Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5533 |
| Number of amino acids: | 202 |
| Molecular Weight: | 20354.04 Da |
| Theoretical pI: | 5.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 8.91% |
| Cysteine CYS (C) | 3 | 1.49% |
| Glutamic Acid GLU (E) | 4 | 1.98% |
| Aspartic Acid ASP (D) | 9 | 4.46% |
| Glycine GLY (G) | 26 | 12.87% |
| Phynylalanine PHE (F) | 3 | 1.49% |
| Isoleucine ILE (I) | 6 | 2.97% |
| Histidine HIS (H) | 3 | 1.49% |
| Lysine LYS (K) | 9 | 4.46% |
| Methionine MET (M) | 7 | 3.47% |
| Leucine LEU (L) | 11 | 5.45% |
| Asparagine ASN (N) | 5 | 2.48% |
| Glutamine GLN (Q) | 0 | 0% |
| Proline PRO (P) | 21 | 10.4% |
| Serine SER (S) | 21 | 10.4% |
| Arginine ARG (R) | 2 | 0.99% |
| Threonine THR (T) | 25 | 12.38% |
| Tryptophan TRP (W) | 3 | 1.49% |
| Valine VAL (V) | 19 | 9.41% |
| Tyrosine TYR (Y) | 7 | 3.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 898 |
| Hydrogen | H | 1409 |
| Nitrogen | N | 231 |
| Oxygen | O | 287 |
| Sulphur | S | 10 |
| Formula | C898H1409N231O287S10 |
| Total Number of Atoms: | 2835 |
| Total number of positively charged residues (ARG + LYS): | 11 |
| Total number of negatively charged residues (ASP + GLU): | 13 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27055 Absorption 0.1% (=1 g/l) 1.329, assuming all pairs of CYS residues form cystines Ext. coefficient 26930 Absorption 0.1% (=1 g/l) 1.323, assuming all CYS residues are reduced |
| Aromaticity: | 0.064 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.59 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.26, 36.14, 19.80] 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: | 69.0099 |
| Grand average of hydropathicity (GRAVY): | 0.02 |