Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5132 |
| Number of amino acids: | 484 |
| Molecular Weight: | 53661.59 Da |
| Theoretical pI: | 9.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 8.26% |
| Cysteine CYS (C) | 7 | 1.45% |
| Glutamic Acid GLU (E) | 12 | 2.48% |
| Aspartic Acid ASP (D) | 23 | 4.75% |
| Glycine GLY (G) | 34 | 7.02% |
| Phynylalanine PHE (F) | 24 | 4.96% |
| Isoleucine ILE (I) | 12 | 2.48% |
| Histidine HIS (H) | 5 | 1.03% |
| Lysine LYS (K) | 26 | 5.37% |
| Methionine MET (M) | 13 | 2.69% |
| Leucine LEU (L) | 44 | 9.09% |
| Asparagine ASN (N) | 31 | 6.4% |
| Glutamine GLN (Q) | 17 | 3.51% |
| Proline PRO (P) | 29 | 5.99% |
| Serine SER (S) | 57 | 11.78% |
| Arginine ARG (R) | 24 | 4.96% |
| Threonine THR (T) | 25 | 5.17% |
| Tryptophan TRP (W) | 7 | 1.45% |
| Valine VAL (V) | 24 | 4.96% |
| Tyrosine TYR (Y) | 30 | 6.2% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2400 |
| Hydrogen | H | 3663 |
| Nitrogen | N | 647 |
| Oxygen | O | 715 |
| Sulphur | S | 20 |
| Formula | C2400H3663N647O715S20 |
| Total Number of Atoms: | 7445 |
| Total number of positively charged residues (ARG + LYS): | 50 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 83575 Absorption 0.1% (=1 g/l) 1.557, assuming all pairs of CYS residues form cystines Ext. coefficient 83200 Absorption 0.1% (=1 g/l) 1.550, assuming all CYS residues are reduced |
| Aromaticity: | 0.126 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.71 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.13, 31.20, 22.52] 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: | 67.7686 |
| Grand average of hydropathicity (GRAVY): | -0.37 |