Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5233 |
| Number of amino acids: | 666 |
| Molecular Weight: | 73234.98 Da |
| Theoretical pI: | 5.1 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 54 | 8.11% |
| Cysteine CYS (C) | 5 | 0.75% |
| Glutamic Acid GLU (E) | 62 | 9.31% |
| Aspartic Acid ASP (D) | 51 | 7.66% |
| Glycine GLY (G) | 56 | 8.41% |
| Phynylalanine PHE (F) | 22 | 3.3% |
| Isoleucine ILE (I) | 47 | 7.06% |
| Histidine HIS (H) | 5 | 0.75% |
| Lysine LYS (K) | 63 | 9.46% |
| Methionine MET (M) | 10 | 1.5% |
| Leucine LEU (L) | 51 | 7.66% |
| Asparagine ASN (N) | 30 | 4.5% |
| Glutamine GLN (Q) | 23 | 3.45% |
| Proline PRO (P) | 21 | 3.15% |
| Serine SER (S) | 28 | 4.2% |
| Arginine ARG (R) | 30 | 4.5% |
| Threonine THR (T) | 42 | 6.31% |
| Tryptophan TRP (W) | 2 | 0.3% |
| Valine VAL (V) | 50 | 7.51% |
| Tyrosine TYR (Y) | 14 | 2.1% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3217 |
| Hydrogen | H | 5212 |
| Nitrogen | N | 884 |
| Oxygen | O | 1030 |
| Sulphur | S | 15 |
| Formula | C3217H5212N884O1030S15 |
| Total Number of Atoms: | 10358 |
| Total number of positively charged residues (ARG + LYS): | 93 |
| Total number of negatively charged residues (ASP + GLU): | 113 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 32110 Absorption 0.1% (=1 g/l) 0.438, assuming all pairs of CYS residues form cystines Ext. coefficient 31860 Absorption 0.1% (=1 g/l) 0.435, assuming all CYS residues are reduced |
| Aromaticity: | 0.057 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.86 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.93, 20.27, 26.58] 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: | 87.2673 |
| Grand average of hydropathicity (GRAVY): | -0.45 |