Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5059 |
| Number of amino acids: | 719 |
| Molecular Weight: | 78085.3 Da |
| Theoretical pI: | 6.1 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 49 | 6.82% |
| Cysteine CYS (C) | 6 | 0.83% |
| Glutamic Acid GLU (E) | 30 | 4.17% |
| Aspartic Acid ASP (D) | 44 | 6.12% |
| Glycine GLY (G) | 49 | 6.82% |
| Phynylalanine PHE (F) | 32 | 4.45% |
| Isoleucine ILE (I) | 32 | 4.45% |
| Histidine HIS (H) | 14 | 1.95% |
| Lysine LYS (K) | 37 | 5.15% |
| Methionine MET (M) | 12 | 1.67% |
| Leucine LEU (L) | 84 | 11.68% |
| Asparagine ASN (N) | 39 | 5.42% |
| Glutamine GLN (Q) | 24 | 3.34% |
| Proline PRO (P) | 40 | 5.56% |
| Serine SER (S) | 86 | 11.96% |
| Arginine ARG (R) | 30 | 4.17% |
| Threonine THR (T) | 45 | 6.26% |
| Tryptophan TRP (W) | 6 | 0.83% |
| Valine VAL (V) | 45 | 6.26% |
| Tyrosine TYR (Y) | 15 | 2.09% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3459 |
| Hydrogen | H | 5479 |
| Nitrogen | N | 943 |
| Oxygen | O | 1077 |
| Sulphur | S | 18 |
| Formula | C3459H5479N943O1077S18 |
| Total Number of Atoms: | 10976 |
| Total number of positively charged residues (ARG + LYS): | 67 |
| Total number of negatively charged residues (ASP + GLU): | 74 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55725 Absorption 0.1% (=1 g/l) 0.714, assuming all pairs of CYS residues form cystines Ext. coefficient 55350 Absorption 0.1% (=1 g/l) 0.709, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.14 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.76, 29.76, 24.34] 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: | 87.886 |
| Grand average of hydropathicity (GRAVY): | -0.20 |