Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5766 |
| Number of amino acids: | 468 |
| Molecular Weight: | 51216.68 Da |
| Theoretical pI: | 6.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 60 | 12.82% |
| Cysteine CYS (C) | 2 | 0.43% |
| Glutamic Acid GLU (E) | 18 | 3.85% |
| Aspartic Acid ASP (D) | 34 | 7.26% |
| Glycine GLY (G) | 48 | 10.26% |
| Phynylalanine PHE (F) | 25 | 5.34% |
| Isoleucine ILE (I) | 18 | 3.85% |
| Histidine HIS (H) | 11 | 2.35% |
| Lysine LYS (K) | 12 | 2.56% |
| Methionine MET (M) | 10 | 2.14% |
| Leucine LEU (L) | 39 | 8.33% |
| Asparagine ASN (N) | 15 | 3.21% |
| Glutamine GLN (Q) | 13 | 2.78% |
| Proline PRO (P) | 15 | 3.21% |
| Serine SER (S) | 28 | 5.98% |
| Arginine ARG (R) | 34 | 7.26% |
| Threonine THR (T) | 23 | 4.91% |
| Tryptophan TRP (W) | 11 | 2.35% |
| Valine VAL (V) | 34 | 7.26% |
| Tyrosine TYR (Y) | 18 | 3.85% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2296 |
| Hydrogen | H | 3501 |
| Nitrogen | N | 643 |
| Oxygen | O | 670 |
| Sulphur | S | 12 |
| Formula | C2296H3501N643O670S12 |
| Total Number of Atoms: | 7122 |
| Total number of positively charged residues (ARG + LYS): | 46 |
| Total number of negatively charged residues (ASP + GLU): | 52 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 87445 Absorption 0.1% (=1 g/l) 1.707, assuming all pairs of CYS residues form cystines Ext. coefficient 87320 Absorption 0.1% (=1 g/l) 1.705, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.37 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.98, 22.65, 27.14] 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: | 81.3889 |
| Grand average of hydropathicity (GRAVY): | -0.12 |