Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5805 |
| Number of amino acids: | 441 |
| Molecular Weight: | 50438.3 Da |
| Theoretical pI: | 5.78 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 3.17% |
| Cysteine CYS (C) | 9 | 2.04% |
| Glutamic Acid GLU (E) | 30 | 6.8% |
| Aspartic Acid ASP (D) | 19 | 4.31% |
| Glycine GLY (G) | 33 | 7.48% |
| Phynylalanine PHE (F) | 19 | 4.31% |
| Isoleucine ILE (I) | 29 | 6.58% |
| Histidine HIS (H) | 12 | 2.72% |
| Lysine LYS (K) | 27 | 6.12% |
| Methionine MET (M) | 10 | 2.27% |
| Leucine LEU (L) | 41 | 9.3% |
| Asparagine ASN (N) | 24 | 5.44% |
| Glutamine GLN (Q) | 14 | 3.17% |
| Proline PRO (P) | 24 | 5.44% |
| Serine SER (S) | 37 | 8.39% |
| Arginine ARG (R) | 13 | 2.95% |
| Threonine THR (T) | 25 | 5.67% |
| Tryptophan TRP (W) | 10 | 2.27% |
| Valine VAL (V) | 22 | 4.99% |
| Tyrosine TYR (Y) | 29 | 6.58% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2292 |
| Hydrogen | H | 3459 |
| Nitrogen | N | 579 |
| Oxygen | O | 669 |
| Sulphur | S | 19 |
| Formula | C2292H3459N579O669S19 |
| Total Number of Atoms: | 7018 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 49 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 98710 Absorption 0.1% (=1 g/l) 1.957, assuming all pairs of CYS residues form cystines Ext. coefficient 98210 Absorption 0.1% (=1 g/l) 1.947, assuming all CYS residues are reduced |
| Aromaticity: | 0.132 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.48 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.01, 26.76, 21.54] 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: | 79.5465 |
| Grand average of hydropathicity (GRAVY): | -0.35 |