Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4224 |
| Number of amino acids: | 577 |
| Molecular Weight: | 63958.41 Da |
| Theoretical pI: | 9.29 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 35 | 6.07% |
| Cysteine CYS (C) | 8 | 1.39% |
| Glutamic Acid GLU (E) | 15 | 2.6% |
| Aspartic Acid ASP (D) | 19 | 3.29% |
| Glycine GLY (G) | 42 | 7.28% |
| Phynylalanine PHE (F) | 32 | 5.55% |
| Isoleucine ILE (I) | 30 | 5.2% |
| Histidine HIS (H) | 18 | 3.12% |
| Lysine LYS (K) | 28 | 4.85% |
| Methionine MET (M) | 11 | 1.91% |
| Leucine LEU (L) | 55 | 9.53% |
| Asparagine ASN (N) | 42 | 7.28% |
| Glutamine GLN (Q) | 24 | 4.16% |
| Proline PRO (P) | 48 | 8.32% |
| Serine SER (S) | 35 | 6.07% |
| Arginine ARG (R) | 20 | 3.47% |
| Threonine THR (T) | 46 | 7.97% |
| Tryptophan TRP (W) | 10 | 1.73% |
| Valine VAL (V) | 40 | 6.93% |
| Tyrosine TYR (Y) | 19 | 3.29% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2911 |
| Hydrogen | H | 4475 |
| Nitrogen | N | 777 |
| Oxygen | O | 812 |
| Sulphur | S | 19 |
| Formula | C2911H4475N777O812S19 |
| Total Number of Atoms: | 8994 |
| Total number of positively charged residues (ARG + LYS): | 48 |
| Total number of negatively charged residues (ASP + GLU): | 34 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 83810 Absorption 0.1% (=1 g/l) 1.310, assuming all pairs of CYS residues form cystines Ext. coefficient 83310 Absorption 0.1% (=1 g/l) 1.303, assuming all CYS residues are reduced |
| Aromaticity: | 0.106 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.69 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [32.24, 28.94, 20.10] 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: | 83.6222 |
| Grand average of hydropathicity (GRAVY): | -0.15 |