Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5108 |
| Number of amino acids: | 216 |
| Molecular Weight: | 24005.29 Da |
| Theoretical pI: | 4.95 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 12 | 5.56% |
| Cysteine CYS (C) | 5 | 2.31% |
| Glutamic Acid GLU (E) | 14 | 6.48% |
| Aspartic Acid ASP (D) | 17 | 7.87% |
| Glycine GLY (G) | 17 | 7.87% |
| Phynylalanine PHE (F) | 14 | 6.48% |
| Isoleucine ILE (I) | 16 | 7.41% |
| Histidine HIS (H) | 3 | 1.39% |
| Lysine LYS (K) | 13 | 6.02% |
| Methionine MET (M) | 3 | 1.39% |
| Leucine LEU (L) | 19 | 8.8% |
| Asparagine ASN (N) | 10 | 4.63% |
| Glutamine GLN (Q) | 5 | 2.31% |
| Proline PRO (P) | 11 | 5.09% |
| Serine SER (S) | 16 | 7.41% |
| Arginine ARG (R) | 10 | 4.63% |
| Threonine THR (T) | 10 | 4.63% |
| Tryptophan TRP (W) | 2 | 0.93% |
| Valine VAL (V) | 14 | 6.48% |
| Tyrosine TYR (Y) | 5 | 2.31% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1075 |
| Hydrogen | H | 1674 |
| Nitrogen | N | 282 |
| Oxygen | O | 325 |
| Sulphur | S | 8 |
| Formula | C1075H1674N282O325S8 |
| Total Number of Atoms: | 3364 |
| Total number of positively charged residues (ARG + LYS): | 23 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 18700 Absorption 0.1% (=1 g/l) 0.779, assuming all pairs of CYS residues form cystines Ext. coefficient 18450 Absorption 0.1% (=1 g/l) 0.769, assuming all CYS residues are reduced |
| Aromaticity: | 0.097 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.30 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.41, 25.00, 22.22] 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: | 87.5463 |
| Grand average of hydropathicity (GRAVY): | -0.17 |