Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4562 |
| Number of amino acids: | 463 |
| Molecular Weight: | 52824.65 Da |
| Theoretical pI: | 6.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 6.26% |
| Cysteine CYS (C) | 8 | 1.73% |
| Glutamic Acid GLU (E) | 20 | 4.32% |
| Aspartic Acid ASP (D) | 31 | 6.7% |
| Glycine GLY (G) | 30 | 6.48% |
| Phynylalanine PHE (F) | 30 | 6.48% |
| Isoleucine ILE (I) | 21 | 4.54% |
| Histidine HIS (H) | 11 | 2.38% |
| Lysine LYS (K) | 29 | 6.26% |
| Methionine MET (M) | 5 | 1.08% |
| Leucine LEU (L) | 38 | 8.21% |
| Asparagine ASN (N) | 27 | 5.83% |
| Glutamine GLN (Q) | 9 | 1.94% |
| Proline PRO (P) | 24 | 5.18% |
| Serine SER (S) | 37 | 7.99% |
| Arginine ARG (R) | 16 | 3.46% |
| Threonine THR (T) | 25 | 5.4% |
| Tryptophan TRP (W) | 15 | 3.24% |
| Valine VAL (V) | 31 | 6.7% |
| Tyrosine TYR (Y) | 27 | 5.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2427 |
| Hydrogen | H | 3587 |
| Nitrogen | N | 613 |
| Oxygen | O | 691 |
| Sulphur | S | 13 |
| Formula | C2427H3587N613O691S13 |
| Total Number of Atoms: | 7331 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 51 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 123230 Absorption 0.1% (=1 g/l) 2.333, assuming all pairs of CYS residues form cystines Ext. coefficient 122730 Absorption 0.1% (=1 g/l) 2.323, assuming all CYS residues are reduced |
| Aromaticity: | 0.156 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.46 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.99, 25.49, 19.87] 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: | 75.378 |
| Grand average of hydropathicity (GRAVY): | -0.29 |