Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5734 |
| Number of amino acids: | 510 |
| Molecular Weight: | 56895.84 Da |
| Theoretical pI: | 5.28 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 7.45% |
| Cysteine CYS (C) | 10 | 1.96% |
| Glutamic Acid GLU (E) | 27 | 5.29% |
| Aspartic Acid ASP (D) | 32 | 6.27% |
| Glycine GLY (G) | 40 | 7.84% |
| Phynylalanine PHE (F) | 30 | 5.88% |
| Isoleucine ILE (I) | 20 | 3.92% |
| Histidine HIS (H) | 14 | 2.75% |
| Lysine LYS (K) | 26 | 5.1% |
| Methionine MET (M) | 15 | 2.94% |
| Leucine LEU (L) | 42 | 8.24% |
| Asparagine ASN (N) | 32 | 6.27% |
| Glutamine GLN (Q) | 20 | 3.92% |
| Proline PRO (P) | 21 | 4.12% |
| Serine SER (S) | 43 | 8.43% |
| Arginine ARG (R) | 16 | 3.14% |
| Threonine THR (T) | 25 | 4.9% |
| Tryptophan TRP (W) | 8 | 1.57% |
| Valine VAL (V) | 28 | 5.49% |
| Tyrosine TYR (Y) | 23 | 4.51% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2537 |
| Hydrogen | H | 3828 |
| Nitrogen | N | 672 |
| Oxygen | O | 772 |
| Sulphur | S | 25 |
| Formula | C2537H3828N672O772S25 |
| Total Number of Atoms: | 7834 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 59 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 78895 Absorption 0.1% (=1 g/l) 1.387, assuming all pairs of CYS residues form cystines Ext. coefficient 78270 Absorption 0.1% (=1 g/l) 1.376, assuming all CYS residues are reduced |
| Aromaticity: | 0.120 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.08 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.61, 26.67, 23.92] 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: | 70.7843 |
| Grand average of hydropathicity (GRAVY): | -0.34 |