Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4033 |
| Number of amino acids: | 545 |
| Molecular Weight: | 60602.27 Da |
| Theoretical pI: | 5.02 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 6.97% |
| Cysteine CYS (C) | 9 | 1.65% |
| Glutamic Acid GLU (E) | 36 | 6.61% |
| Aspartic Acid ASP (D) | 34 | 6.24% |
| Glycine GLY (G) | 38 | 6.97% |
| Phynylalanine PHE (F) | 23 | 4.22% |
| Isoleucine ILE (I) | 35 | 6.42% |
| Histidine HIS (H) | 10 | 1.83% |
| Lysine LYS (K) | 23 | 4.22% |
| Methionine MET (M) | 9 | 1.65% |
| Leucine LEU (L) | 46 | 8.44% |
| Asparagine ASN (N) | 30 | 5.5% |
| Glutamine GLN (Q) | 20 | 3.67% |
| Proline PRO (P) | 19 | 3.49% |
| Serine SER (S) | 38 | 6.97% |
| Arginine ARG (R) | 27 | 4.95% |
| Threonine THR (T) | 44 | 8.07% |
| Tryptophan TRP (W) | 7 | 1.28% |
| Valine VAL (V) | 40 | 7.34% |
| Tyrosine TYR (Y) | 19 | 3.49% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2684 |
| Hydrogen | H | 4194 |
| Nitrogen | N | 726 |
| Oxygen | O | 837 |
| Sulphur | S | 18 |
| Formula | C2684H4194N726O837S18 |
| Total Number of Atoms: | 8459 |
| Total number of positively charged residues (ARG + LYS): | 50 |
| Total number of negatively charged residues (ASP + GLU): | 70 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 67310 Absorption 0.1% (=1 g/l) 1.111, assuming all pairs of CYS residues form cystines Ext. coefficient 66810 Absorption 0.1% (=1 g/l) 1.102, assuming all CYS residues are reduced |
| Aromaticity: | 0.090 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.36 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.19, 22.94, 23.67] 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: | 86.2202 |
| Grand average of hydropathicity (GRAVY): | -0.23 |