Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4927 |
| Number of amino acids: | 544 |
| Molecular Weight: | 62049.97 Da |
| Theoretical pI: | 6.37 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 36 | 6.62% |
| Cysteine CYS (C) | 13 | 2.39% |
| Glutamic Acid GLU (E) | 31 | 5.7% |
| Aspartic Acid ASP (D) | 34 | 6.25% |
| Glycine GLY (G) | 43 | 7.9% |
| Phynylalanine PHE (F) | 30 | 5.51% |
| Isoleucine ILE (I) | 28 | 5.15% |
| Histidine HIS (H) | 9 | 1.65% |
| Lysine LYS (K) | 34 | 6.25% |
| Methionine MET (M) | 8 | 1.47% |
| Leucine LEU (L) | 42 | 7.72% |
| Asparagine ASN (N) | 31 | 5.7% |
| Glutamine GLN (Q) | 17 | 3.13% |
| Proline PRO (P) | 25 | 4.6% |
| Serine SER (S) | 34 | 6.25% |
| Arginine ARG (R) | 28 | 5.15% |
| Threonine THR (T) | 28 | 5.15% |
| Tryptophan TRP (W) | 10 | 1.84% |
| Valine VAL (V) | 26 | 4.78% |
| Tyrosine TYR (Y) | 37 | 6.8% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2801 |
| Hydrogen | H | 4212 |
| Nitrogen | N | 738 |
| Oxygen | O | 822 |
| Sulphur | S | 21 |
| Formula | C2801H4212N738O822S21 |
| Total Number of Atoms: | 8594 |
| Total number of positively charged residues (ARG + LYS): | 62 |
| Total number of negatively charged residues (ASP + GLU): | 65 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 110880 Absorption 0.1% (=1 g/l) 1.787, assuming all pairs of CYS residues form cystines Ext. coefficient 110130 Absorption 0.1% (=1 g/l) 1.775, assuming all CYS residues are reduced |
| Aromaticity: | 0.142 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.75 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.80, 24.45, 21.51] 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: | 70.6618 |
| Grand average of hydropathicity (GRAVY): | -0.47 |