Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5096 |
| Number of amino acids: | 305 |
| Molecular Weight: | 34044.33 Da |
| Theoretical pI: | 6.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 7.87% |
| Cysteine CYS (C) | 2 | 0.66% |
| Glutamic Acid GLU (E) | 8 | 2.62% |
| Aspartic Acid ASP (D) | 22 | 7.21% |
| Glycine GLY (G) | 21 | 6.89% |
| Phynylalanine PHE (F) | 18 | 5.9% |
| Isoleucine ILE (I) | 19 | 6.23% |
| Histidine HIS (H) | 12 | 3.93% |
| Lysine LYS (K) | 16 | 5.25% |
| Methionine MET (M) | 5 | 1.64% |
| Leucine LEU (L) | 23 | 7.54% |
| Asparagine ASN (N) | 17 | 5.57% |
| Glutamine GLN (Q) | 8 | 2.62% |
| Proline PRO (P) | 20 | 6.56% |
| Serine SER (S) | 19 | 6.23% |
| Arginine ARG (R) | 10 | 3.28% |
| Threonine THR (T) | 27 | 8.85% |
| Tryptophan TRP (W) | 4 | 1.31% |
| Valine VAL (V) | 14 | 4.59% |
| Tyrosine TYR (Y) | 16 | 5.25% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1546 |
| Hydrogen | H | 2326 |
| Nitrogen | N | 404 |
| Oxygen | O | 453 |
| Sulphur | S | 7 |
| Formula | C1546H2326N404O453S7 |
| Total Number of Atoms: | 4736 |
| Total number of positively charged residues (ARG + LYS): | 26 |
| Total number of negatively charged residues (ASP + GLU): | 30 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 45965 Absorption 0.1% (=1 g/l) 1.350, assuming all pairs of CYS residues form cystines Ext. coefficient 45840 Absorption 0.1% (=1 g/l) 1.346, assuming all CYS residues are reduced |
| Aromaticity: | 0.125 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.25 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.82, 25.25, 19.67] 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: | 74.8852 |
| Grand average of hydropathicity (GRAVY): | -0.32 |