Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5414 |
| Number of amino acids: | 414 |
| Molecular Weight: | 46461.86 Da |
| Theoretical pI: | 8.44 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 7.25% |
| Cysteine CYS (C) | 4 | 0.97% |
| Glutamic Acid GLU (E) | 18 | 4.35% |
| Aspartic Acid ASP (D) | 26 | 6.28% |
| Glycine GLY (G) | 30 | 7.25% |
| Phynylalanine PHE (F) | 23 | 5.56% |
| Isoleucine ILE (I) | 24 | 5.8% |
| Histidine HIS (H) | 7 | 1.69% |
| Lysine LYS (K) | 32 | 7.73% |
| Methionine MET (M) | 8 | 1.93% |
| Leucine LEU (L) | 37 | 8.94% |
| Asparagine ASN (N) | 27 | 6.52% |
| Glutamine GLN (Q) | 13 | 3.14% |
| Proline PRO (P) | 15 | 3.62% |
| Serine SER (S) | 27 | 6.52% |
| Arginine ARG (R) | 15 | 3.62% |
| Threonine THR (T) | 29 | 7% |
| Tryptophan TRP (W) | 8 | 1.93% |
| Valine VAL (V) | 24 | 5.8% |
| Tyrosine TYR (Y) | 17 | 4.11% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2099 |
| Hydrogen | H | 3239 |
| Nitrogen | N | 553 |
| Oxygen | O | 616 |
| Sulphur | S | 12 |
| Formula | C2099H3239N553O616S12 |
| Total Number of Atoms: | 6519 |
| Total number of positively charged residues (ARG + LYS): | 47 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 69580 Absorption 0.1% (=1 g/l) 1.498, assuming all pairs of CYS residues form cystines Ext. coefficient 69330 Absorption 0.1% (=1 g/l) 1.492, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.27 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.13, 23.91, 22.46] 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: | 81.5217 |
| Grand average of hydropathicity (GRAVY): | -0.30 |