Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5297 |
| Number of amino acids: | 501 |
| Molecular Weight: | 53576.65 Da |
| Theoretical pI: | 7.25 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 57 | 11.38% |
| Cysteine CYS (C) | 9 | 1.8% |
| Glutamic Acid GLU (E) | 11 | 2.2% |
| Aspartic Acid ASP (D) | 20 | 3.99% |
| Glycine GLY (G) | 64 | 12.77% |
| Phynylalanine PHE (F) | 35 | 6.99% |
| Isoleucine ILE (I) | 27 | 5.39% |
| Histidine HIS (H) | 9 | 1.8% |
| Lysine LYS (K) | 16 | 3.19% |
| Methionine MET (M) | 13 | 2.59% |
| Leucine LEU (L) | 54 | 10.78% |
| Asparagine ASN (N) | 20 | 3.99% |
| Glutamine GLN (Q) | 11 | 2.2% |
| Proline PRO (P) | 16 | 3.19% |
| Serine SER (S) | 31 | 6.19% |
| Arginine ARG (R) | 15 | 2.99% |
| Threonine THR (T) | 33 | 6.59% |
| Tryptophan TRP (W) | 12 | 2.4% |
| Valine VAL (V) | 28 | 5.59% |
| Tyrosine TYR (Y) | 20 | 3.99% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2459 |
| Hydrogen | H | 3717 |
| Nitrogen | N | 623 |
| Oxygen | O | 679 |
| Sulphur | S | 22 |
| Formula | C2459H3717N623O679S22 |
| Total Number of Atoms: | 7500 |
| Total number of positively charged residues (ARG + LYS): | 31 |
| Total number of negatively charged residues (ASP + GLU): | 31 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 96300 Absorption 0.1% (=1 g/l) 1.797, assuming all pairs of CYS residues form cystines Ext. coefficient 95800 Absorption 0.1% (=1 g/l) 1.788, assuming all CYS residues are reduced |
| Aromaticity: | 0.134 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 26.80 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [35.13, 26.15, 26.95] 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: | 90.6385 |
| Grand average of hydropathicity (GRAVY): | 0.36 |