Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4341 |
| Number of amino acids: | 573 |
| Molecular Weight: | 62179.51 Da |
| Theoretical pI: | 4.55 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 5.41% |
| Cysteine CYS (C) | 5 | 0.87% |
| Glutamic Acid GLU (E) | 28 | 4.89% |
| Aspartic Acid ASP (D) | 33 | 5.76% |
| Glycine GLY (G) | 50 | 8.73% |
| Phynylalanine PHE (F) | 29 | 5.06% |
| Isoleucine ILE (I) | 32 | 5.58% |
| Histidine HIS (H) | 13 | 2.27% |
| Lysine LYS (K) | 11 | 1.92% |
| Methionine MET (M) | 7 | 1.22% |
| Leucine LEU (L) | 54 | 9.42% |
| Asparagine ASN (N) | 34 | 5.93% |
| Glutamine GLN (Q) | 19 | 3.32% |
| Proline PRO (P) | 33 | 5.76% |
| Serine SER (S) | 57 | 9.95% |
| Arginine ARG (R) | 17 | 2.97% |
| Threonine THR (T) | 42 | 7.33% |
| Tryptophan TRP (W) | 4 | 0.7% |
| Valine VAL (V) | 49 | 8.55% |
| Tyrosine TYR (Y) | 25 | 4.36% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2787 |
| Hydrogen | H | 4262 |
| Nitrogen | N | 718 |
| Oxygen | O | 873 |
| Sulphur | S | 12 |
| Formula | C2787H4262N718O873S12 |
| Total Number of Atoms: | 8652 |
| Total number of positively charged residues (ARG + LYS): | 28 |
| Total number of negatively charged residues (ASP + GLU): | 61 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 59500 Absorption 0.1% (=1 g/l) 0.957, assuming all pairs of CYS residues form cystines Ext. coefficient 59250 Absorption 0.1% (=1 g/l) 0.953, assuming all CYS residues are reduced |
| Aromaticity: | 0.101 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.93 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [33.68, 30.37, 20.94] 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: | 88.7434 |
| Grand average of hydropathicity (GRAVY): | -0.05 |