Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5054 |
| Number of amino acids: | 332 |
| Molecular Weight: | 38252.31 Da |
| Theoretical pI: | 7.83 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 4.22% |
| Cysteine CYS (C) | 4 | 1.2% |
| Glutamic Acid GLU (E) | 18 | 5.42% |
| Aspartic Acid ASP (D) | 20 | 6.02% |
| Glycine GLY (G) | 26 | 7.83% |
| Phynylalanine PHE (F) | 21 | 6.33% |
| Isoleucine ILE (I) | 20 | 6.02% |
| Histidine HIS (H) | 12 | 3.61% |
| Lysine LYS (K) | 16 | 4.82% |
| Methionine MET (M) | 7 | 2.11% |
| Leucine LEU (L) | 27 | 8.13% |
| Asparagine ASN (N) | 13 | 3.92% |
| Glutamine GLN (Q) | 10 | 3.01% |
| Proline PRO (P) | 12 | 3.61% |
| Serine SER (S) | 28 | 8.43% |
| Arginine ARG (R) | 23 | 6.93% |
| Threonine THR (T) | 17 | 5.12% |
| Tryptophan TRP (W) | 5 | 1.51% |
| Valine VAL (V) | 20 | 6.02% |
| Tyrosine TYR (Y) | 19 | 5.72% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1728 |
| Hydrogen | H | 2619 |
| Nitrogen | N | 469 |
| Oxygen | O | 496 |
| Sulphur | S | 11 |
| Formula | C1728H2619N469O496S11 |
| Total Number of Atoms: | 5323 |
| Total number of positively charged residues (ARG + LYS): | 39 |
| 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 56060 Absorption 0.1% (=1 g/l) 1.466, assuming all pairs of CYS residues form cystines Ext. coefficient 55810 Absorption 0.1% (=1 g/l) 1.459, assuming all CYS residues are reduced |
| Aromaticity: | 0.136 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.61 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.73, 23.80, 19.88] 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: | 76.8976 |
| Grand average of hydropathicity (GRAVY): | -0.38 |