Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5998 |
| Number of amino acids: | 497 |
| Molecular Weight: | 54384.18 Da |
| Theoretical pI: | 6.57 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 62 | 12.47% |
| Cysteine CYS (C) | 7 | 1.41% |
| Glutamic Acid GLU (E) | 15 | 3.02% |
| Aspartic Acid ASP (D) | 33 | 6.64% |
| Glycine GLY (G) | 38 | 7.65% |
| Phynylalanine PHE (F) | 20 | 4.02% |
| Isoleucine ILE (I) | 15 | 3.02% |
| Histidine HIS (H) | 15 | 3.02% |
| Lysine LYS (K) | 14 | 2.82% |
| Methionine MET (M) | 9 | 1.81% |
| Leucine LEU (L) | 46 | 9.26% |
| Asparagine ASN (N) | 21 | 4.23% |
| Glutamine GLN (Q) | 15 | 3.02% |
| Proline PRO (P) | 27 | 5.43% |
| Serine SER (S) | 41 | 8.25% |
| Arginine ARG (R) | 31 | 6.24% |
| Threonine THR (T) | 21 | 4.23% |
| Tryptophan TRP (W) | 7 | 1.41% |
| Valine VAL (V) | 33 | 6.64% |
| Tyrosine TYR (Y) | 27 | 5.43% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2427 |
| Hydrogen | H | 3705 |
| Nitrogen | N | 677 |
| Oxygen | O | 719 |
| Sulphur | S | 16 |
| Formula | C2427H3705N677O719S16 |
| Total Number of Atoms: | 7544 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 48 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 79105 Absorption 0.1% (=1 g/l) 1.455, assuming all pairs of CYS residues form cystines Ext. coefficient 78730 Absorption 0.1% (=1 g/l) 1.448, assuming all CYS residues are reduced |
| Aromaticity: | 0.109 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.05 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.78, 25.55, 26.56] 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: | 79.5975 |
| Grand average of hydropathicity (GRAVY): | -0.20 |