Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5934 |
| Number of amino acids: | 605 |
| Molecular Weight: | 67644 Da |
| Theoretical pI: | 6.05 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 4.96% |
| Cysteine CYS (C) | 18 | 2.98% |
| Glutamic Acid GLU (E) | 30 | 4.96% |
| Aspartic Acid ASP (D) | 39 | 6.45% |
| Glycine GLY (G) | 32 | 5.29% |
| Phynylalanine PHE (F) | 31 | 5.12% |
| Isoleucine ILE (I) | 28 | 4.63% |
| Histidine HIS (H) | 15 | 2.48% |
| Lysine LYS (K) | 35 | 5.79% |
| Methionine MET (M) | 10 | 1.65% |
| Leucine LEU (L) | 63 | 10.41% |
| Asparagine ASN (N) | 33 | 5.45% |
| Glutamine GLN (Q) | 23 | 3.8% |
| Proline PRO (P) | 34 | 5.62% |
| Serine SER (S) | 56 | 9.26% |
| Arginine ARG (R) | 26 | 4.3% |
| Threonine THR (T) | 33 | 5.45% |
| Tryptophan TRP (W) | 3 | 0.5% |
| Valine VAL (V) | 45 | 7.44% |
| Tyrosine TYR (Y) | 21 | 3.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3009 |
| Hydrogen | H | 4705 |
| Nitrogen | N | 807 |
| Oxygen | O | 910 |
| Sulphur | S | 28 |
| Formula | C3009H4705N807O910S28 |
| Total Number of Atoms: | 9459 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 69 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 48915 Absorption 0.1% (=1 g/l) 0.723, assuming all pairs of CYS residues form cystines Ext. coefficient 47790 Absorption 0.1% (=1 g/l) 0.706, assuming all CYS residues are reduced |
| Aromaticity: | 0.091 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.97 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.57, 25.62, 21.98] 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: | 85.19 |
| Grand average of hydropathicity (GRAVY): | -0.24 |