Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4730 |
| Number of amino acids: | 460 |
| Molecular Weight: | 49403.62 Da |
| Theoretical pI: | 7.15 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 5.87% |
| Cysteine CYS (C) | 16 | 3.48% |
| Glutamic Acid GLU (E) | 11 | 2.39% |
| Aspartic Acid ASP (D) | 25 | 5.43% |
| Glycine GLY (G) | 38 | 8.26% |
| Phynylalanine PHE (F) | 13 | 2.83% |
| Isoleucine ILE (I) | 35 | 7.61% |
| Histidine HIS (H) | 8 | 1.74% |
| Lysine LYS (K) | 24 | 5.22% |
| Methionine MET (M) | 4 | 0.87% |
| Leucine LEU (L) | 25 | 5.43% |
| Asparagine ASN (N) | 34 | 7.39% |
| Glutamine GLN (Q) | 30 | 6.52% |
| Proline PRO (P) | 18 | 3.91% |
| Serine SER (S) | 47 | 10.22% |
| Arginine ARG (R) | 12 | 2.61% |
| Threonine THR (T) | 33 | 7.17% |
| Tryptophan TRP (W) | 6 | 1.3% |
| Valine VAL (V) | 43 | 9.35% |
| Tyrosine TYR (Y) | 11 | 2.39% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2150 |
| Hydrogen | H | 3416 |
| Nitrogen | N | 606 |
| Oxygen | O | 688 |
| Sulphur | S | 20 |
| Formula | C2150H3416N606O688S20 |
| Total Number of Atoms: | 6880 |
| Total number of positively charged residues (ARG + LYS): | 36 |
| 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 50390 Absorption 0.1% (=1 g/l) 1.020, assuming all pairs of CYS residues form cystines Ext. coefficient 49390 Absorption 0.1% (=1 g/l) 1.000, assuming all CYS residues are reduced |
| Aromaticity: | 0.065 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.87 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.91, 29.78, 14.57] 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: | 83.8478 |
| Grand average of hydropathicity (GRAVY): | -0.18 |