Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5331 |
| Number of amino acids: | 614 |
| Molecular Weight: | 70283.06 Da |
| Theoretical pI: | 6.45 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 5.54% |
| Cysteine CYS (C) | 7 | 1.14% |
| Glutamic Acid GLU (E) | 67 | 10.91% |
| Aspartic Acid ASP (D) | 31 | 5.05% |
| Glycine GLY (G) | 42 | 6.84% |
| Phynylalanine PHE (F) | 22 | 3.58% |
| Isoleucine ILE (I) | 25 | 4.07% |
| Histidine HIS (H) | 13 | 2.12% |
| Lysine LYS (K) | 32 | 5.21% |
| Methionine MET (M) | 8 | 1.3% |
| Leucine LEU (L) | 43 | 7% |
| Asparagine ASN (N) | 40 | 6.51% |
| Glutamine GLN (Q) | 44 | 7.17% |
| Proline PRO (P) | 36 | 5.86% |
| Serine SER (S) | 41 | 6.68% |
| Arginine ARG (R) | 62 | 10.1% |
| Threonine THR (T) | 20 | 3.26% |
| Tryptophan TRP (W) | 5 | 0.81% |
| Valine VAL (V) | 33 | 5.37% |
| Tyrosine TYR (Y) | 9 | 1.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3018 |
| Hydrogen | H | 4811 |
| Nitrogen | N | 947 |
| Oxygen | O | 965 |
| Sulphur | S | 15 |
| Formula | C3018H4811N947O965S15 |
| Total Number of Atoms: | 9756 |
| Total number of positively charged residues (ARG + LYS): | 94 |
| Total number of negatively charged residues (ASP + GLU): | 98 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 41285 Absorption 0.1% (=1 g/l) 0.587, assuming all pairs of CYS residues form cystines Ext. coefficient 40910 Absorption 0.1% (=1 g/l) 0.582, assuming all CYS residues are reduced |
| Aromaticity: | 0.059 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 62.14 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [22.31, 25.90, 24.76] 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: | 64.316 |
| Grand average of hydropathicity (GRAVY): | -1.06 |