Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5327 |
| Number of amino acids: | 345 |
| Molecular Weight: | 38921.96 Da |
| Theoretical pI: | 7.03 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 5.22% |
| Cysteine CYS (C) | 8 | 2.32% |
| Glutamic Acid GLU (E) | 20 | 5.8% |
| Aspartic Acid ASP (D) | 15 | 4.35% |
| Glycine GLY (G) | 35 | 10.14% |
| Phynylalanine PHE (F) | 13 | 3.77% |
| Isoleucine ILE (I) | 23 | 6.67% |
| Histidine HIS (H) | 3 | 0.87% |
| Lysine LYS (K) | 21 | 6.09% |
| Methionine MET (M) | 5 | 1.45% |
| Leucine LEU (L) | 24 | 6.96% |
| Asparagine ASN (N) | 25 | 7.25% |
| Glutamine GLN (Q) | 12 | 3.48% |
| Proline PRO (P) | 11 | 3.19% |
| Serine SER (S) | 24 | 6.96% |
| Arginine ARG (R) | 14 | 4.06% |
| Threonine THR (T) | 15 | 4.35% |
| Tryptophan TRP (W) | 7 | 2.03% |
| Valine VAL (V) | 24 | 6.96% |
| Tyrosine TYR (Y) | 28 | 8.12% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1756 |
| Hydrogen | H | 2658 |
| Nitrogen | N | 458 |
| Oxygen | O | 520 |
| Sulphur | S | 13 |
| Formula | C1756H2658N458O520S13 |
| Total Number of Atoms: | 5405 |
| Total number of positively charged residues (ARG + LYS): | 35 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80720 Absorption 0.1% (=1 g/l) 2.074, assuming all pairs of CYS residues form cystines Ext. coefficient 80220 Absorption 0.1% (=1 g/l) 2.061, 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 : 26.54 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.49, 27.54, 19.42] 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: | 78.5217 |
| Grand average of hydropathicity (GRAVY): | -0.34 |