Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4170 |
| Number of amino acids: | 569 |
| Molecular Weight: | 64878.47 Da |
| Theoretical pI: | 9.59 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 5.45% |
| Cysteine CYS (C) | 7 | 1.23% |
| Glutamic Acid GLU (E) | 22 | 3.87% |
| Aspartic Acid ASP (D) | 20 | 3.51% |
| Glycine GLY (G) | 37 | 6.5% |
| Phynylalanine PHE (F) | 32 | 5.62% |
| Isoleucine ILE (I) | 41 | 7.21% |
| Histidine HIS (H) | 21 | 3.69% |
| Lysine LYS (K) | 31 | 5.45% |
| Methionine MET (M) | 8 | 1.41% |
| Leucine LEU (L) | 40 | 7.03% |
| Asparagine ASN (N) | 40 | 7.03% |
| Glutamine GLN (Q) | 13 | 2.28% |
| Proline PRO (P) | 44 | 7.73% |
| Serine SER (S) | 29 | 5.1% |
| Arginine ARG (R) | 34 | 5.98% |
| Threonine THR (T) | 41 | 7.21% |
| Tryptophan TRP (W) | 11 | 1.93% |
| Valine VAL (V) | 40 | 7.03% |
| Tyrosine TYR (Y) | 27 | 4.75% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2968 |
| Hydrogen | H | 4532 |
| Nitrogen | N | 808 |
| Oxygen | O | 804 |
| Sulphur | S | 15 |
| Formula | C2968H4532N808O804S15 |
| Total Number of Atoms: | 9127 |
| Total number of positively charged residues (ARG + LYS): | 65 |
| Total number of negatively charged residues (ASP + GLU): | 42 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 101105 Absorption 0.1% (=1 g/l) 1.558, assuming all pairs of CYS residues form cystines Ext. coefficient 100730 Absorption 0.1% (=1 g/l) 1.553, assuming all CYS residues are reduced |
| Aromaticity: | 0.123 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 37.90 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.57, 26.36, 17.75] 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: | 81.3533 |
| Grand average of hydropathicity (GRAVY): | -0.30 |