Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4601 |
| Number of amino acids: | 483 |
| Molecular Weight: | 53593.49 Da |
| Theoretical pI: | 6.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 19 | 3.93% |
| Cysteine CYS (C) | 10 | 2.07% |
| Glutamic Acid GLU (E) | 17 | 3.52% |
| Aspartic Acid ASP (D) | 27 | 5.59% |
| Glycine GLY (G) | 49 | 10.14% |
| Phynylalanine PHE (F) | 25 | 5.18% |
| Isoleucine ILE (I) | 33 | 6.83% |
| Histidine HIS (H) | 15 | 3.11% |
| Lysine LYS (K) | 16 | 3.31% |
| Methionine MET (M) | 16 | 3.31% |
| Leucine LEU (L) | 34 | 7.04% |
| Asparagine ASN (N) | 31 | 6.42% |
| Glutamine GLN (Q) | 19 | 3.93% |
| Proline PRO (P) | 20 | 4.14% |
| Serine SER (S) | 43 | 8.9% |
| Arginine ARG (R) | 20 | 4.14% |
| Threonine THR (T) | 32 | 6.63% |
| Tryptophan TRP (W) | 10 | 2.07% |
| Valine VAL (V) | 30 | 6.21% |
| Tyrosine TYR (Y) | 17 | 3.52% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2380 |
| Hydrogen | H | 3631 |
| Nitrogen | N | 649 |
| Oxygen | O | 714 |
| Sulphur | S | 26 |
| Formula | C2380H3631N649O714S26 |
| Total Number of Atoms: | 7400 |
| Total number of positively charged residues (ARG + LYS): | 36 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 80955 Absorption 0.1% (=1 g/l) 1.511, assuming all pairs of CYS residues form cystines Ext. coefficient 80330 Absorption 0.1% (=1 g/l) 1.499, assuming all CYS residues are reduced |
| Aromaticity: | 0.108 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 31.69 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.85, 29.61, 17.81] 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: | 76.0456 |
| Grand average of hydropathicity (GRAVY): | -0.22 |