Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4146 |
| Number of amino acids: | 999 |
| Molecular Weight: | 109095.58 Da |
| Theoretical pI: | 6.41 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 3.9% |
| Cysteine CYS (C) | 23 | 2.3% |
| Glutamic Acid GLU (E) | 53 | 5.31% |
| Aspartic Acid ASP (D) | 46 | 4.6% |
| Glycine GLY (G) | 77 | 7.71% |
| Phynylalanine PHE (F) | 33 | 3.3% |
| Isoleucine ILE (I) | 60 | 6.01% |
| Histidine HIS (H) | 16 | 1.6% |
| Lysine LYS (K) | 62 | 6.21% |
| Methionine MET (M) | 13 | 1.3% |
| Leucine LEU (L) | 157 | 15.72% |
| Asparagine ASN (N) | 71 | 7.11% |
| Glutamine GLN (Q) | 19 | 1.9% |
| Proline PRO (P) | 51 | 5.11% |
| Serine SER (S) | 116 | 11.61% |
| Arginine ARG (R) | 32 | 3.2% |
| Threonine THR (T) | 38 | 3.8% |
| Tryptophan TRP (W) | 11 | 1.1% |
| Valine VAL (V) | 58 | 5.81% |
| Tyrosine TYR (Y) | 24 | 2.4% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4874 |
| Hydrogen | H | 7814 |
| Nitrogen | N | 1290 |
| Oxygen | O | 1466 |
| Sulphur | S | 36 |
| Formula | C4874H7814N1290O1466S36 |
| Total Number of Atoms: | 15480 |
| Total number of positively charged residues (ARG + LYS): | 94 |
| Total number of negatively charged residues (ASP + GLU): | 99 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 97635 Absorption 0.1% (=1 g/l) 0.895, assuming all pairs of CYS residues form cystines Ext. coefficient 96260 Absorption 0.1% (=1 g/l) 0.882, assuming all CYS residues are reduced |
| Aromaticity: | 0.068 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.50 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.33, 31.53, 26.23] 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: | 105.455 |
| Grand average of hydropathicity (GRAVY): | -0.02 |