Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4841 |
| Number of amino acids: | 394 |
| Molecular Weight: | 43299.06 Da |
| Theoretical pI: | 8.56 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 7.61% |
| Cysteine CYS (C) | 10 | 2.54% |
| Glutamic Acid GLU (E) | 9 | 2.28% |
| Aspartic Acid ASP (D) | 23 | 5.84% |
| Glycine GLY (G) | 35 | 8.88% |
| Phynylalanine PHE (F) | 15 | 3.81% |
| Isoleucine ILE (I) | 24 | 6.09% |
| Histidine HIS (H) | 13 | 3.3% |
| Lysine LYS (K) | 21 | 5.33% |
| Methionine MET (M) | 8 | 2.03% |
| Leucine LEU (L) | 21 | 5.33% |
| Asparagine ASN (N) | 28 | 7.11% |
| Glutamine GLN (Q) | 7 | 1.78% |
| Proline PRO (P) | 22 | 5.58% |
| Serine SER (S) | 30 | 7.61% |
| Arginine ARG (R) | 16 | 4.06% |
| Threonine THR (T) | 21 | 5.33% |
| Tryptophan TRP (W) | 8 | 2.03% |
| Valine VAL (V) | 33 | 8.38% |
| Tyrosine TYR (Y) | 20 | 5.08% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1936 |
| Hydrogen | H | 2954 |
| Nitrogen | N | 532 |
| Oxygen | O | 565 |
| Sulphur | S | 18 |
| Formula | C1936H2954N532O565S18 |
| Total Number of Atoms: | 6005 |
| Total number of positively charged residues (ARG + LYS): | 37 |
| Total number of negatively charged residues (ASP + GLU): | 32 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 74425 Absorption 0.1% (=1 g/l) 1.719, assuming all pairs of CYS residues form cystines Ext. coefficient 73800 Absorption 0.1% (=1 g/l) 1.704, assuming all CYS residues are reduced |
| Aromaticity: | 0.109 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.10 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.71, 29.19, 17.26] 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: | 76.4467 |
| Grand average of hydropathicity (GRAVY): | -0.23 |