Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5960 |
| Number of amino acids: | 293 |
| Molecular Weight: | 31229.81 Da |
| Theoretical pI: | 4.7 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 9.9% |
| Cysteine CYS (C) | 7 | 2.39% |
| Glutamic Acid GLU (E) | 7 | 2.39% |
| Aspartic Acid ASP (D) | 14 | 4.78% |
| Glycine GLY (G) | 29 | 9.9% |
| Phynylalanine PHE (F) | 12 | 4.1% |
| Isoleucine ILE (I) | 17 | 5.8% |
| Histidine HIS (H) | 3 | 1.02% |
| Lysine LYS (K) | 11 | 3.75% |
| Methionine MET (M) | 2 | 0.68% |
| Leucine LEU (L) | 27 | 9.22% |
| Asparagine ASN (N) | 27 | 9.22% |
| Glutamine GLN (Q) | 20 | 6.83% |
| Proline PRO (P) | 14 | 4.78% |
| Serine SER (S) | 28 | 9.56% |
| Arginine ARG (R) | 2 | 0.68% |
| Threonine THR (T) | 12 | 4.1% |
| Tryptophan TRP (W) | 6 | 2.05% |
| Valine VAL (V) | 14 | 4.78% |
| Tyrosine TYR (Y) | 12 | 4.1% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1389 |
| Hydrogen | H | 2113 |
| Nitrogen | N | 369 |
| Oxygen | O | 435 |
| Sulphur | S | 9 |
| Formula | C1389H2113N369O435S9 |
| Total Number of Atoms: | 4315 |
| Total number of positively charged residues (ARG + LYS): | 13 |
| Total number of negatively charged residues (ASP + GLU): | 21 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 51255 Absorption 0.1% (=1 g/l) 1.641, assuming all pairs of CYS residues form cystines Ext. coefficient 50880 Absorption 0.1% (=1 g/l) 1.629, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.09 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.03, 33.45, 22.18] 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: | 82.3208 |
| Grand average of hydropathicity (GRAVY): | -0.14 |