Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5000 |
| Number of amino acids: | 576 |
| Molecular Weight: | 62724.28 Da |
| Theoretical pI: | 4.54 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 36 | 6.25% |
| Cysteine CYS (C) | 5 | 0.87% |
| Glutamic Acid GLU (E) | 31 | 5.38% |
| Aspartic Acid ASP (D) | 35 | 6.08% |
| Glycine GLY (G) | 49 | 8.51% |
| Phynylalanine PHE (F) | 33 | 5.73% |
| Isoleucine ILE (I) | 30 | 5.21% |
| Histidine HIS (H) | 15 | 2.6% |
| Lysine LYS (K) | 13 | 2.26% |
| Methionine MET (M) | 7 | 1.22% |
| Leucine LEU (L) | 60 | 10.42% |
| Asparagine ASN (N) | 31 | 5.38% |
| Glutamine GLN (Q) | 16 | 2.78% |
| Proline PRO (P) | 31 | 5.38% |
| Serine SER (S) | 50 | 8.68% |
| Arginine ARG (R) | 16 | 2.78% |
| Threonine THR (T) | 45 | 7.81% |
| Tryptophan TRP (W) | 4 | 0.69% |
| Valine VAL (V) | 45 | 7.81% |
| Tyrosine TYR (Y) | 24 | 4.17% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2826 |
| Hydrogen | H | 4306 |
| Nitrogen | N | 718 |
| Oxygen | O | 875 |
| Sulphur | S | 12 |
| Formula | C2826H4306N718O875S12 |
| Total Number of Atoms: | 8737 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 66 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 58010 Absorption 0.1% (=1 g/l) 0.925, assuming all pairs of CYS residues form cystines Ext. coefficient 57760 Absorption 0.1% (=1 g/l) 0.921, assuming all CYS residues are reduced |
| Aromaticity: | 0.106 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.97 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.03, 27.95, 23.26] 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: | 89.8439 |
| Grand average of hydropathicity (GRAVY): | -0.01 |