Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4610 |
| Number of amino acids: | 659 |
| Molecular Weight: | 73402.04 Da |
| Theoretical pI: | 7.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 39 | 5.92% |
| Cysteine CYS (C) | 16 | 2.43% |
| Glutamic Acid GLU (E) | 29 | 4.4% |
| Aspartic Acid ASP (D) | 36 | 5.46% |
| Glycine GLY (G) | 38 | 5.77% |
| Phynylalanine PHE (F) | 37 | 5.61% |
| Isoleucine ILE (I) | 40 | 6.07% |
| Histidine HIS (H) | 9 | 1.37% |
| Lysine LYS (K) | 37 | 5.61% |
| Methionine MET (M) | 17 | 2.58% |
| Leucine LEU (L) | 60 | 9.1% |
| Asparagine ASN (N) | 26 | 3.95% |
| Glutamine GLN (Q) | 28 | 4.25% |
| Proline PRO (P) | 27 | 4.1% |
| Serine SER (S) | 71 | 10.77% |
| Arginine ARG (R) | 30 | 4.55% |
| Threonine THR (T) | 42 | 6.37% |
| Tryptophan TRP (W) | 4 | 0.61% |
| Valine VAL (V) | 47 | 7.13% |
| Tyrosine TYR (Y) | 26 | 3.95% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3277 |
| Hydrogen | H | 5142 |
| Nitrogen | N | 862 |
| Oxygen | O | 983 |
| Sulphur | S | 33 |
| Formula | C3277H5142N862O983S33 |
| Total Number of Atoms: | 10297 |
| Total number of positively charged residues (ARG + LYS): | 67 |
| 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 61740 Absorption 0.1% (=1 g/l) 0.841, assuming all pairs of CYS residues form cystines Ext. coefficient 60740 Absorption 0.1% (=1 g/l) 0.827, assuming all CYS residues are reduced |
| Aromaticity: | 0.102 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 44.04 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.47, 24.58, 22.00] 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: | 85.7815 |
| Grand average of hydropathicity (GRAVY): | -0.08 |