Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5311 |
| Number of amino acids: | 884 |
| Molecular Weight: | 98534.77 Da |
| Theoretical pI: | 8.98 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 4.86% |
| Cysteine CYS (C) | 15 | 1.7% |
| Glutamic Acid GLU (E) | 74 | 8.37% |
| Aspartic Acid ASP (D) | 38 | 4.3% |
| Glycine GLY (G) | 54 | 6.11% |
| Phynylalanine PHE (F) | 35 | 3.96% |
| Isoleucine ILE (I) | 35 | 3.96% |
| Histidine HIS (H) | 16 | 1.81% |
| Lysine LYS (K) | 63 | 7.13% |
| Methionine MET (M) | 16 | 1.81% |
| Leucine LEU (L) | 92 | 10.41% |
| Asparagine ASN (N) | 37 | 4.19% |
| Glutamine GLN (Q) | 25 | 2.83% |
| Proline PRO (P) | 68 | 7.69% |
| Serine SER (S) | 89 | 10.07% |
| Arginine ARG (R) | 64 | 7.24% |
| Threonine THR (T) | 38 | 4.3% |
| Tryptophan TRP (W) | 5 | 0.57% |
| Valine VAL (V) | 64 | 7.24% |
| Tyrosine TYR (Y) | 13 | 1.47% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4343 |
| Hydrogen | H | 7006 |
| Nitrogen | N | 1238 |
| Oxygen | O | 1311 |
| Sulphur | S | 31 |
| Formula | C4343H7006N1238O1311S31 |
| Total Number of Atoms: | 13929 |
| Total number of positively charged residues (ARG + LYS): | 127 |
| Total number of negatively charged residues (ASP + GLU): | 112 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 47745 Absorption 0.1% (=1 g/l) 0.485, assuming all pairs of CYS residues form cystines Ext. coefficient 46870 Absorption 0.1% (=1 g/l) 0.476, assuming all CYS residues are reduced |
| Aromaticity: | 0.060 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 55.10 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.60, 28.05, 25.45] 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: | 81.889 |
| Grand average of hydropathicity (GRAVY): | -0.48 |