Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5141 |
| Number of amino acids: | 887 |
| Molecular Weight: | 101222.16 Da |
| Theoretical pI: | 8.41 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 4.51% |
| Cysteine CYS (C) | 15 | 1.69% |
| Glutamic Acid GLU (E) | 75 | 8.46% |
| Aspartic Acid ASP (D) | 50 | 5.64% |
| Glycine GLY (G) | 72 | 8.12% |
| Phynylalanine PHE (F) | 36 | 4.06% |
| Isoleucine ILE (I) | 45 | 5.07% |
| Histidine HIS (H) | 22 | 2.48% |
| Lysine LYS (K) | 88 | 9.92% |
| Methionine MET (M) | 22 | 2.48% |
| Leucine LEU (L) | 62 | 6.99% |
| Asparagine ASN (N) | 41 | 4.62% |
| Glutamine GLN (Q) | 22 | 2.48% |
| Proline PRO (P) | 40 | 4.51% |
| Serine SER (S) | 53 | 5.98% |
| Arginine ARG (R) | 44 | 4.96% |
| Threonine THR (T) | 50 | 5.64% |
| Tryptophan TRP (W) | 17 | 1.92% |
| Valine VAL (V) | 56 | 6.31% |
| Tyrosine TYR (Y) | 37 | 4.17% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4517 |
| Hydrogen | H | 7029 |
| Nitrogen | N | 1231 |
| Oxygen | O | 1341 |
| Sulphur | S | 37 |
| Formula | C4517H7029N1231O1341S37 |
| Total Number of Atoms: | 14155 |
| Total number of positively charged residues (ARG + LYS): | 132 |
| Total number of negatively charged residues (ASP + GLU): | 125 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 149505 Absorption 0.1% (=1 g/l) 1.477, assuming all pairs of CYS residues form cystines Ext. coefficient 148630 Absorption 0.1% (=1 g/l) 1.468, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 29.36 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.52, 23.22, 22.44] 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: | 69.8647 |
| Grand average of hydropathicity (GRAVY): | -0.65 |