Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5504 |
| Number of amino acids: | 330 |
| Molecular Weight: | 34886.93 Da |
| Theoretical pI: | 9.2 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 44 | 13.33% |
| Cysteine CYS (C) | 1 | 0.3% |
| Glutamic Acid GLU (E) | 9 | 2.73% |
| Aspartic Acid ASP (D) | 14 | 4.24% |
| Glycine GLY (G) | 26 | 7.88% |
| Phynylalanine PHE (F) | 17 | 5.15% |
| Isoleucine ILE (I) | 14 | 4.24% |
| Histidine HIS (H) | 2 | 0.61% |
| Lysine LYS (K) | 14 | 4.24% |
| Methionine MET (M) | 8 | 2.42% |
| Leucine LEU (L) | 28 | 8.48% |
| Asparagine ASN (N) | 23 | 6.97% |
| Glutamine GLN (Q) | 6 | 1.82% |
| Proline PRO (P) | 23 | 6.97% |
| Serine SER (S) | 28 | 8.48% |
| Arginine ARG (R) | 14 | 4.24% |
| Threonine THR (T) | 15 | 4.55% |
| Tryptophan TRP (W) | 2 | 0.61% |
| Valine VAL (V) | 31 | 9.39% |
| Tyrosine TYR (Y) | 11 | 3.33% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1570 |
| Hydrogen | H | 2465 |
| Nitrogen | N | 421 |
| Oxygen | O | 460 |
| Sulphur | S | 9 |
| Formula | C1570H2465N421O460S9 |
| Total Number of Atoms: | 4925 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 23 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27390 Absorption 0.1% (=1 g/l) 0.785, assuming all pairs of CYS residues form cystines Ext. coefficient 27390 Absorption 0.1% (=1 g/l) 0.785, assuming all CYS residues are reduced |
| Aromaticity: | 0.091 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.34 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.21, 30.30, 26.97] 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: | 90.2121 |
| Grand average of hydropathicity (GRAVY): | 0.13 |