Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5735 |
| Number of amino acids: | 348 |
| Molecular Weight: | 39023.9 Da |
| Theoretical pI: | 7.11 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 16 | 4.6% |
| Cysteine CYS (C) | 10 | 2.87% |
| Glutamic Acid GLU (E) | 21 | 6.03% |
| Aspartic Acid ASP (D) | 17 | 4.89% |
| Glycine GLY (G) | 34 | 9.77% |
| Phynylalanine PHE (F) | 13 | 3.74% |
| Isoleucine ILE (I) | 20 | 5.75% |
| Histidine HIS (H) | 6 | 1.72% |
| Lysine LYS (K) | 25 | 7.18% |
| Methionine MET (M) | 4 | 1.15% |
| Leucine LEU (L) | 23 | 6.61% |
| Asparagine ASN (N) | 25 | 7.18% |
| Glutamine GLN (Q) | 15 | 4.31% |
| Proline PRO (P) | 10 | 2.87% |
| Serine SER (S) | 29 | 8.33% |
| Arginine ARG (R) | 13 | 3.74% |
| Threonine THR (T) | 12 | 3.45% |
| Tryptophan TRP (W) | 6 | 1.72% |
| Valine VAL (V) | 27 | 7.76% |
| Tyrosine TYR (Y) | 22 | 6.32% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1737 |
| Hydrogen | H | 2660 |
| Nitrogen | N | 470 |
| Oxygen | O | 528 |
| Sulphur | S | 14 |
| Formula | C1737H2660N470O528S14 |
| Total Number of Atoms: | 5409 |
| Total number of positively charged residues (ARG + LYS): | 38 |
| Total number of negatively charged residues (ASP + GLU): | 38 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 66405 Absorption 0.1% (=1 g/l) 1.702, assuming all pairs of CYS residues form cystines Ext. coefficient 65780 Absorption 0.1% (=1 g/l) 1.686, assuming all CYS residues are reduced |
| Aromaticity: | 0.118 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 28.45 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.90, 28.16, 18.39] 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: | 75.2874 |
| Grand average of hydropathicity (GRAVY): | -0.45 |