Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5130 |
| Number of amino acids: | 809 |
| Molecular Weight: | 92916.62 Da |
| Theoretical pI: | 4.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 5.44% |
| Cysteine CYS (C) | 2 | 0.25% |
| Glutamic Acid GLU (E) | 100 | 12.36% |
| Aspartic Acid ASP (D) | 64 | 7.91% |
| Glycine GLY (G) | 34 | 4.2% |
| Phynylalanine PHE (F) | 29 | 3.58% |
| Isoleucine ILE (I) | 35 | 4.33% |
| Histidine HIS (H) | 10 | 1.24% |
| Lysine LYS (K) | 90 | 11.12% |
| Methionine MET (M) | 18 | 2.22% |
| Leucine LEU (L) | 83 | 10.26% |
| Asparagine ASN (N) | 28 | 3.46% |
| Glutamine GLN (Q) | 24 | 2.97% |
| Proline PRO (P) | 26 | 3.21% |
| Serine SER (S) | 69 | 8.53% |
| Arginine ARG (R) | 28 | 3.46% |
| Threonine THR (T) | 38 | 4.7% |
| Tryptophan TRP (W) | 11 | 1.36% |
| Valine VAL (V) | 47 | 5.81% |
| Tyrosine TYR (Y) | 29 | 3.58% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4127 |
| Hydrogen | H | 6508 |
| Nitrogen | N | 1066 |
| Oxygen | O | 1326 |
| Sulphur | S | 20 |
| Formula | C4127H6508N1066O1326S20 |
| Total Number of Atoms: | 13047 |
| Total number of positively charged residues (ARG + LYS): | 118 |
| Total number of negatively charged residues (ASP + GLU): | 164 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 103835 Absorption 0.1% (=1 g/l) 1.118, assuming all pairs of CYS residues form cystines Ext. coefficient 103710 Absorption 0.1% (=1 g/l) 1.116, assuming all CYS residues are reduced |
| Aromaticity: | 0.085 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.64 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.92, 19.41, 30.28] 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: | 79.1719 |
| Grand average of hydropathicity (GRAVY): | -0.72 |