Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4380 |
| Number of amino acids: | 590 |
| Molecular Weight: | 65198.05 Da |
| Theoretical pI: | 7.05 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 59 | 10% |
| Cysteine CYS (C) | 5 | 0.85% |
| Glutamic Acid GLU (E) | 24 | 4.07% |
| Aspartic Acid ASP (D) | 42 | 7.12% |
| Glycine GLY (G) | 52 | 8.81% |
| Phynylalanine PHE (F) | 18 | 3.05% |
| Isoleucine ILE (I) | 23 | 3.9% |
| Histidine HIS (H) | 16 | 2.71% |
| Lysine LYS (K) | 32 | 5.42% |
| Methionine MET (M) | 8 | 1.36% |
| Leucine LEU (L) | 52 | 8.81% |
| Asparagine ASN (N) | 14 | 2.37% |
| Glutamine GLN (Q) | 11 | 1.86% |
| Proline PRO (P) | 41 | 6.95% |
| Serine SER (S) | 38 | 6.44% |
| Arginine ARG (R) | 33 | 5.59% |
| Threonine THR (T) | 28 | 4.75% |
| Tryptophan TRP (W) | 18 | 3.05% |
| Valine VAL (V) | 46 | 7.8% |
| Tyrosine TYR (Y) | 30 | 5.08% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2962 |
| Hydrogen | H | 4516 |
| Nitrogen | N | 796 |
| Oxygen | O | 844 |
| Sulphur | S | 13 |
| Formula | C2962H4516N796O844S13 |
| Total Number of Atoms: | 9131 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 66 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 143950 Absorption 0.1% (=1 g/l) 2.208, assuming all pairs of CYS residues form cystines Ext. coefficient 143700 Absorption 0.1% (=1 g/l) 2.204, 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 : 29.91 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.69, 24.58, 24.24] 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: | 82.1865 |
| Grand average of hydropathicity (GRAVY): | -0.26 |