Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5780 |
| Number of amino acids: | 477 |
| Molecular Weight: | 52211.45 Da |
| Theoretical pI: | 5.6 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 8.6% |
| Cysteine CYS (C) | 8 | 1.68% |
| Glutamic Acid GLU (E) | 15 | 3.14% |
| Aspartic Acid ASP (D) | 28 | 5.87% |
| Glycine GLY (G) | 42 | 8.81% |
| Phynylalanine PHE (F) | 26 | 5.45% |
| Isoleucine ILE (I) | 32 | 6.71% |
| Histidine HIS (H) | 6 | 1.26% |
| Lysine LYS (K) | 21 | 4.4% |
| Methionine MET (M) | 11 | 2.31% |
| Leucine LEU (L) | 40 | 8.39% |
| Asparagine ASN (N) | 31 | 6.5% |
| Glutamine GLN (Q) | 15 | 3.14% |
| Proline PRO (P) | 28 | 5.87% |
| Serine SER (S) | 30 | 6.29% |
| Arginine ARG (R) | 16 | 3.35% |
| Threonine THR (T) | 29 | 6.08% |
| Tryptophan TRP (W) | 6 | 1.26% |
| Valine VAL (V) | 29 | 6.08% |
| Tyrosine TYR (Y) | 23 | 4.82% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2360 |
| Hydrogen | H | 3612 |
| Nitrogen | N | 610 |
| Oxygen | O | 692 |
| Sulphur | S | 19 |
| Formula | C2360H3612N610O692S19 |
| Total Number of Atoms: | 7293 |
| Total number of positively charged residues (ARG + LYS): | 37 |
| Total number of negatively charged residues (ASP + GLU): | 43 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 67770 Absorption 0.1% (=1 g/l) 1.298, assuming all pairs of CYS residues form cystines Ext. coefficient 67270 Absorption 0.1% (=1 g/l) 1.288, 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 : 36.02 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.70, 27.46, 22.43] 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: | 85.0943 |
| Grand average of hydropathicity (GRAVY): | -0.04 |