Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5410 |
| Number of amino acids: | 392 |
| Molecular Weight: | 42842.63 Da |
| Theoretical pI: | 5.62 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 7.91% |
| Cysteine CYS (C) | 10 | 2.55% |
| Glutamic Acid GLU (E) | 16 | 4.08% |
| Aspartic Acid ASP (D) | 27 | 6.89% |
| Glycine GLY (G) | 39 | 9.95% |
| Phynylalanine PHE (F) | 15 | 3.83% |
| Isoleucine ILE (I) | 32 | 8.16% |
| Histidine HIS (H) | 9 | 2.3% |
| Lysine LYS (K) | 16 | 4.08% |
| Methionine MET (M) | 8 | 2.04% |
| Leucine LEU (L) | 30 | 7.65% |
| Asparagine ASN (N) | 24 | 6.12% |
| Glutamine GLN (Q) | 13 | 3.32% |
| Proline PRO (P) | 17 | 4.34% |
| Serine SER (S) | 24 | 6.12% |
| Arginine ARG (R) | 19 | 4.85% |
| Threonine THR (T) | 19 | 4.85% |
| Tryptophan TRP (W) | 8 | 2.04% |
| Valine VAL (V) | 25 | 6.38% |
| Tyrosine TYR (Y) | 10 | 2.55% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1897 |
| Hydrogen | H | 2958 |
| Nitrogen | N | 528 |
| Oxygen | O | 569 |
| Sulphur | S | 18 |
| Formula | C1897H2958N528O569S18 |
| Total Number of Atoms: | 5970 |
| Total number of positively charged residues (ARG + LYS): | 35 |
| 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 59525 Absorption 0.1% (=1 g/l) 1.389, assuming all pairs of CYS residues form cystines Ext. coefficient 58900 Absorption 0.1% (=1 g/l) 1.375, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.84 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.61, 26.53, 21.68] 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: | 88.0867 |
| Grand average of hydropathicity (GRAVY): | -0.13 |