Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5385 |
| Number of amino acids: | 367 |
| Molecular Weight: | 39824.67 Da |
| Theoretical pI: | 6.1 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 7.08% |
| Cysteine CYS (C) | 10 | 2.72% |
| Glutamic Acid GLU (E) | 11 | 3% |
| Aspartic Acid ASP (D) | 24 | 6.54% |
| Glycine GLY (G) | 34 | 9.26% |
| Phynylalanine PHE (F) | 13 | 3.54% |
| Isoleucine ILE (I) | 21 | 5.72% |
| Histidine HIS (H) | 13 | 3.54% |
| Lysine LYS (K) | 16 | 4.36% |
| Methionine MET (M) | 10 | 2.72% |
| Leucine LEU (L) | 22 | 5.99% |
| Asparagine ASN (N) | 31 | 8.45% |
| Glutamine GLN (Q) | 6 | 1.63% |
| Proline PRO (P) | 15 | 4.09% |
| Serine SER (S) | 32 | 8.72% |
| Arginine ARG (R) | 13 | 3.54% |
| Threonine THR (T) | 24 | 6.54% |
| Tryptophan TRP (W) | 7 | 1.91% |
| Valine VAL (V) | 28 | 7.63% |
| Tyrosine TYR (Y) | 11 | 3% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1741 |
| Hydrogen | H | 2688 |
| Nitrogen | N | 492 |
| Oxygen | O | 542 |
| Sulphur | S | 20 |
| Formula | C1741H2688N492O542S20 |
| Total Number of Atoms: | 5483 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55515 Absorption 0.1% (=1 g/l) 1.394, assuming all pairs of CYS residues form cystines Ext. coefficient 54890 Absorption 0.1% (=1 g/l) 1.378, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.52 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.79, 30.52, 18.80] 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: | 74.9046 |
| Grand average of hydropathicity (GRAVY): | -0.25 |