Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4095 |
| Number of amino acids: | 459 |
| Molecular Weight: | 52141.26 Da |
| Theoretical pI: | 8.05 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 6.54% |
| Cysteine CYS (C) | 8 | 1.74% |
| Glutamic Acid GLU (E) | 20 | 4.36% |
| Aspartic Acid ASP (D) | 22 | 4.79% |
| Glycine GLY (G) | 31 | 6.75% |
| Phynylalanine PHE (F) | 21 | 4.58% |
| Isoleucine ILE (I) | 19 | 4.14% |
| Histidine HIS (H) | 13 | 2.83% |
| Lysine LYS (K) | 21 | 4.58% |
| Methionine MET (M) | 8 | 1.74% |
| Leucine LEU (L) | 44 | 9.59% |
| Asparagine ASN (N) | 19 | 4.14% |
| Glutamine GLN (Q) | 13 | 2.83% |
| Proline PRO (P) | 26 | 5.66% |
| Serine SER (S) | 41 | 8.93% |
| Arginine ARG (R) | 23 | 5.01% |
| Threonine THR (T) | 26 | 5.66% |
| Tryptophan TRP (W) | 13 | 2.83% |
| Valine VAL (V) | 31 | 6.75% |
| Tyrosine TYR (Y) | 30 | 6.54% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2379 |
| Hydrogen | H | 3574 |
| Nitrogen | N | 620 |
| Oxygen | O | 673 |
| Sulphur | S | 16 |
| Formula | C2379H3574N620O673S16 |
| Total Number of Atoms: | 7262 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 116700 Absorption 0.1% (=1 g/l) 2.238, assuming all pairs of CYS residues form cystines Ext. coefficient 116200 Absorption 0.1% (=1 g/l) 2.229, assuming all CYS residues are reduced |
| Aromaticity: | 0.139 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.08 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.42, 25.49, 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: | 79.6514 |
| Grand average of hydropathicity (GRAVY): | -0.24 |