Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4418 |
| Number of amino acids: | 578 |
| Molecular Weight: | 64865.3 Da |
| Theoretical pI: | 9.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 5.88% |
| Cysteine CYS (C) | 5 | 0.87% |
| Glutamic Acid GLU (E) | 24 | 4.15% |
| Aspartic Acid ASP (D) | 24 | 4.15% |
| Glycine GLY (G) | 49 | 8.48% |
| Phynylalanine PHE (F) | 28 | 4.84% |
| Isoleucine ILE (I) | 33 | 5.71% |
| Histidine HIS (H) | 24 | 4.15% |
| Lysine LYS (K) | 36 | 6.23% |
| Methionine MET (M) | 12 | 2.08% |
| Leucine LEU (L) | 57 | 9.86% |
| Asparagine ASN (N) | 35 | 6.06% |
| Glutamine GLN (Q) | 19 | 3.29% |
| Proline PRO (P) | 41 | 7.09% |
| Serine SER (S) | 37 | 6.4% |
| Arginine ARG (R) | 21 | 3.63% |
| Threonine THR (T) | 28 | 4.84% |
| Tryptophan TRP (W) | 14 | 2.42% |
| Valine VAL (V) | 34 | 5.88% |
| Tyrosine TYR (Y) | 23 | 3.98% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2963 |
| Hydrogen | H | 4517 |
| Nitrogen | N | 793 |
| Oxygen | O | 817 |
| Sulphur | S | 17 |
| Formula | C2963H4517N793O817S17 |
| Total Number of Atoms: | 9107 |
| Total number of positively charged residues (ARG + LYS): | 57 |
| 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 111520 Absorption 0.1% (=1 g/l) 1.719, assuming all pairs of CYS residues form cystines Ext. coefficient 111270 Absorption 0.1% (=1 g/l) 1.715, assuming all CYS residues are reduced |
| Aromaticity: | 0.112 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.42 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.70, 28.03, 21.97] 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: | 83.6678 |
| Grand average of hydropathicity (GRAVY): | -0.28 |