Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5215 |
| Number of amino acids: | 289 |
| Molecular Weight: | 31704.32 Da |
| Theoretical pI: | 8.52 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 33 | 11.42% |
| Cysteine CYS (C) | 1 | 0.35% |
| Glutamic Acid GLU (E) | 11 | 3.81% |
| Aspartic Acid ASP (D) | 12 | 4.15% |
| Glycine GLY (G) | 14 | 4.84% |
| Phynylalanine PHE (F) | 13 | 4.5% |
| Isoleucine ILE (I) | 23 | 7.96% |
| Histidine HIS (H) | 1 | 0.35% |
| Lysine LYS (K) | 11 | 3.81% |
| Methionine MET (M) | 5 | 1.73% |
| Leucine LEU (L) | 31 | 10.73% |
| Asparagine ASN (N) | 18 | 6.23% |
| Glutamine GLN (Q) | 11 | 3.81% |
| Proline PRO (P) | 10 | 3.46% |
| Serine SER (S) | 27 | 9.34% |
| Arginine ARG (R) | 14 | 4.84% |
| Threonine THR (T) | 19 | 6.57% |
| Tryptophan TRP (W) | 1 | 0.35% |
| Valine VAL (V) | 19 | 6.57% |
| Tyrosine TYR (Y) | 15 | 5.19% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1430 |
| Hydrogen | H | 2264 |
| Nitrogen | N | 374 |
| Oxygen | O | 426 |
| Sulphur | S | 6 |
| Formula | C1430H2264N374O426S6 |
| Total Number of Atoms: | 4500 |
| Total number of positively charged residues (ARG + LYS): | 25 |
| 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 27850 Absorption 0.1% (=1 g/l) 0.878, assuming all pairs of CYS residues form cystines Ext. coefficient 27850 Absorption 0.1% (=1 g/l) 0.878, assuming all CYS residues are reduced |
| Aromaticity: | 0.100 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.48 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.29, 23.88, 27.68] 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: | 103.356 |
| Grand average of hydropathicity (GRAVY): | 0.14 |