Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5213 |
| Number of amino acids: | 365 |
| Molecular Weight: | 39984.49 Da |
| Theoretical pI: | 7.93 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 7.95% |
| Cysteine CYS (C) | 1 | 0.27% |
| Glutamic Acid GLU (E) | 16 | 4.38% |
| Aspartic Acid ASP (D) | 13 | 3.56% |
| Glycine GLY (G) | 31 | 8.49% |
| Phynylalanine PHE (F) | 14 | 3.84% |
| Isoleucine ILE (I) | 24 | 6.58% |
| Histidine HIS (H) | 8 | 2.19% |
| Lysine LYS (K) | 17 | 4.66% |
| Methionine MET (M) | 9 | 2.47% |
| Leucine LEU (L) | 33 | 9.04% |
| Asparagine ASN (N) | 28 | 7.67% |
| Glutamine GLN (Q) | 10 | 2.74% |
| Proline PRO (P) | 22 | 6.03% |
| Serine SER (S) | 33 | 9.04% |
| Arginine ARG (R) | 13 | 3.56% |
| Threonine THR (T) | 16 | 4.38% |
| Tryptophan TRP (W) | 6 | 1.64% |
| Valine VAL (V) | 25 | 6.85% |
| Tyrosine TYR (Y) | 17 | 4.66% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1804 |
| Hydrogen | H | 2789 |
| Nitrogen | N | 481 |
| Oxygen | O | 528 |
| Sulphur | S | 10 |
| Formula | C1804H2789N481O528S10 |
| Total Number of Atoms: | 5612 |
| Total number of positively charged residues (ARG + LYS): | 30 |
| Total number of negatively charged residues (ASP + GLU): | 29 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 58330 Absorption 0.1% (=1 g/l) 1.459, assuming all pairs of CYS residues form cystines Ext. coefficient 58330 Absorption 0.1% (=1 g/l) 1.459, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.52 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.60, 31.23, 23.84] 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: | 88.7124 |
| Grand average of hydropathicity (GRAVY): | -0.13 |