Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4712 |
| Number of amino acids: | 490 |
| Molecular Weight: | 53448.2 Da |
| Theoretical pI: | 5.91 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 63 | 12.86% |
| Cysteine CYS (C) | 7 | 1.43% |
| Glutamic Acid GLU (E) | 20 | 4.08% |
| Aspartic Acid ASP (D) | 29 | 5.92% |
| Glycine GLY (G) | 37 | 7.55% |
| Phynylalanine PHE (F) | 15 | 3.06% |
| Isoleucine ILE (I) | 18 | 3.67% |
| Histidine HIS (H) | 11 | 2.24% |
| Lysine LYS (K) | 25 | 5.1% |
| Methionine MET (M) | 12 | 2.45% |
| Leucine LEU (L) | 42 | 8.57% |
| Asparagine ASN (N) | 26 | 5.31% |
| Glutamine GLN (Q) | 22 | 4.49% |
| Proline PRO (P) | 24 | 4.9% |
| Serine SER (S) | 34 | 6.94% |
| Arginine ARG (R) | 17 | 3.47% |
| Threonine THR (T) | 26 | 5.31% |
| Tryptophan TRP (W) | 10 | 2.04% |
| Valine VAL (V) | 28 | 5.71% |
| Tyrosine TYR (Y) | 24 | 4.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2379 |
| Hydrogen | H | 3652 |
| Nitrogen | N | 646 |
| Oxygen | O | 721 |
| Sulphur | S | 19 |
| Formula | C2379H3652N646O721S19 |
| Total Number of Atoms: | 7417 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 91135 Absorption 0.1% (=1 g/l) 1.705, assuming all pairs of CYS residues form cystines Ext. coefficient 90760 Absorption 0.1% (=1 g/l) 1.698, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.87 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.96, 24.69, 27.96] 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: | 77.1837 |
| Grand average of hydropathicity (GRAVY): | -0.27 |