Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4300 |
| Number of amino acids: | 436 |
| Molecular Weight: | 49271.17 Da |
| Theoretical pI: | 5.25 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 24 | 5.5% |
| Cysteine CYS (C) | 0 | 0% |
| Glutamic Acid GLU (E) | 40 | 9.17% |
| Aspartic Acid ASP (D) | 20 | 4.59% |
| Glycine GLY (G) | 27 | 6.19% |
| Phynylalanine PHE (F) | 26 | 5.96% |
| Isoleucine ILE (I) | 25 | 5.73% |
| Histidine HIS (H) | 11 | 2.52% |
| Lysine LYS (K) | 25 | 5.73% |
| Methionine MET (M) | 5 | 1.15% |
| Leucine LEU (L) | 44 | 10.09% |
| Asparagine ASN (N) | 31 | 7.11% |
| Glutamine GLN (Q) | 30 | 6.88% |
| Proline PRO (P) | 15 | 3.44% |
| Serine SER (S) | 39 | 8.94% |
| Arginine ARG (R) | 19 | 4.36% |
| Threonine THR (T) | 14 | 3.21% |
| Tryptophan TRP (W) | 1 | 0.23% |
| Valine VAL (V) | 28 | 6.42% |
| Tyrosine TYR (Y) | 12 | 2.75% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2190 |
| Hydrogen | H | 3420 |
| Nitrogen | N | 602 |
| Oxygen | O | 683 |
| Sulphur | S | 5 |
| Formula | C2190H3420N602O683S5 |
| Total Number of Atoms: | 6900 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 60 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 23380 Absorption 0.1% (=1 g/l) 0.475 |
| Aromaticity: | 0.089 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 52.12 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.19, 25.69, 25.92] 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: | 85.8484 |
| Grand average of hydropathicity (GRAVY): | -0.48 |