Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5757 |
| Number of amino acids: | 586 |
| Molecular Weight: | 66207.99 Da |
| Theoretical pI: | 7.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 56 | 9.56% |
| Cysteine CYS (C) | 5 | 0.85% |
| Glutamic Acid GLU (E) | 26 | 4.44% |
| Aspartic Acid ASP (D) | 47 | 8.02% |
| Glycine GLY (G) | 41 | 7% |
| Phynylalanine PHE (F) | 24 | 4.1% |
| Isoleucine ILE (I) | 19 | 3.24% |
| Histidine HIS (H) | 18 | 3.07% |
| Lysine LYS (K) | 40 | 6.83% |
| Methionine MET (M) | 10 | 1.71% |
| Leucine LEU (L) | 40 | 6.83% |
| Asparagine ASN (N) | 21 | 3.58% |
| Glutamine GLN (Q) | 11 | 1.88% |
| Proline PRO (P) | 33 | 5.63% |
| Serine SER (S) | 32 | 5.46% |
| Arginine ARG (R) | 32 | 5.46% |
| Threonine THR (T) | 26 | 4.44% |
| Tryptophan TRP (W) | 19 | 3.24% |
| Valine VAL (V) | 55 | 9.39% |
| Tyrosine TYR (Y) | 31 | 5.29% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3010 |
| Hydrogen | H | 4543 |
| Nitrogen | N | 809 |
| Oxygen | O | 854 |
| Sulphur | S | 15 |
| Formula | C3010H4543N809O854S15 |
| Total Number of Atoms: | 9231 |
| Total number of positively charged residues (ARG + LYS): | 72 |
| Total number of negatively charged residues (ASP + GLU): | 73 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 150940 Absorption 0.1% (=1 g/l) 2.280, assuming all pairs of CYS residues form cystines Ext. coefficient 150690 Absorption 0.1% (=1 g/l) 2.276, assuming all CYS residues are reduced |
| Aromaticity: | 0.126 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.17 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.08, 21.67, 22.53] 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: | 76.041 |
| Grand average of hydropathicity (GRAVY): | -0.39 |