Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4771 |
| Number of amino acids: | 832 |
| Molecular Weight: | 92213.6 Da |
| Theoretical pI: | 7.29 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 58 | 6.97% |
| Cysteine CYS (C) | 19 | 2.28% |
| Glutamic Acid GLU (E) | 39 | 4.69% |
| Aspartic Acid ASP (D) | 34 | 4.09% |
| Glycine GLY (G) | 85 | 10.22% |
| Phynylalanine PHE (F) | 35 | 4.21% |
| Isoleucine ILE (I) | 33 | 3.97% |
| Histidine HIS (H) | 18 | 2.16% |
| Lysine LYS (K) | 49 | 5.89% |
| Methionine MET (M) | 23 | 2.76% |
| Leucine LEU (L) | 61 | 7.33% |
| Asparagine ASN (N) | 40 | 4.81% |
| Glutamine GLN (Q) | 30 | 3.61% |
| Proline PRO (P) | 47 | 5.65% |
| Serine SER (S) | 59 | 7.09% |
| Arginine ARG (R) | 24 | 2.88% |
| Threonine THR (T) | 56 | 6.73% |
| Tryptophan TRP (W) | 26 | 3.13% |
| Valine VAL (V) | 51 | 6.13% |
| Tyrosine TYR (Y) | 45 | 5.41% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4164 |
| Hydrogen | H | 6263 |
| Nitrogen | N | 1085 |
| Oxygen | O | 1209 |
| Sulphur | S | 42 |
| Formula | C4164H6263N1085O1209S42 |
| Total Number of Atoms: | 12763 |
| Total number of positively charged residues (ARG + LYS): | 73 |
| Total number of negatively charged residues (ASP + GLU): | 73 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 211175 Absorption 0.1% (=1 g/l) 2.290, assuming all pairs of CYS residues form cystines Ext. coefficient 210050 Absorption 0.1% (=1 g/l) 2.278, assuming all CYS residues are reduced |
| Aromaticity: | 0.127 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 38.15 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.17, 27.76, 21.75] 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: | 68.8101 |
| Grand average of hydropathicity (GRAVY): | -0.30 |