Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5002 |
| Number of amino acids: | 440 |
| Molecular Weight: | 48761.32 Da |
| Theoretical pI: | 9.09 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 8.64% |
| Cysteine CYS (C) | 11 | 2.5% |
| Glutamic Acid GLU (E) | 11 | 2.5% |
| Aspartic Acid ASP (D) | 24 | 5.45% |
| Glycine GLY (G) | 36 | 8.18% |
| Phynylalanine PHE (F) | 13 | 2.95% |
| Isoleucine ILE (I) | 33 | 7.5% |
| Histidine HIS (H) | 17 | 3.86% |
| Lysine LYS (K) | 14 | 3.18% |
| Methionine MET (M) | 18 | 4.09% |
| Leucine LEU (L) | 25 | 5.68% |
| Asparagine ASN (N) | 32 | 7.27% |
| Glutamine GLN (Q) | 10 | 2.27% |
| Proline PRO (P) | 14 | 3.18% |
| Serine SER (S) | 39 | 8.86% |
| Arginine ARG (R) | 31 | 7.05% |
| Threonine THR (T) | 26 | 5.91% |
| Tryptophan TRP (W) | 11 | 2.5% |
| Valine VAL (V) | 24 | 5.45% |
| Tyrosine TYR (Y) | 13 | 2.95% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2124 |
| Hydrogen | H | 3318 |
| Nitrogen | N | 634 |
| Oxygen | O | 631 |
| Sulphur | S | 29 |
| Formula | C2124H3318N634O631S29 |
| Total Number of Atoms: | 6736 |
| Total number of positively charged residues (ARG + LYS): | 45 |
| Total number of negatively charged residues (ASP + GLU): | 35 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80495 Absorption 0.1% (=1 g/l) 1.651, assuming all pairs of CYS residues form cystines Ext. coefficient 79870 Absorption 0.1% (=1 g/l) 1.638, assuming all CYS residues are reduced |
| Aromaticity: | 0.084 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 41.24 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.05, 27.50, 20.91] 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: | 75.8637 |
| Grand average of hydropathicity (GRAVY): | -0.27 |