Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5302 |
| Number of amino acids: | 741 |
| Molecular Weight: | 82700.66 Da |
| Theoretical pI: | 5.68 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 4.72% |
| Cysteine CYS (C) | 29 | 3.91% |
| Glutamic Acid GLU (E) | 51 | 6.88% |
| Aspartic Acid ASP (D) | 38 | 5.13% |
| Glycine GLY (G) | 58 | 7.83% |
| Phynylalanine PHE (F) | 36 | 4.86% |
| Isoleucine ILE (I) | 47 | 6.34% |
| Histidine HIS (H) | 17 | 2.29% |
| Lysine LYS (K) | 40 | 5.4% |
| Methionine MET (M) | 9 | 1.21% |
| Leucine LEU (L) | 73 | 9.85% |
| Asparagine ASN (N) | 45 | 6.07% |
| Glutamine GLN (Q) | 32 | 4.32% |
| Proline PRO (P) | 19 | 2.56% |
| Serine SER (S) | 58 | 7.83% |
| Arginine ARG (R) | 34 | 4.59% |
| Threonine THR (T) | 47 | 6.34% |
| Tryptophan TRP (W) | 3 | 0.4% |
| Valine VAL (V) | 43 | 5.8% |
| Tyrosine TYR (Y) | 27 | 3.64% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3638 |
| Hydrogen | H | 5713 |
| Nitrogen | N | 997 |
| Oxygen | O | 1129 |
| Sulphur | S | 38 |
| Formula | C3638H5713N997O1129S38 |
| Total Number of Atoms: | 11515 |
| Total number of positively charged residues (ARG + LYS): | 74 |
| Total number of negatively charged residues (ASP + GLU): | 89 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 58480 Absorption 0.1% (=1 g/l) 0.707, assuming all pairs of CYS residues form cystines Ext. coefficient 56730 Absorption 0.1% (=1 g/l) 0.686, assuming all CYS residues are reduced |
| Aromaticity: | 0.089 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 35.55 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.90, 24.29, 22.67] 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: | 84.7098 |
| Grand average of hydropathicity (GRAVY): | -0.26 |