Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5276 |
| Number of amino acids: | 457 |
| Molecular Weight: | 50051.54 Da |
| Theoretical pI: | 6.44 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 5.69% |
| Cysteine CYS (C) | 15 | 3.28% |
| Glutamic Acid GLU (E) | 21 | 4.6% |
| Aspartic Acid ASP (D) | 21 | 4.6% |
| Glycine GLY (G) | 31 | 6.78% |
| Phynylalanine PHE (F) | 17 | 3.72% |
| Isoleucine ILE (I) | 46 | 10.07% |
| Histidine HIS (H) | 7 | 1.53% |
| Lysine LYS (K) | 31 | 6.78% |
| Methionine MET (M) | 4 | 0.88% |
| Leucine LEU (L) | 24 | 5.25% |
| Asparagine ASN (N) | 46 | 10.07% |
| Glutamine GLN (Q) | 22 | 4.81% |
| Proline PRO (P) | 13 | 2.84% |
| Serine SER (S) | 47 | 10.28% |
| Arginine ARG (R) | 9 | 1.97% |
| Threonine THR (T) | 22 | 4.81% |
| Tryptophan TRP (W) | 6 | 1.31% |
| Valine VAL (V) | 36 | 7.88% |
| Tyrosine TYR (Y) | 13 | 2.84% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2200 |
| Hydrogen | H | 3473 |
| Nitrogen | N | 603 |
| Oxygen | O | 692 |
| Sulphur | S | 19 |
| Formula | C2200H3473N603O692S19 |
| Total Number of Atoms: | 6987 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 53245 Absorption 0.1% (=1 g/l) 1.064, assuming all pairs of CYS residues form cystines Ext. coefficient 52370 Absorption 0.1% (=1 g/l) 1.046, assuming all CYS residues are reduced |
| Aromaticity: | 0.079 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.48 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.07, 29.98, 16.41] 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: | 88.2712 |
| Grand average of hydropathicity (GRAVY): | -0.19 |