Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4294 |
| Number of amino acids: | 583 |
| Molecular Weight: | 63802.25 Da |
| Theoretical pI: | 9.39 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 65 | 11.15% |
| Cysteine CYS (C) | 7 | 1.2% |
| Glutamic Acid GLU (E) | 13 | 2.23% |
| Aspartic Acid ASP (D) | 23 | 3.95% |
| Glycine GLY (G) | 41 | 7.03% |
| Phynylalanine PHE (F) | 19 | 3.26% |
| Isoleucine ILE (I) | 19 | 3.26% |
| Histidine HIS (H) | 21 | 3.6% |
| Lysine LYS (K) | 12 | 2.06% |
| Methionine MET (M) | 16 | 2.74% |
| Leucine LEU (L) | 59 | 10.12% |
| Asparagine ASN (N) | 32 | 5.49% |
| Glutamine GLN (Q) | 23 | 3.95% |
| Proline PRO (P) | 42 | 7.2% |
| Serine SER (S) | 28 | 4.8% |
| Arginine ARG (R) | 37 | 6.35% |
| Threonine THR (T) | 42 | 7.2% |
| Tryptophan TRP (W) | 8 | 1.37% |
| Valine VAL (V) | 53 | 9.09% |
| Tyrosine TYR (Y) | 23 | 3.95% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2859 |
| Hydrogen | H | 4467 |
| Nitrogen | N | 811 |
| Oxygen | O | 804 |
| Sulphur | S | 23 |
| Formula | C2859H4467N811O804S23 |
| Total Number of Atoms: | 8964 |
| Total number of positively charged residues (ARG + LYS): | 49 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 78645 Absorption 0.1% (=1 g/l) 1.233, assuming all pairs of CYS residues form cystines Ext. coefficient 78270 Absorption 0.1% (=1 g/l) 1.227, assuming all CYS residues are reduced |
| Aromaticity: | 0.086 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.46 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.05, 24.53, 26.24] 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: | 89.6914 |
| Grand average of hydropathicity (GRAVY): | -0.04 |