Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4032 |
| Number of amino acids: | 741 |
| Molecular Weight: | 83101.64 Da |
| Theoretical pI: | 8.59 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 5.53% |
| Cysteine CYS (C) | 10 | 1.35% |
| Glutamic Acid GLU (E) | 45 | 6.07% |
| Aspartic Acid ASP (D) | 27 | 3.64% |
| Glycine GLY (G) | 67 | 9.04% |
| Phynylalanine PHE (F) | 33 | 4.45% |
| Isoleucine ILE (I) | 37 | 4.99% |
| Histidine HIS (H) | 20 | 2.7% |
| Lysine LYS (K) | 56 | 7.56% |
| Methionine MET (M) | 19 | 2.56% |
| Leucine LEU (L) | 50 | 6.75% |
| Asparagine ASN (N) | 39 | 5.26% |
| Glutamine GLN (Q) | 15 | 2.02% |
| Proline PRO (P) | 44 | 5.94% |
| Serine SER (S) | 59 | 7.96% |
| Arginine ARG (R) | 23 | 3.1% |
| Threonine THR (T) | 45 | 6.07% |
| Tryptophan TRP (W) | 25 | 3.37% |
| Valine VAL (V) | 52 | 7.02% |
| Tyrosine TYR (Y) | 34 | 4.59% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3777 |
| Hydrogen | H | 5717 |
| Nitrogen | N | 985 |
| Oxygen | O | 1078 |
| Sulphur | S | 29 |
| Formula | C3777H5717N985O1078S29 |
| Total Number of Atoms: | 11586 |
| Total number of positively charged residues (ARG + LYS): | 79 |
| Total number of negatively charged residues (ASP + GLU): | 72 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 188785 Absorption 0.1% (=1 g/l) 2.272, assuming all pairs of CYS residues form cystines Ext. coefficient 188160 Absorption 0.1% (=1 g/l) 2.264, assuming all CYS residues are reduced |
| Aromaticity: | 0.124 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.27 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.17, 28.21, 20.92] 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: | 71.6734 |
| Grand average of hydropathicity (GRAVY): | -0.36 |