Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4386 |
| Number of amino acids: | 815 |
| Molecular Weight: | 91648.36 Da |
| Theoretical pI: | 9.26 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 43 | 5.28% |
| Cysteine CYS (C) | 16 | 1.96% |
| Glutamic Acid GLU (E) | 39 | 4.79% |
| Aspartic Acid ASP (D) | 26 | 3.19% |
| Glycine GLY (G) | 65 | 7.98% |
| Phynylalanine PHE (F) | 38 | 4.66% |
| Isoleucine ILE (I) | 36 | 4.42% |
| Histidine HIS (H) | 24 | 2.94% |
| Lysine LYS (K) | 54 | 6.63% |
| Methionine MET (M) | 15 | 1.84% |
| Leucine LEU (L) | 66 | 8.1% |
| Asparagine ASN (N) | 48 | 5.89% |
| Glutamine GLN (Q) | 38 | 4.66% |
| Proline PRO (P) | 39 | 4.79% |
| Serine SER (S) | 72 | 8.83% |
| Arginine ARG (R) | 36 | 4.42% |
| Threonine THR (T) | 45 | 5.52% |
| Tryptophan TRP (W) | 19 | 2.33% |
| Valine VAL (V) | 61 | 7.48% |
| Tyrosine TYR (Y) | 35 | 4.29% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4121 |
| Hydrogen | H | 6336 |
| Nitrogen | N | 1130 |
| Oxygen | O | 1184 |
| Sulphur | S | 31 |
| Formula | C4121H6336N1130O1184S31 |
| Total Number of Atoms: | 12802 |
| Total number of positively charged residues (ARG + LYS): | 90 |
| Total number of negatively charged residues (ASP + GLU): | 65 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 157650 Absorption 0.1% (=1 g/l) 1.720, assuming all pairs of CYS residues form cystines Ext. coefficient 156650 Absorption 0.1% (=1 g/l) 1.709, assuming all CYS residues are reduced |
| Aromaticity: | 0.113 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.48 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.29, 27.48, 20.00] 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: | 75.7914 |
| Grand average of hydropathicity (GRAVY): | -0.36 |