Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5343 |
| Number of amino acids: | 401 |
| Molecular Weight: | 45206.01 Da |
| Theoretical pI: | 5.55 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 7.48% |
| Cysteine CYS (C) | 3 | 0.75% |
| Glutamic Acid GLU (E) | 24 | 5.99% |
| Aspartic Acid ASP (D) | 24 | 5.99% |
| Glycine GLY (G) | 32 | 7.98% |
| Phynylalanine PHE (F) | 18 | 4.49% |
| Isoleucine ILE (I) | 22 | 5.49% |
| Histidine HIS (H) | 13 | 3.24% |
| Lysine LYS (K) | 20 | 4.99% |
| Methionine MET (M) | 12 | 2.99% |
| Leucine LEU (L) | 36 | 8.98% |
| Asparagine ASN (N) | 23 | 5.74% |
| Glutamine GLN (Q) | 13 | 3.24% |
| Proline PRO (P) | 9 | 2.24% |
| Serine SER (S) | 34 | 8.48% |
| Arginine ARG (R) | 16 | 3.99% |
| Threonine THR (T) | 16 | 3.99% |
| Tryptophan TRP (W) | 12 | 2.99% |
| Valine VAL (V) | 27 | 6.73% |
| Tyrosine TYR (Y) | 17 | 4.24% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2031 |
| Hydrogen | H | 3085 |
| Nitrogen | N | 543 |
| Oxygen | O | 601 |
| Sulphur | S | 15 |
| Formula | C2031H3085N543O601S15 |
| Total Number of Atoms: | 6275 |
| Total number of positively charged residues (ARG + LYS): | 36 |
| Total number of negatively charged residues (ASP + GLU): | 48 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 91455 Absorption 0.1% (=1 g/l) 2.023, assuming all pairs of CYS residues form cystines Ext. coefficient 91330 Absorption 0.1% (=1 g/l) 2.020, assuming all CYS residues are reduced |
| Aromaticity: | 0.117 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.70 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.92, 24.44, 25.44] 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: | 83.4165 |
| Grand average of hydropathicity (GRAVY): | -0.25 |