Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4377 |
| Number of amino acids: | 605 |
| Molecular Weight: | 71049.61 Da |
| Theoretical pI: | 7.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 3.97% |
| Cysteine CYS (C) | 15 | 2.48% |
| Glutamic Acid GLU (E) | 65 | 10.74% |
| Aspartic Acid ASP (D) | 25 | 4.13% |
| Glycine GLY (G) | 38 | 6.28% |
| Phynylalanine PHE (F) | 37 | 6.12% |
| Isoleucine ILE (I) | 12 | 1.98% |
| Histidine HIS (H) | 15 | 2.48% |
| Lysine LYS (K) | 25 | 4.13% |
| Methionine MET (M) | 3 | 0.5% |
| Leucine LEU (L) | 38 | 6.28% |
| Asparagine ASN (N) | 35 | 5.79% |
| Glutamine GLN (Q) | 63 | 10.41% |
| Proline PRO (P) | 27 | 4.46% |
| Serine SER (S) | 38 | 6.28% |
| Arginine ARG (R) | 64 | 10.58% |
| Threonine THR (T) | 18 | 2.98% |
| Tryptophan TRP (W) | 5 | 0.83% |
| Valine VAL (V) | 41 | 6.78% |
| Tyrosine TYR (Y) | 17 | 2.81% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3079 |
| Hydrogen | H | 4765 |
| Nitrogen | N | 955 |
| Oxygen | O | 957 |
| Sulphur | S | 18 |
| Formula | C3079H4765N955O957S18 |
| Total Number of Atoms: | 9774 |
| Total number of positively charged residues (ARG + LYS): | 89 |
| Total number of negatively charged residues (ASP + GLU): | 90 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 53705 Absorption 0.1% (=1 g/l) 0.756, assuming all pairs of CYS residues form cystines Ext. coefficient 52830 Absorption 0.1% (=1 g/l) 0.744, assuming all CYS residues are reduced |
| Aromaticity: | 0.098 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 67.01 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.79, 22.81, 21.49] 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: | 55.8512 |
| Grand average of hydropathicity (GRAVY): | -1.09 |