Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5732 |
| Number of amino acids: | 338 |
| Molecular Weight: | 37079.34 Da |
| Theoretical pI: | 5.31 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 6.8% |
| Cysteine CYS (C) | 10 | 2.96% |
| Glutamic Acid GLU (E) | 21 | 6.21% |
| Aspartic Acid ASP (D) | 19 | 5.62% |
| Glycine GLY (G) | 25 | 7.4% |
| Phynylalanine PHE (F) | 16 | 4.73% |
| Isoleucine ILE (I) | 17 | 5.03% |
| Histidine HIS (H) | 3 | 0.89% |
| Lysine LYS (K) | 10 | 2.96% |
| Methionine MET (M) | 7 | 2.07% |
| Leucine LEU (L) | 31 | 9.17% |
| Asparagine ASN (N) | 29 | 8.58% |
| Glutamine GLN (Q) | 10 | 2.96% |
| Proline PRO (P) | 11 | 3.25% |
| Serine SER (S) | 41 | 12.13% |
| Arginine ARG (R) | 24 | 7.1% |
| Threonine THR (T) | 16 | 4.73% |
| Tryptophan TRP (W) | 1 | 0.3% |
| Valine VAL (V) | 16 | 4.73% |
| Tyrosine TYR (Y) | 8 | 2.37% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1590 |
| Hydrogen | H | 2522 |
| Nitrogen | N | 466 |
| Oxygen | O | 523 |
| Sulphur | S | 17 |
| Formula | C1590H2522N466O523S17 |
| Total Number of Atoms: | 5118 |
| Total number of positively charged residues (ARG + LYS): | 34 |
| Total number of negatively charged residues (ASP + GLU): | 40 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 18045 Absorption 0.1% (=1 g/l) 0.487, assuming all pairs of CYS residues form cystines Ext. coefficient 17420 Absorption 0.1% (=1 g/l) 0.470, 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 : 52.06 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.33, 31.36, 24.26] 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: | 75.9172 |
| Grand average of hydropathicity (GRAVY): | -0.39 |