Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4302 |
| Number of amino acids: | 828 |
| Molecular Weight: | 93019.23 Da |
| Theoretical pI: | 7.97 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 5.31% |
| Cysteine CYS (C) | 20 | 2.42% |
| Glutamic Acid GLU (E) | 39 | 4.71% |
| Aspartic Acid ASP (D) | 46 | 5.56% |
| Glycine GLY (G) | 72 | 8.7% |
| Phynylalanine PHE (F) | 38 | 4.59% |
| Isoleucine ILE (I) | 40 | 4.83% |
| Histidine HIS (H) | 25 | 3.02% |
| Lysine LYS (K) | 60 | 7.25% |
| Methionine MET (M) | 23 | 2.78% |
| Leucine LEU (L) | 56 | 6.76% |
| Asparagine ASN (N) | 56 | 6.76% |
| Glutamine GLN (Q) | 24 | 2.9% |
| Proline PRO (P) | 38 | 4.59% |
| Serine SER (S) | 64 | 7.73% |
| Arginine ARG (R) | 28 | 3.38% |
| Threonine THR (T) | 47 | 5.68% |
| Tryptophan TRP (W) | 22 | 2.66% |
| Valine VAL (V) | 50 | 6.04% |
| Tyrosine TYR (Y) | 36 | 4.35% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4156 |
| Hydrogen | H | 6314 |
| Nitrogen | N | 1124 |
| Oxygen | O | 1226 |
| Sulphur | S | 43 |
| Formula | C4156H6314N1124O1226S43 |
| Total Number of Atoms: | 12863 |
| Total number of positively charged residues (ARG + LYS): | 88 |
| Total number of negatively charged residues (ASP + GLU): | 85 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 175890 Absorption 0.1% (=1 g/l) 1.891, assuming all pairs of CYS residues form cystines Ext. coefficient 174640 Absorption 0.1% (=1 g/l) 1.877, assuming all CYS residues are reduced |
| Aromaticity: | 0.116 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.28 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.23, 27.78, 19.57] 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: | 68.0435 |
| Grand average of hydropathicity (GRAVY): | -0.45 |