid GLU (E) | 24 | 4.44% |
| Aspartic Acid ASP (D) | 43 | 7.95% |
| Glycine GLY (G) | 45 | 8.32% |
| Phynylalanine PHE (F) | 36 | 6.65% |
| Isoleucine ILE (I) | 21 | 3.88% |
| Histidine HIS (H) | 9 | 1.66% |
| Lysine LYS (K) | 35 | 6.47% |
| Methionine MET (M) | 10 | 1.85% |
| Leucine LEU (L) | 43 | 7.95% |
| Asparagine ASN (N) | 30 | 5.55% |
| Glutamine GLN (Q) | 14 | 2.59% |
| Proline PRO (P) | 23 | 4.25% |
| Serine SER (S) | 32 | 5.91% |
| Arginine ARG (R) | 23 | 4.25% |
| Threonine THR (T) | 38 | 7.02% |
| Tryptophan TRP (W) | 9 | 1.66% |
| Valine VAL (V) | 31 | 5.73% |
| Tyrosine TYR (Y) | 31 | 5.73% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2760 |
| Hydrogen | H | 4144 |
| Nitrogen | N | 716 |
| Oxygen | O | 821 |
| Sulphur | S | 20 |
| Formula | C2760H4144N716O821S20 |
| Total Number of Atoms: | 8461 |
| Total number of positively charged residues (ARG + LYS): | 58 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 96315 Absorption 0.1% (=1 g/l) 1.576, assuming all pairs of CYS residues form cystines Ext. coefficient 95690 Absorption 0.1% (=1 g/l) 1.565, assuming all CYS residues are reduced |
| Aromaticity: | 0.140 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 24.13 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.61, 24.03, 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: | 69.0388 |
| Grand average of hydropathicity (GRAVY): | -0.40 |