Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5342 |
| Number of amino acids: | 290 |
| Molecular Weight: | 30046.8 Da |
| Theoretical pI: | 8.51 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 8.97% |
| Cysteine CYS (C) | 5 | 1.72% |
| Glutamic Acid GLU (E) | 9 | 3.1% |
| Aspartic Acid ASP (D) | 16 | 5.52% |
| Glycine GLY (G) | 54 | 18.62% |
| Phynylalanine PHE (F) | 10 | 3.45% |
| Isoleucine ILE (I) | 3 | 1.03% |
| Histidine HIS (H) | 5 | 1.72% |
| Lysine LYS (K) | 18 | 6.21% |
| Methionine MET (M) | 9 | 3.1% |
| Leucine LEU (L) | 17 | 5.86% |
| Asparagine ASN (N) | 10 | 3.45% |
| Glutamine GLN (Q) | 5 | 1.72% |
| Proline PRO (P) | 13 | 4.48% |
| Serine SER (S) | 12 | 4.14% |
| Arginine ARG (R) | 10 | 3.45% |
| Threonine THR (T) | 27 | 9.31% |
| Tryptophan TRP (W) | 6 | 2.07% |
| Valine VAL (V) | 24 | 8.28% |
| Tyrosine TYR (Y) | 11 | 3.79% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1322 |
| Hydrogen | H | 2039 |
| Nitrogen | N | 369 |
| Oxygen | O | 406 |
| Sulphur | S | 14 |
| Formula | C1322H2039N369O406S14 |
| Total Number of Atoms: | 4150 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 25 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 49640 Absorption 0.1% (=1 g/l) 1.652, assuming all pairs of CYS residues form cystines Ext. coefficient 49390 Absorption 0.1% (=1 g/l) 1.644, assuming all CYS residues are reduced |
| Aromaticity: | 0.093 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.40 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.48, 30.69, 21.03] 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: | 59.8621 |
| Grand average of hydropathicity (GRAVY): | -0.27 |