Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5045 |
| Number of amino acids: | 332 |
| Molecular Weight: | 35464.54 Da |
| Theoretical pI: | 7.21 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 9.34% |
| Cysteine CYS (C) | 10 | 3.01% |
| Glutamic Acid GLU (E) | 5 | 1.51% |
| Aspartic Acid ASP (D) | 22 | 6.63% |
| Glycine GLY (G) | 24 | 7.23% |
| Phynylalanine PHE (F) | 10 | 3.01% |
| Isoleucine ILE (I) | 14 | 4.22% |
| Histidine HIS (H) | 9 | 2.71% |
| Lysine LYS (K) | 6 | 1.81% |
| Methionine MET (M) | 4 | 1.2% |
| Leucine LEU (L) | 49 | 14.76% |
| Asparagine ASN (N) | 17 | 5.12% |
| Glutamine GLN (Q) | 11 | 3.31% |
| Proline PRO (P) | 23 | 6.93% |
| Serine SER (S) | 34 | 10.24% |
| Arginine ARG (R) | 21 | 6.33% |
| Threonine THR (T) | 16 | 4.82% |
| Tryptophan TRP (W) | 3 | 0.9% |
| Valine VAL (V) | 19 | 5.72% |
| Tyrosine TYR (Y) | 4 | 1.2% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1556 |
| Hydrogen | H | 2500 |
| Nitrogen | N | 450 |
| Oxygen | O | 469 |
| Sulphur | S | 14 |
| Formula | C1556H2500N450O469S14 |
| Total Number of Atoms: | 4989 |
| Total number of positively charged residues (ARG + LYS): | 27 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 23085 Absorption 0.1% (=1 g/l) 0.651, assuming all pairs of CYS residues form cystines Ext. coefficient 22460 Absorption 0.1% (=1 g/l) 0.633, assuming all CYS residues are reduced |
| Aromaticity: | 0.051 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.40 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.82, 29.52, 26.81] 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: | 99.9396 |
| Grand average of hydropathicity (GRAVY): | 0.04 |