Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4625 |
| Number of amino acids: | 534 |
| Molecular Weight: | 57228.82 Da |
| Theoretical pI: | 5.95 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 77 | 14.42% |
| Cysteine CYS (C) | 3 | 0.56% |
| Glutamic Acid GLU (E) | 15 | 2.81% |
| Aspartic Acid ASP (D) | 35 | 6.55% |
| Glycine GLY (G) | 49 | 9.18% |
| Phynylalanine PHE (F) | 25 | 4.68% |
| Isoleucine ILE (I) | 19 | 3.56% |
| Histidine HIS (H) | 8 | 1.5% |
| Lysine LYS (K) | 10 | 1.87% |
| Methionine MET (M) | 10 | 1.87% |
| Leucine LEU (L) | 52 | 9.74% |
| Asparagine ASN (N) | 22 | 4.12% |
| Glutamine GLN (Q) | 15 | 2.81% |
| Proline PRO (P) | 26 | 4.87% |
| Serine SER (S) | 35 | 6.55% |
| Arginine ARG (R) | 35 | 6.55% |
| Threonine THR (T) | 27 | 5.06% |
| Tryptophan TRP (W) | 10 | 1.87% |
| Valine VAL (V) | 43 | 8.05% |
| Tyrosine TYR (Y) | 18 | 3.37% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2565 |
| Hydrogen | H | 3968 |
| Nitrogen | N | 712 |
| Oxygen | O | 752 |
| Sulphur | S | 13 |
| Formula | C2565H3968N712O752S13 |
| Total Number of Atoms: | 8010 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 81945 Absorption 0.1% (=1 g/l) 1.432, assuming all pairs of CYS residues form cystines Ext. coefficient 81820 Absorption 0.1% (=1 g/l) 1.430, assuming all CYS residues are reduced |
| Aromaticity: | 0.099 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.08 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.27, 24.72, 28.84] 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: | 89.6255 |
| Grand average of hydropathicity (GRAVY): | 0.06 |