Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5201 |
| Number of amino acids: | 446 |
| Molecular Weight: | 50134.5 Da |
| Theoretical pI: | 8.91 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 25 | 5.61% |
| Cysteine CYS (C) | 17 | 3.81% |
| Glutamic Acid GLU (E) | 8 | 1.79% |
| Aspartic Acid ASP (D) | 18 | 4.04% |
| Glycine GLY (G) | 26 | 5.83% |
| Phynylalanine PHE (F) | 19 | 4.26% |
| Isoleucine ILE (I) | 20 | 4.48% |
| Histidine HIS (H) | 8 | 1.79% |
| Lysine LYS (K) | 24 | 5.38% |
| Methionine MET (M) | 12 | 2.69% |
| Leucine LEU (L) | 32 | 7.17% |
| Asparagine ASN (N) | 33 | 7.4% |
| Glutamine GLN (Q) | 19 | 4.26% |
| Proline PRO (P) | 31 | 6.95% |
| Serine SER (S) | 35 | 7.85% |
| Arginine ARG (R) | 14 | 3.14% |
| Threonine THR (T) | 33 | 7.4% |
| Tryptophan TRP (W) | 15 | 3.36% |
| Valine VAL (V) | 36 | 8.07% |
| Tyrosine TYR (Y) | 21 | 4.71% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2262 |
| Hydrogen | H | 3435 |
| Nitrogen | N | 595 |
| Oxygen | O | 640 |
| Sulphur | S | 29 |
| Formula | C2262H3435N595O640S29 |
| Total Number of Atoms: | 6961 |
| Total number of positively charged residues (ARG + LYS): | 38 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 114790 Absorption 0.1% (=1 g/l) 2.290, assuming all pairs of CYS residues form cystines Ext. coefficient 113790 Absorption 0.1% (=1 g/l) 2.270, assuming all CYS residues are reduced |
| Aromaticity: | 0.123 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.14 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.06, 28.03, 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: | 74.4843 |
| Grand average of hydropathicity (GRAVY): | -0.18 |