Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4140 |
| Number of amino acids: | 428 |
| Molecular Weight: | 47956.32 Da |
| Theoretical pI: | 5.4 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 5.84% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 30 | 7.01% |
| Aspartic Acid ASP (D) | 20 | 4.67% |
| Glycine GLY (G) | 28 | 6.54% |
| Phynylalanine PHE (F) | 23 | 5.37% |
| Isoleucine ILE (I) | 30 | 7.01% |
| Histidine HIS (H) | 9 | 2.1% |
| Lysine LYS (K) | 22 | 5.14% |
| Methionine MET (M) | 5 | 1.17% |
| Leucine LEU (L) | 50 | 11.68% |
| Asparagine ASN (N) | 31 | 7.24% |
| Glutamine GLN (Q) | 26 | 6.07% |
| Proline PRO (P) | 18 | 4.21% |
| Serine SER (S) | 37 | 8.64% |
| Arginine ARG (R) | 17 | 3.97% |
| Threonine THR (T) | 13 | 3.04% |
| Tryptophan TRP (W) | 2 | 0.47% |
| Valine VAL (V) | 28 | 6.54% |
| Tyrosine TYR (Y) | 14 | 3.27% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2156 |
| Hydrogen | H | 3378 |
| Nitrogen | N | 578 |
| Oxygen | O | 650 |
| Sulphur | S | 5 |
| Formula | C2156H3378N578O650S5 |
| Total Number of Atoms: | 6767 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 31860 Absorption 0.1% (=1 g/l) 0.664 |
| Aromaticity: | 0.091 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 43.06 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.35, 26.64, 25.70] 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: | 97.7101 |
| Grand average of hydropathicity (GRAVY): | -0.24 |