Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5423 |
| Number of amino acids: | 528 |
| Molecular Weight: | 56950.02 Da |
| Theoretical pI: | 6.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 56 | 10.61% |
| Cysteine CYS (C) | 6 | 1.14% |
| Glutamic Acid GLU (E) | 11 | 2.08% |
| Aspartic Acid ASP (D) | 35 | 6.63% |
| Glycine GLY (G) | 46 | 8.71% |
| Phynylalanine PHE (F) | 20 | 3.79% |
| Isoleucine ILE (I) | 16 | 3.03% |
| Histidine HIS (H) | 9 | 1.7% |
| Lysine LYS (K) | 28 | 5.3% |
| Methionine MET (M) | 12 | 2.27% |
| Leucine LEU (L) | 48 | 9.09% |
| Asparagine ASN (N) | 22 | 4.17% |
| Glutamine GLN (Q) | 25 | 4.73% |
| Proline PRO (P) | 25 | 4.73% |
| Serine SER (S) | 51 | 9.66% |
| Arginine ARG (R) | 13 | 2.46% |
| Threonine THR (T) | 37 | 7.01% |
| Tryptophan TRP (W) | 12 | 2.27% |
| Valine VAL (V) | 32 | 6.06% |
| Tyrosine TYR (Y) | 24 | 4.55% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2544 |
| Hydrogen | H | 3894 |
| Nitrogen | N | 672 |
| Oxygen | O | 780 |
| Sulphur | S | 18 |
| Formula | C2544H3894N672O780S18 |
| Total Number of Atoms: | 7908 |
| Total number of positively charged residues (ARG + LYS): | 41 |
| Total number of negatively charged residues (ASP + GLU): | 46 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 102135 Absorption 0.1% (=1 g/l) 1.793, assuming all pairs of CYS residues form cystines Ext. coefficient 101760 Absorption 0.1% (=1 g/l) 1.787, assuming all CYS residues are reduced |
| Aromaticity: | 0.106 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 30.53 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.79, 27.27, 24.05] 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: | 75.4546 |
| Grand average of hydropathicity (GRAVY): | -0.20 |