Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4374 |
| Number of amino acids: | 465 |
| Molecular Weight: | 51883.43 Da |
| Theoretical pI: | 8.67 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 27 | 5.81% |
| Cysteine CYS (C) | 7 | 1.51% |
| Glutamic Acid GLU (E) | 23 | 4.95% |
| Aspartic Acid ASP (D) | 17 | 3.66% |
| Glycine GLY (G) | 34 | 7.31% |
| Phynylalanine PHE (F) | 23 | 4.95% |
| Isoleucine ILE (I) | 18 | 3.87% |
| Histidine HIS (H) | 7 | 1.51% |
| Lysine LYS (K) | 21 | 4.52% |
| Methionine MET (M) | 6 | 1.29% |
| Leucine LEU (L) | 51 | 10.97% |
| Asparagine ASN (N) | 19 | 4.09% |
| Glutamine GLN (Q) | 24 | 5.16% |
| Proline PRO (P) | 24 | 5.16% |
| Serine SER (S) | 40 | 8.6% |
| Arginine ARG (R) | 24 | 5.16% |
| Threonine THR (T) | 27 | 5.81% |
| Tryptophan TRP (W) | 7 | 1.51% |
| Valine VAL (V) | 45 | 9.68% |
| Tyrosine TYR (Y) | 21 | 4.52% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2351 |
| Hydrogen | H | 3656 |
| Nitrogen | N | 622 |
| Oxygen | O | 677 |
| Sulphur | S | 13 |
| Formula | C2351H3656N622O677S13 |
| Total Number of Atoms: | 7319 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 40 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 70165 Absorption 0.1% (=1 g/l) 1.352, assuming all pairs of CYS residues form cystines Ext. coefficient 69790 Absorption 0.1% (=1 g/l) 1.345, assuming all CYS residues are reduced |
| Aromaticity: | 0.110 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.67 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.48, 25.16, 23.01] 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: | 91.7418 |
| Grand average of hydropathicity (GRAVY): | -0.07 |