Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4166 |
| Number of amino acids: | 360 |
| Molecular Weight: | 39914.55 Da |
| Theoretical pI: | 5.74 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 29 | 8.06% |
| Cysteine CYS (C) | 7 | 1.94% |
| Glutamic Acid GLU (E) | 25 | 6.94% |
| Aspartic Acid ASP (D) | 19 | 5.28% |
| Glycine GLY (G) | 32 | 8.89% |
| Phynylalanine PHE (F) | 16 | 4.44% |
| Isoleucine ILE (I) | 21 | 5.83% |
| Histidine HIS (H) | 7 | 1.94% |
| Lysine LYS (K) | 24 | 6.67% |
| Methionine MET (M) | 7 | 1.94% |
| Leucine LEU (L) | 20 | 5.56% |
| Asparagine ASN (N) | 22 | 6.11% |
| Glutamine GLN (Q) | 17 | 4.72% |
| Proline PRO (P) | 10 | 2.78% |
| Serine SER (S) | 32 | 8.89% |
| Arginine ARG (R) | 14 | 3.89% |
| Threonine THR (T) | 18 | 5% |
| Tryptophan TRP (W) | 7 | 1.94% |
| Valine VAL (V) | 19 | 5.28% |
| Tyrosine TYR (Y) | 14 | 3.89% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1757 |
| Hydrogen | H | 2702 |
| Nitrogen | N | 486 |
| Oxygen | O | 552 |
| Sulphur | S | 14 |
| Formula | C1757H2702N486O552S14 |
| Total Number of Atoms: | 5511 |
| Total number of positively charged residues (ARG + LYS): | 38 |
| 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 59735 Absorption 0.1% (=1 g/l) 1.497, assuming all pairs of CYS residues form cystines Ext. coefficient 59360 Absorption 0.1% (=1 g/l) 1.487, assuming all CYS residues are reduced |
| Aromaticity: | 0.103 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 27.05 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [26.94, 26.67, 22.50] 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: | 67.7778 |
| Grand average of hydropathicity (GRAVY): | -0.51 |