Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5016 |
| Number of amino acids: | 666 |
| Molecular Weight: | 74674.04 Da |
| Theoretical pI: | 6.14 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 4.35% |
| Cysteine CYS (C) | 20 | 3% |
| Glutamic Acid GLU (E) | 24 | 3.6% |
| Aspartic Acid ASP (D) | 43 | 6.46% |
| Glycine GLY (G) | 47 | 7.06% |
| Phynylalanine PHE (F) | 39 | 5.86% |
| Isoleucine ILE (I) | 39 | 5.86% |
| Histidine HIS (H) | 8 | 1.2% |
| Lysine LYS (K) | 27 | 4.05% |
| Methionine MET (M) | 16 | 2.4% |
| Leucine LEU (L) | 55 | 8.26% |
| Asparagine ASN (N) | 39 | 5.86% |
| Glutamine GLN (Q) | 30 | 4.5% |
| Proline PRO (P) | 39 | 5.86% |
| Serine SER (S) | 53 | 7.96% |
| Arginine ARG (R) | 36 | 5.41% |
| Threonine THR (T) | 41 | 6.16% |
| Tryptophan TRP (W) | 7 | 1.05% |
| Valine VAL (V) | 48 | 7.21% |
| Tyrosine TYR (Y) | 26 | 3.9% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3329 |
| Hydrogen | H | 5147 |
| Nitrogen | N | 893 |
| Oxygen | O | 990 |
| Sulphur | S | 36 |
| Formula | C3329H5147N893O990S36 |
| Total Number of Atoms: | 10395 |
| Total number of positively charged residues (ARG + LYS): | 63 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 78490 Absorption 0.1% (=1 g/l) 1.051, assuming all pairs of CYS residues form cystines Ext. coefficient 77240 Absorption 0.1% (=1 g/l) 1.034, assuming all CYS residues are reduced |
| Aromaticity: | 0.108 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 45.00 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.13, 26.73, 18.62] 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: | 80.3003 |
| Grand average of hydropathicity (GRAVY): | -0.20 |