Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4326 |
| Number of amino acids: | 535 |
| Molecular Weight: | 59903.3 Da |
| Theoretical pI: | 5.3 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 5.42% |
| Cysteine CYS (C) | 6 | 1.12% |
| Glutamic Acid GLU (E) | 35 | 6.54% |
| Aspartic Acid ASP (D) | 32 | 5.98% |
| Glycine GLY (G) | 47 | 8.79% |
| Phynylalanine PHE (F) | 33 | 6.17% |
| Isoleucine ILE (I) | 30 | 5.61% |
| Histidine HIS (H) | 12 | 2.24% |
| Lysine LYS (K) | 30 | 5.61% |
| Methionine MET (M) | 18 | 3.36% |
| Leucine LEU (L) | 52 | 9.72% |
| Asparagine ASN (N) | 26 | 4.86% |
| Glutamine GLN (Q) | 8 | 1.5% |
| Proline PRO (P) | 19 | 3.55% |
| Serine SER (S) | 43 | 8.04% |
| Arginine ARG (R) | 21 | 3.93% |
| Threonine THR (T) | 31 | 5.79% |
| Tryptophan TRP (W) | 13 | 2.43% |
| Valine VAL (V) | 35 | 6.54% |
| Tyrosine TYR (Y) | 15 | 2.8% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2704 |
| Hydrogen | H | 4145 |
| Nitrogen | N | 699 |
| Oxygen | O | 793 |
| Sulphur | S | 24 |
| Formula | C2704H4145N699O793S24 |
| Total Number of Atoms: | 8365 |
| Total number of positively charged residues (ARG + LYS): | 51 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 94225 Absorption 0.1% (=1 g/l) 1.573, assuming all pairs of CYS residues form cystines Ext. coefficient 93850 Absorption 0.1% (=1 g/l) 1.567, assuming all CYS residues are reduced |
| Aromaticity: | 0.114 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.33 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.27, 25.23, 25.05] 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: | 84.1683 |
| Grand average of hydropathicity (GRAVY): | -0.12 |