Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4035 |
| Number of amino acids: | 360 |
| Molecular Weight: | 38167.43 Da |
| Theoretical pI: | 6.27 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 11.11% |
| Cysteine CYS (C) | 6 | 1.67% |
| Glutamic Acid GLU (E) | 16 | 4.44% |
| Aspartic Acid ASP (D) | 11 | 3.06% |
| Glycine GLY (G) | 38 | 10.56% |
| Phynylalanine PHE (F) | 29 | 8.06% |
| Isoleucine ILE (I) | 26 | 7.22% |
| Histidine HIS (H) | 14 | 3.89% |
| Lysine LYS (K) | 17 | 4.72% |
| Methionine MET (M) | 13 | 3.61% |
| Leucine LEU (L) | 33 | 9.17% |
| Asparagine ASN (N) | 6 | 1.67% |
| Glutamine GLN (Q) | 11 | 3.06% |
| Proline PRO (P) | 11 | 3.06% |
| Serine SER (S) | 30 | 8.33% |
| Arginine ARG (R) | 5 | 1.39% |
| Threonine THR (T) | 18 | 5% |
| Tryptophan TRP (W) | 2 | 0.56% |
| Valine VAL (V) | 29 | 8.06% |
| Tyrosine TYR (Y) | 5 | 1.39% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1742 |
| Hydrogen | H | 2705 |
| Nitrogen | N | 439 |
| Oxygen | O | 485 |
| Sulphur | S | 19 |
| Formula | C1742H2705N439O485S19 |
| Total Number of Atoms: | 5390 |
| Total number of positively charged residues (ARG + LYS): | 22 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 18825 Absorption 0.1% (=1 g/l) 0.493, assuming all pairs of CYS residues form cystines Ext. coefficient 18450 Absorption 0.1% (=1 g/l) 0.483, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.21 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.44, 23.61, 28.33] 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: | 98.3889 |
| Grand average of hydropathicity (GRAVY): | 0.53 |