Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4154 |
| Number of amino acids: | 1164 |
| Molecular Weight: | 126660.82 Da |
| Theoretical pI: | 6.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 46 | 3.95% |
| Cysteine CYS (C) | 24 | 2.06% |
| Glutamic Acid GLU (E) | 55 | 4.73% |
| Aspartic Acid ASP (D) | 56 | 4.81% |
| Glycine GLY (G) | 105 | 9.02% |
| Phynylalanine PHE (F) | 47 | 4.04% |
| Isoleucine ILE (I) | 58 | 4.98% |
| Histidine HIS (H) | 19 | 1.63% |
| Lysine LYS (K) | 60 | 5.15% |
| Methionine MET (M) | 23 | 1.98% |
| Leucine LEU (L) | 172 | 14.78% |
| Asparagine ASN (N) | 76 | 6.53% |
| Glutamine GLN (Q) | 29 | 2.49% |
| Proline PRO (P) | 50 | 4.3% |
| Serine SER (S) | 135 | 11.6% |
| Arginine ARG (R) | 44 | 3.78% |
| Threonine THR (T) | 63 | 5.41% |
| Tryptophan TRP (W) | 11 | 0.95% |
| Valine VAL (V) | 63 | 5.41% |
| Tyrosine TYR (Y) | 28 | 2.41% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 5619 |
| Hydrogen | H | 8956 |
| Nitrogen | N | 1510 |
| Oxygen | O | 1718 |
| Sulphur | S | 47 |
| Formula | C5619H8956N1510O1718S47 |
| Total Number of Atoms: | 17850 |
| Total number of positively charged residues (ARG + LYS): | 104 |
| Total number of negatively charged residues (ASP + GLU): | 111 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 103720 Absorption 0.1% (=1 g/l) 0.819, assuming all pairs of CYS residues form cystines Ext. coefficient 102220 Absorption 0.1% (=1 g/l) 0.807, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.08 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.56, 31.44, 25.43] 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: | 96.7095 |
| Grand average of hydropathicity (GRAVY): | -0.06 |