Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5063 |
| Number of amino acids: | 201 |
| Molecular Weight: | 21533.73 Da |
| Theoretical pI: | 9.06 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 13 | 6.47% |
| Cysteine CYS (C) | 1 | 0.5% |
| Glutamic Acid GLU (E) | 11 | 5.47% |
| Aspartic Acid ASP (D) | 9 | 4.48% |
| Glycine GLY (G) | 28 | 13.93% |
| Phynylalanine PHE (F) | 14 | 6.97% |
| Isoleucine ILE (I) | 12 | 5.97% |
| Histidine HIS (H) | 6 | 2.99% |
| Lysine LYS (K) | 20 | 9.95% |
| Methionine MET (M) | 5 | 2.49% |
| Leucine LEU (L) | 13 | 6.47% |
| Asparagine ASN (N) | 5 | 2.49% |
| Glutamine GLN (Q) | 6 | 2.99% |
| Proline PRO (P) | 6 | 2.99% |
| Serine SER (S) | 14 | 6.97% |
| Arginine ARG (R) | 4 | 1.99% |
| Threonine THR (T) | 12 | 5.97% |
| Tryptophan TRP (W) | 1 | 0.5% |
| Valine VAL (V) | 17 | 8.46% |
| Tyrosine TYR (Y) | 4 | 1.99% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 972 |
| Hydrogen | H | 1527 |
| Nitrogen | N | 257 |
| Oxygen | O | 283 |
| Sulphur | S | 6 |
| Formula | C972H1527N257O283S6 |
| Total Number of Atoms: | 3045 |
| Total number of positively charged residues (ARG + LYS): | 24 |
| Total number of negatively charged residues (ASP + GLU): | 20 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 11460 Absorption 0.1% (=1 g/l) 0.532, assuming all pairs of CYS residues form cystines Ext. coefficient 11460 Absorption 0.1% (=1 g/l) 0.532, assuming all CYS residues are reduced |
| Aromaticity: | 0.095 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 13.24 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.35, 26.37, 20.90] 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: | 79.5025 |
| Grand average of hydropathicity (GRAVY): | -0.10 |