Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4497 |
| Number of amino acids: | 906 |
| Molecular Weight: | 95565.26 Da |
| Theoretical pI: | 9.68 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 109 | 12.03% |
| Cysteine CYS (C) | 2 | 0.22% |
| Glutamic Acid GLU (E) | 51 | 5.63% |
| Aspartic Acid ASP (D) | 36 | 3.97% |
| Glycine GLY (G) | 68 | 7.51% |
| Phynylalanine PHE (F) | 29 | 3.2% |
| Isoleucine ILE (I) | 25 | 2.76% |
| Histidine HIS (H) | 11 | 1.21% |
| Lysine LYS (K) | 53 | 5.85% |
| Methionine MET (M) | 8 | 0.88% |
| Leucine LEU (L) | 81 | 8.94% |
| Asparagine ASN (N) | 33 | 3.64% |
| Glutamine GLN (Q) | 28 | 3.09% |
| Proline PRO (P) | 130 | 14.35% |
| Serine SER (S) | 85 | 9.38% |
| Arginine ARG (R) | 58 | 6.4% |
| Threonine THR (T) | 45 | 4.97% |
| Tryptophan TRP (W) | 3 | 0.33% |
| Valine VAL (V) | 39 | 4.3% |
| Tyrosine TYR (Y) | 12 | 1.32% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4230 |
| Hydrogen | H | 6767 |
| Nitrogen | N | 1219 |
| Oxygen | O | 1284 |
| Sulphur | S | 10 |
| Formula | C4230H6767N1219O1284S10 |
| Total Number of Atoms: | 13510 |
| Total number of positively charged residues (ARG + LYS): | 111 |
| Total number of negatively charged residues (ASP + GLU): | 87 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 34505 Absorption 0.1% (=1 g/l) 0.361, assuming all pairs of CYS residues form cystines Ext. coefficient 34380 Absorption 0.1% (=1 g/l) 0.360, assuming all CYS residues are reduced |
| Aromaticity: | 0.049 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 68.88 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [20.86, 34.88, 27.48] 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: | 70.1435 |
| Grand average of hydropathicity (GRAVY): | -0.54 |