Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_639 |
| Number of amino acids: | 39 |
| Molecular Weight: | 4377.3 Da |
| Theoretical pI: | 11.42 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 5 | 12.82% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 0 | 0% |
| Aspartic Acid ASP (D) | 2 | 5.13% |
| Glycine GLY (G) | 4 | 10.26% |
| Phynylalanine PHE (F) | 2 | 5.13% |
| Isoleucine ILE (I) | 2 | 5.13% |
| Histidine HIS (H) | 0 | 0% |
| Lysine LYS (K) | 0 | 0% |
| Methionine MET (M) | 1 | 2.56% |
| Leucine LEU (L) | 1 | 2.56% |
| Asparagine ASN (N) | 4 | 10.26% |
| Glutamine GLN (Q) | 0 | 0% |
| Proline PRO (P) | 2 | 5.13% |
| Serine SER (S) | 1 | 2.56% |
| Arginine ARG (R) | 5 | 12.82% |
| Threonine THR (T) | 4 | 10.26% |
| Tryptophan TRP (W) | 2 | 5.13% |
| Valine VAL (V) | 1 | 2.56% |
| Tyrosine TYR (Y) | 1 | 2.56% |
| As there is at least one ambiguous position (B, J, X or Z) in the sequence considered, the atomic composition cannot be computed. |
| Total number of positively charged residues (ARG + LYS): | 5 |
| Total number of negatively charged residues (ASP + GLU): | 2 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 12490 Absorption 0.1% (=1 g/l) 2.853 |
| Aromaticity: | 0.128 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.26 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [23.08, 28.21, 17.95] 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: | 50.2564 |
| Grand average of hydropathicity (GRAVY): | 0.00 |