Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5252 |
| Number of amino acids: | 284 |
| Molecular Weight: | 32093.24 Da |
| Theoretical pI: | 8.76 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 4.93% |
| Cysteine CYS (C) | 4 | 1.41% |
| Glutamic Acid GLU (E) | 12 | 4.23% |
| Aspartic Acid ASP (D) | 13 | 4.58% |
| Glycine GLY (G) | 23 | 8.1% |
| Phynylalanine PHE (F) | 15 | 5.28% |
| Isoleucine ILE (I) | 11 | 3.87% |
| Histidine HIS (H) | 2 | 0.7% |
| Lysine LYS (K) | 18 | 6.34% |
| Methionine MET (M) | 8 | 2.82% |
| Leucine LEU (L) | 25 | 8.8% |
| Asparagine ASN (N) | 16 | 5.63% |
| Glutamine GLN (Q) | 16 | 5.63% |
| Proline PRO (P) | 13 | 4.58% |
| Serine SER (S) | 26 | 9.15% |
| Arginine ARG (R) | 11 | 3.87% |
| Threonine THR (T) | 26 | 9.15% |
| Tryptophan TRP (W) | 10 | 3.52% |
| Valine VAL (V) | 10 | 3.52% |
| Tyrosine TYR (Y) | 11 | 3.87% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1439 |
| Hydrogen | H | 2191 |
| Nitrogen | N | 381 |
| Oxygen | O | 430 |
| Sulphur | S | 12 |
| Formula | C1439H2191N381O430S12 |
| Total Number of Atoms: | 4453 |
| Total number of positively charged residues (ARG + LYS): | 29 |
| Total number of negatively charged residues (ASP + GLU): | 25 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 71640 Absorption 0.1% (=1 g/l) 2.232, assuming all pairs of CYS residues form cystines Ext. coefficient 71390 Absorption 0.1% (=1 g/l) 2.224, assuming all CYS residues are reduced |
| Aromaticity: | 0.127 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 32.10 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.87, 27.46, 20.77] 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: | 64.5775 |
| Grand average of hydropathicity (GRAVY): | -0.49 |