Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5388 |
| Number of amino acids: | 514 |
| Molecular Weight: | 56073.21 Da |
| Theoretical pI: | 8.98 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 7.78% |
| Cysteine CYS (C) | 22 | 4.28% |
| Glutamic Acid GLU (E) | 16 | 3.11% |
| Aspartic Acid ASP (D) | 25 | 4.86% |
| Glycine GLY (G) | 39 | 7.59% |
| Phynylalanine PHE (F) | 18 | 3.5% |
| Isoleucine ILE (I) | 36 | 7% |
| Histidine HIS (H) | 12 | 2.33% |
| Lysine LYS (K) | 39 | 7.59% |
| Methionine MET (M) | 10 | 1.95% |
| Leucine LEU (L) | 32 | 6.23% |
| Asparagine ASN (N) | 32 | 6.23% |
| Glutamine GLN (Q) | 29 | 5.64% |
| Proline PRO (P) | 26 | 5.06% |
| Serine SER (S) | 41 | 7.98% |
| Arginine ARG (R) | 18 | 3.5% |
| Threonine THR (T) | 28 | 5.45% |
| Tryptophan TRP (W) | 7 | 1.36% |
| Valine VAL (V) | 33 | 6.42% |
| Tyrosine TYR (Y) | 11 | 2.14% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2457 |
| Hydrogen | H | 3907 |
| Nitrogen | N | 699 |
| Oxygen | O | 738 |
| Sulphur | S | 32 |
| Formula | C2457H3907N699O738S32 |
| Total Number of Atoms: | 7833 |
| Total number of positively charged residues (ARG + LYS): | 57 |
| Total number of negatively charged residues (ASP + GLU): | 41 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 56265 Absorption 0.1% (=1 g/l) 1.003, assuming all pairs of CYS residues form cystines Ext. coefficient 54890 Absorption 0.1% (=1 g/l) 0.979, assuming all CYS residues are reduced |
| Aromaticity: | 0.070 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.16 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.65, 26.85, 19.07] 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: | 77.9961 |
| Grand average of hydropathicity (GRAVY): | -0.27 |