Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5386 |
| Number of amino acids: | 374 |
| Molecular Weight: | 40645.73 Da |
| Theoretical pI: | 7.69 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 20 | 5.35% |
| Cysteine CYS (C) | 11 | 2.94% |
| Glutamic Acid GLU (E) | 7 | 1.87% |
| Aspartic Acid ASP (D) | 22 | 5.88% |
| Glycine GLY (G) | 38 | 10.16% |
| Phynylalanine PHE (F) | 16 | 4.28% |
| Isoleucine ILE (I) | 20 | 5.35% |
| Histidine HIS (H) | 8 | 2.14% |
| Lysine LYS (K) | 17 | 4.55% |
| Methionine MET (M) | 9 | 2.41% |
| Leucine LEU (L) | 25 | 6.68% |
| Asparagine ASN (N) | 32 | 8.56% |
| Glutamine GLN (Q) | 9 | 2.41% |
| Proline PRO (P) | 16 | 4.28% |
| Serine SER (S) | 37 | 9.89% |
| Arginine ARG (R) | 13 | 3.48% |
| Threonine THR (T) | 24 | 6.42% |
| Tryptophan TRP (W) | 7 | 1.87% |
| Valine VAL (V) | 28 | 7.49% |
| Tyrosine TYR (Y) | 15 | 4.01% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1791 |
| Hydrogen | H | 2752 |
| Nitrogen | N | 494 |
| Oxygen | O | 550 |
| Sulphur | S | 20 |
| Formula | C1791H2752N494O550S20 |
| Total Number of Atoms: | 5607 |
| Total number of positively charged residues (ARG + LYS): | 30 |
| Total number of negatively charged residues (ASP + GLU): | 29 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 61475 Absorption 0.1% (=1 g/l) 1.512, assuming all pairs of CYS residues form cystines Ext. coefficient 60850 Absorption 0.1% (=1 g/l) 1.497, 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 : 31.23 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.68, 32.89, 16.31] 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: | 73.9839 |
| Grand average of hydropathicity (GRAVY): | -0.21 |