Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5005 |
| Number of amino acids: | 427 |
| Molecular Weight: | 47355.52 Da |
| Theoretical pI: | 5.8 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 38 | 8.9% |
| Cysteine CYS (C) | 3 | 0.7% |
| Glutamic Acid GLU (E) | 17 | 3.98% |
| Aspartic Acid ASP (D) | 36 | 8.43% |
| Glycine GLY (G) | 48 | 11.24% |
| Phynylalanine PHE (F) | 18 | 4.22% |
| Isoleucine ILE (I) | 26 | 6.09% |
| Histidine HIS (H) | 16 | 3.75% |
| Lysine LYS (K) | 25 | 5.85% |
| Methionine MET (M) | 7 | 1.64% |
| Leucine LEU (L) | 36 | 8.43% |
| Asparagine ASN (N) | 17 | 3.98% |
| Glutamine GLN (Q) | 12 | 2.81% |
| Proline PRO (P) | 19 | 4.45% |
| Serine SER (S) | 18 | 4.22% |
| Arginine ARG (R) | 17 | 3.98% |
| Threonine THR (T) | 17 | 3.98% |
| Tryptophan TRP (W) | 16 | 3.75% |
| Valine VAL (V) | 26 | 6.09% |
| Tyrosine TYR (Y) | 15 | 3.51% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2151 |
| Hydrogen | H | 3242 |
| Nitrogen | N | 580 |
| Oxygen | O | 613 |
| Sulphur | S | 10 |
| Formula | C2151H3242N580O613S10 |
| Total Number of Atoms: | 6596 |
| Total number of positively charged residues (ARG + LYS): | 42 |
| Total number of negatively charged residues (ASP + GLU): | 53 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 110475 Absorption 0.1% (=1 g/l) 2.333, assuming all pairs of CYS residues form cystines Ext. coefficient 110350 Absorption 0.1% (=1 g/l) 2.330, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 21.22 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.08, 23.89, 22.95] 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: | 83.185 |
| Grand average of hydropathicity (GRAVY): | -0.28 |