Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_608 |
| Number of amino acids: | 226 |
| Molecular Weight: | 24022.96 Da |
| Theoretical pI: | 5.84 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 14 | 6.19% |
| Cysteine CYS (C) | 17 | 7.52% |
| Glutamic Acid GLU (E) | 7 | 3.1% |
| Aspartic Acid ASP (D) | 11 | 4.87% |
| Glycine GLY (G) | 27 | 11.95% |
| Phynylalanine PHE (F) | 15 | 6.64% |
| Isoleucine ILE (I) | 8 | 3.54% |
| Histidine HIS (H) | 1 | 0.44% |
| Lysine LYS (K) | 11 | 4.87% |
| Methionine MET (M) | 1 | 0.44% |
| Leucine LEU (L) | 12 | 5.31% |
| Asparagine ASN (N) | 11 | 4.87% |
| Glutamine GLN (Q) | 9 | 3.98% |
| Proline PRO (P) | 13 | 5.75% |
| Serine SER (S) | 22 | 9.73% |
| Arginine ARG (R) | 6 | 2.65% |
| Threonine THR (T) | 18 | 7.96% |
| Tryptophan TRP (W) | 3 | 1.33% |
| Valine VAL (V) | 12 | 5.31% |
| Tyrosine TYR (Y) | 8 | 3.54% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1051 |
| Hydrogen | H | 1592 |
| Nitrogen | N | 280 |
| Oxygen | O | 331 |
| Sulphur | S | 18 |
| Formula | C1051H1592N280O331S18 |
| Total Number of Atoms: | 3272 |
| Total number of positively charged residues (ARG + LYS): | 17 |
| Total number of negatively charged residues (ASP + GLU): | 18 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 29420 Absorption 0.1% (=1 g/l) 1.225, assuming all pairs of CYS residues form cystines Ext. coefficient 28420 Absorption 0.1% (=1 g/l) 1.183, 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 : 37.39 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [25.66, 32.30, 15.04] 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: | 56.1062 |
| Grand average of hydropathicity (GRAVY): | -0.17 |