Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_751 |
| Number of amino acids: | 86 |
| Molecular Weight: | 9292.89 Da |
| Theoretical pI: | 9.51 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 7 | 8.14% |
| Cysteine CYS (C) | 4 | 4.65% |
| Glutamic Acid GLU (E) | 3 | 3.49% |
| Aspartic Acid ASP (D) | 3 | 3.49% |
| Glycine GLY (G) | 7 | 8.14% |
| Phynylalanine PHE (F) | 2 | 2.33% |
| Isoleucine ILE (I) | 4 | 4.65% |
| Histidine HIS (H) | 1 | 1.16% |
| Lysine LYS (K) | 6 | 6.98% |
| Methionine MET (M) | 0 | 0% |
| Leucine LEU (L) | 7 | 8.14% |
| Asparagine ASN (N) | 2 | 2.33% |
| Glutamine GLN (Q) | 1 | 1.16% |
| Proline PRO (P) | 4 | 4.65% |
| Serine SER (S) | 1 | 1.16% |
| Arginine ARG (R) | 6 | 6.98% |
| Threonine THR (T) | 14 | 16.28% |
| Tryptophan TRP (W) | 1 | 1.16% |
| Valine VAL (V) | 11 | 12.79% |
| Tyrosine TYR (Y) | 2 | 2.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 412 |
| Hydrogen | H | 682 |
| Nitrogen | N | 116 |
| Oxygen | O | 119 |
| Sulphur | S | 4 |
| Formula | C412H682N116O119S4 |
| Total Number of Atoms: | 1333 |
| Total number of positively charged residues (ARG + LYS): | 12 |
| Total number of negatively charged residues (ASP + GLU): | 6 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 8730 Absorption 0.1% (=1 g/l) 0.939, assuming all pairs of CYS residues form cystines Ext. coefficient 8480 Absorption 0.1% (=1 g/l) 0.913, assuming all CYS residues are reduced |
| Aromaticity: | 0.058 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.41 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.40, 16.28, 19.77] 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: | 95.1163 |
| Grand average of hydropathicity (GRAVY): | 0.12 |