Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4586 |
| Number of amino acids: | 459 |
| Molecular Weight: | 51454.53 Da |
| Theoretical pI: | 9.23 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 6.97% |
| Cysteine CYS (C) | 8 | 1.74% |
| Glutamic Acid GLU (E) | 15 | 3.27% |
| Aspartic Acid ASP (D) | 28 | 6.1% |
| Glycine GLY (G) | 40 | 8.71% |
| Phynylalanine PHE (F) | 19 | 4.14% |
| Isoleucine ILE (I) | 34 | 7.41% |
| Histidine HIS (H) | 15 | 3.27% |
| Lysine LYS (K) | 26 | 5.66% |
| Methionine MET (M) | 13 | 2.83% |
| Leucine LEU (L) | 26 | 5.66% |
| Asparagine ASN (N) | 31 | 6.75% |
| Glutamine GLN (Q) | 15 | 3.27% |
| Proline PRO (P) | 19 | 4.14% |
| Serine SER (S) | 26 | 5.66% |
| Arginine ARG (R) | 29 | 6.32% |
| Threonine THR (T) | 29 | 6.32% |
| Tryptophan TRP (W) | 10 | 2.18% |
| Valine VAL (V) | 29 | 6.32% |
| Tyrosine TYR (Y) | 15 | 3.27% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2281 |
| Hydrogen | H | 3548 |
| Nitrogen | N | 658 |
| Oxygen | O | 662 |
| Sulphur | S | 21 |
| Formula | C2281H3548N658O662S21 |
| Total Number of Atoms: | 7170 |
| Total number of positively charged residues (ARG + LYS): | 55 |
| Total number of negatively charged residues (ASP + GLU): | 43 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 77850 Absorption 0.1% (=1 g/l) 1.513, assuming all pairs of CYS residues form cystines Ext. coefficient 77350 Absorption 0.1% (=1 g/l) 1.503, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 33.86 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.98, 25.27, 18.74] 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: | 76.2745 |
| Grand average of hydropathicity (GRAVY): | -0.39 |