Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5370 |
| Number of amino acids: | 501 |
| Molecular Weight: | 55583.09 Da |
| Theoretical pI: | 7.34 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 4.79% |
| Cysteine CYS (C) | 4 | 0.8% |
| Glutamic Acid GLU (E) | 17 | 3.39% |
| Aspartic Acid ASP (D) | 36 | 7.19% |
| Glycine GLY (G) | 38 | 7.58% |
| Phynylalanine PHE (F) | 20 | 3.99% |
| Isoleucine ILE (I) | 40 | 7.98% |
| Histidine HIS (H) | 11 | 2.2% |
| Lysine LYS (K) | 36 | 7.19% |
| Methionine MET (M) | 11 | 2.2% |
| Leucine LEU (L) | 54 | 10.78% |
| Asparagine ASN (N) | 22 | 4.39% |
| Glutamine GLN (Q) | 15 | 2.99% |
| Proline PRO (P) | 22 | 4.39% |
| Serine SER (S) | 41 | 8.18% |
| Arginine ARG (R) | 17 | 3.39% |
| Threonine THR (T) | 30 | 5.99% |
| Tryptophan TRP (W) | 8 | 1.6% |
| Valine VAL (V) | 39 | 7.78% |
| Tyrosine TYR (Y) | 16 | 3.19% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2515 |
| Hydrogen | H | 3977 |
| Nitrogen | N | 655 |
| Oxygen | O | 732 |
| Sulphur | S | 15 |
| Formula | C2515H3977N655O732S15 |
| Total Number of Atoms: | 7894 |
| Total number of positively charged residues (ARG + LYS): | 53 |
| Total number of negatively charged residues (ASP + GLU): | 53 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 68090 Absorption 0.1% (=1 g/l) 1.225, assuming all pairs of CYS residues form cystines Ext. coefficient 67840 Absorption 0.1% (=1 g/l) 1.221, assuming all CYS residues are reduced |
| Aromaticity: | 0.088 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.60 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.33, 24.55, 21.16] 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: | 100.539 |
| Grand average of hydropathicity (GRAVY): | -0.04 |