Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4404 |
| Number of amino acids: | 426 |
| Molecular Weight: | 45421.03 Da |
| Theoretical pI: | 7.92 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 7.51% |
| Cysteine CYS (C) | 1 | 0.23% |
| Glutamic Acid GLU (E) | 13 | 3.05% |
| Aspartic Acid ASP (D) | 21 | 4.93% |
| Glycine GLY (G) | 38 | 8.92% |
| Phynylalanine PHE (F) | 21 | 4.93% |
| Isoleucine ILE (I) | 29 | 6.81% |
| Histidine HIS (H) | 6 | 1.41% |
| Lysine LYS (K) | 26 | 6.1% |
| Methionine MET (M) | 8 | 1.88% |
| Leucine LEU (L) | 49 | 11.5% |
| Asparagine ASN (N) | 24 | 5.63% |
| Glutamine GLN (Q) | 10 | 2.35% |
| Proline PRO (P) | 31 | 7.28% |
| Serine SER (S) | 42 | 9.86% |
| Arginine ARG (R) | 9 | 2.11% |
| Threonine THR (T) | 31 | 7.28% |
| Tryptophan TRP (W) | 2 | 0.47% |
| Valine VAL (V) | 21 | 4.93% |
| Tyrosine TYR (Y) | 12 | 2.82% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2053 |
| Hydrogen | H | 3243 |
| Nitrogen | N | 527 |
| Oxygen | O | 614 |
| Sulphur | S | 9 |
| Formula | C2053H3243N527O614S9 |
| Total Number of Atoms: | 6446 |
| Total number of positively charged residues (ARG + LYS): | 35 |
| Total number of negatively charged residues (ASP + GLU): | 34 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 28880 Absorption 0.1% (=1 g/l) 0.636, assuming all pairs of CYS residues form cystines Ext. coefficient 28880 Absorption 0.1% (=1 g/l) 0.636, assuming all CYS residues are reduced |
| Aromaticity: | 0.082 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.74 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.46, 31.69, 23.94] 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: | 93.2158 |
| Grand average of hydropathicity (GRAVY): | 0.01 |