Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5097 |
| Number of amino acids: | 699 |
| Molecular Weight: | 76945.09 Da |
| Theoretical pI: | 6.51 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 37 | 5.29% |
| Cysteine CYS (C) | 7 | 1% |
| Glutamic Acid GLU (E) | 36 | 5.15% |
| Aspartic Acid ASP (D) | 45 | 6.44% |
| Glycine GLY (G) | 53 | 7.58% |
| Phynylalanine PHE (F) | 25 | 3.58% |
| Isoleucine ILE (I) | 30 | 4.29% |
| Histidine HIS (H) | 16 | 2.29% |
| Lysine LYS (K) | 47 | 6.72% |
| Methionine MET (M) | 13 | 1.86% |
| Leucine LEU (L) | 86 | 12.3% |
| Asparagine ASN (N) | 42 | 6.01% |
| Glutamine GLN (Q) | 20 | 2.86% |
| Proline PRO (P) | 34 | 4.86% |
| Serine SER (S) | 77 | 11.02% |
| Arginine ARG (R) | 30 | 4.29% |
| Threonine THR (T) | 34 | 4.86% |
| Tryptophan TRP (W) | 6 | 0.86% |
| Valine VAL (V) | 40 | 5.72% |
| Tyrosine TYR (Y) | 21 | 3% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3402 |
| Hydrogen | H | 5394 |
| Nitrogen | N | 936 |
| Oxygen | O | 1056 |
| Sulphur | S | 20 |
| Formula | C3402H5394N936O1056S20 |
| Total Number of Atoms: | 10808 |
| Total number of positively charged residues (ARG + LYS): | 77 |
| Total number of negatively charged residues (ASP + GLU): | 81 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 64665 Absorption 0.1% (=1 g/l) 0.840, assuming all pairs of CYS residues form cystines Ext. coefficient 64290 Absorption 0.1% (=1 g/l) 0.836, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.03 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.76, 29.47, 24.61] 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: | 86.6095 |
| Grand average of hydropathicity (GRAVY): | -0.36 |