Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4042 |
| Number of amino acids: | 362 |
| Molecular Weight: | 39114.02 Da |
| Theoretical pI: | 6.78 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 46 | 12.71% |
| Cysteine CYS (C) | 9 | 2.49% |
| Glutamic Acid GLU (E) | 18 | 4.97% |
| Aspartic Acid ASP (D) | 18 | 4.97% |
| Glycine GLY (G) | 34 | 9.39% |
| Phynylalanine PHE (F) | 13 | 3.59% |
| Isoleucine ILE (I) | 14 | 3.87% |
| Histidine HIS (H) | 8 | 2.21% |
| Lysine LYS (K) | 12 | 3.31% |
| Methionine MET (M) | 8 | 2.21% |
| Leucine LEU (L) | 24 | 6.63% |
| Asparagine ASN (N) | 18 | 4.97% |
| Glutamine GLN (Q) | 9 | 2.49% |
| Proline PRO (P) | 12 | 3.31% |
| Serine SER (S) | 28 | 7.73% |
| Arginine ARG (R) | 23 | 6.35% |
| Threonine THR (T) | 19 | 5.25% |
| Tryptophan TRP (W) | 6 | 1.66% |
| Valine VAL (V) | 28 | 7.73% |
| Tyrosine TYR (Y) | 15 | 4.14% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1716 |
| Hydrogen | H | 2662 |
| Nitrogen | N | 492 |
| Oxygen | O | 524 |
| Sulphur | S | 17 |
| Formula | C1716H2662N492O524S17 |
| Total Number of Atoms: | 5411 |
| Total number of positively charged residues (ARG + LYS): | 35 |
| Total number of negatively charged residues (ASP + GLU): | 36 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 55850 Absorption 0.1% (=1 g/l) 1.428, assuming all pairs of CYS residues form cystines Ext. coefficient 55350 Absorption 0.1% (=1 g/l) 1.415, assuming all CYS residues are reduced |
| Aromaticity: | 0.094 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.62, 25.41, 26.52] 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: | 76.0773 |
| Grand average of hydropathicity (GRAVY): | -0.17 |