Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4124 |
| Number of amino acids: | 313 |
| Molecular Weight: | 34106.38 Da |
| Theoretical pI: | 8.39 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 26 | 8.31% |
| Cysteine CYS (C) | 2 | 0.64% |
| Glutamic Acid GLU (E) | 18 | 5.75% |
| Aspartic Acid ASP (D) | 8 | 2.56% |
| Glycine GLY (G) | 24 | 7.67% |
| Phynylalanine PHE (F) | 15 | 4.79% |
| Isoleucine ILE (I) | 19 | 6.07% |
| Histidine HIS (H) | 3 | 0.96% |
| Lysine LYS (K) | 20 | 6.39% |
| Methionine MET (M) | 4 | 1.28% |
| Leucine LEU (L) | 24 | 7.67% |
| Asparagine ASN (N) | 17 | 5.43% |
| Glutamine GLN (Q) | 19 | 6.07% |
| Proline PRO (P) | 28 | 8.95% |
| Serine SER (S) | 12 | 3.83% |
| Arginine ARG (R) | 8 | 2.56% |
| Threonine THR (T) | 19 | 6.07% |
| Tryptophan TRP (W) | 2 | 0.64% |
| Valine VAL (V) | 34 | 10.86% |
| Tyrosine TYR (Y) | 11 | 3.51% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1559 |
| Hydrogen | H | 2449 |
| Nitrogen | N | 401 |
| Oxygen | O | 444 |
| Sulphur | S | 6 |
| Formula | C1559H2449N401O444S6 |
| Total Number of Atoms: | 4859 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 26 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 27515 Absorption 0.1% (=1 g/l) 0.807, assuming all pairs of CYS residues form cystines Ext. coefficient 27390 Absorption 0.1% (=1 g/l) 0.803, 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 : 26.46 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.55, 25.88, 23.00] 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: | 93.3865 |
| Grand average of hydropathicity (GRAVY): | -0.04 |