Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5455 |
| Number of amino acids: | 458 |
| Molecular Weight: | 50131.04 Da |
| Theoretical pI: | 5.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 47 | 10.26% |
| Cysteine CYS (C) | 21 | 4.59% |
| Glutamic Acid GLU (E) | 33 | 7.21% |
| Aspartic Acid ASP (D) | 29 | 6.33% |
| Glycine GLY (G) | 40 | 8.73% |
| Phynylalanine PHE (F) | 10 | 2.18% |
| Isoleucine ILE (I) | 19 | 4.15% |
| Histidine HIS (H) | 6 | 1.31% |
| Lysine LYS (K) | 25 | 5.46% |
| Methionine MET (M) | 6 | 1.31% |
| Leucine LEU (L) | 31 | 6.77% |
| Asparagine ASN (N) | 25 | 5.46% |
| Glutamine GLN (Q) | 8 | 1.75% |
| Proline PRO (P) | 23 | 5.02% |
| Serine SER (S) | 33 | 7.21% |
| Arginine ARG (R) | 24 | 5.24% |
| Threonine THR (T) | 21 | 4.59% |
| Tryptophan TRP (W) | 7 | 1.53% |
| Valine VAL (V) | 24 | 5.24% |
| Tyrosine TYR (Y) | 26 | 5.68% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2184 |
| Hydrogen | H | 3369 |
| Nitrogen | N | 607 |
| Oxygen | O | 696 |
| Sulphur | S | 27 |
| Formula | C2184H3369N607O696S27 |
| Total Number of Atoms: | 6883 |
| Total number of positively charged residues (ARG + LYS): | 49 |
| Total number of negatively charged residues (ASP + GLU): | 62 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 78490 Absorption 0.1% (=1 g/l) 1.566, assuming all pairs of CYS residues form cystines Ext. coefficient 77240 Absorption 0.1% (=1 g/l) 1.541, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.82 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.55, 26.42, 25.55] 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: | 68.0349 |
| Grand average of hydropathicity (GRAVY): | -0.46 |