Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5182 |
| Number of amino acids: | 313 |
| Molecular Weight: | 33072.54 Da |
| Theoretical pI: | 4.69 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 10.22% |
| Cysteine CYS (C) | 10 | 3.19% |
| Glutamic Acid GLU (E) | 13 | 4.15% |
| Aspartic Acid ASP (D) | 13 | 4.15% |
| Glycine GLY (G) | 44 | 14.06% |
| Phynylalanine PHE (F) | 11 | 3.51% |
| Isoleucine ILE (I) | 13 | 4.15% |
| Histidine HIS (H) | 4 | 1.28% |
| Lysine LYS (K) | 1 | 0.32% |
| Methionine MET (M) | 11 | 3.51% |
| Leucine LEU (L) | 30 | 9.58% |
| Asparagine ASN (N) | 11 | 3.51% |
| Glutamine GLN (Q) | 15 | 4.79% |
| Proline PRO (P) | 17 | 5.43% |
| Serine SER (S) | 24 | 7.67% |
| Arginine ARG (R) | 14 | 4.47% |
| Threonine THR (T) | 10 | 3.19% |
| Tryptophan TRP (W) | 7 | 2.24% |
| Valine VAL (V) | 21 | 6.71% |
| Tyrosine TYR (Y) | 12 | 3.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1463 |
| Hydrogen | H | 2241 |
| Nitrogen | N | 397 |
| Oxygen | O | 438 |
| Sulphur | S | 21 |
| Formula | C1463H2241N397O438S21 |
| Total Number of Atoms: | 4560 |
| Total number of positively charged residues (ARG + LYS): | 15 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 57005 Absorption 0.1% (=1 g/l) 1.724, assuming all pairs of CYS residues form cystines Ext. coefficient 56380 Absorption 0.1% (=1 g/l) 1.705, assuming all CYS residues are reduced |
| Aromaticity: | 0.096 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.12 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.03, 30.67, 27.48] 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: | 83.2587 |
| Grand average of hydropathicity (GRAVY): | 0.13 |