Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5543 |
| Number of amino acids: | 517 |
| Molecular Weight: | 58805.35 Da |
| Theoretical pI: | 6.17 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 7.16% |
| Cysteine CYS (C) | 7 | 1.35% |
| Glutamic Acid GLU (E) | 52 | 10.06% |
| Aspartic Acid ASP (D) | 24 | 4.64% |
| Glycine GLY (G) | 39 | 7.54% |
| Phynylalanine PHE (F) | 22 | 4.26% |
| Isoleucine ILE (I) | 21 | 4.06% |
| Histidine HIS (H) | 10 | 1.93% |
| Lysine LYS (K) | 23 | 4.45% |
| Methionine MET (M) | 5 | 0.97% |
| Leucine LEU (L) | 43 | 8.32% |
| Asparagine ASN (N) | 38 | 7.35% |
| Glutamine GLN (Q) | 37 | 7.16% |
| Proline PRO (P) | 24 | 4.64% |
| Serine SER (S) | 31 | 6% |
| Arginine ARG (R) | 48 | 9.28% |
| Threonine THR (T) | 15 | 2.9% |
| Tryptophan TRP (W) | 3 | 0.58% |
| Valine VAL (V) | 25 | 4.84% |
| Tyrosine TYR (Y) | 13 | 2.51% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2544 |
| Hydrogen | H | 4016 |
| Nitrogen | N | 782 |
| Oxygen | O | 804 |
| Sulphur | S | 12 |
| Formula | C2544H4016N782O804S12 |
| Total Number of Atoms: | 8158 |
| Total number of positively charged residues (ARG + LYS): | 71 |
| Total number of negatively charged residues (ASP + GLU): | 76 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 36245 Absorption 0.1% (=1 g/l) 0.616, assuming all pairs of CYS residues form cystines Ext. coefficient 35870 Absorption 0.1% (=1 g/l) 0.610, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 65.57 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [24.56, 25.53, 26.50] 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: | 69.4584 |
| Grand average of hydropathicity (GRAVY): | -0.88 |