Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5106 |
| Number of amino acids: | 513 |
| Molecular Weight: | 57096.86 Da |
| Theoretical pI: | 5.24 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 57 | 11.11% |
| Cysteine CYS (C) | 4 | 0.78% |
| Glutamic Acid GLU (E) | 41 | 7.99% |
| Aspartic Acid ASP (D) | 41 | 7.99% |
| Glycine GLY (G) | 25 | 4.87% |
| Phynylalanine PHE (F) | 33 | 6.43% |
| Isoleucine ILE (I) | 28 | 5.46% |
| Histidine HIS (H) | 15 | 2.92% |
| Lysine LYS (K) | 46 | 8.97% |
| Methionine MET (M) | 7 | 1.36% |
| Leucine LEU (L) | 37 | 7.21% |
| Asparagine ASN (N) | 15 | 2.92% |
| Glutamine GLN (Q) | 11 | 2.14% |
| Proline PRO (P) | 32 | 6.24% |
| Serine SER (S) | 28 | 5.46% |
| Arginine ARG (R) | 15 | 2.92% |
| Threonine THR (T) | 21 | 4.09% |
| Tryptophan TRP (W) | 4 | 0.78% |
| Valine VAL (V) | 38 | 7.41% |
| Tyrosine TYR (Y) | 15 | 2.92% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2592 |
| Hydrogen | H | 3992 |
| Nitrogen | N | 664 |
| Oxygen | O | 768 |
| Sulphur | S | 11 |
| Formula | C2592H3992N664O768S11 |
| Total Number of Atoms: | 8027 |
| Total number of positively charged residues (ARG + LYS): | 61 |
| Total number of negatively charged residues (ASP + GLU): | 82 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 44600 Absorption 0.1% (=1 g/l) 0.781, assuming all pairs of CYS residues form cystines Ext. coefficient 44350 Absorption 0.1% (=1 g/l) 0.777, 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 : 31.01 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.21, 19.49, 27.68] 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: | 82.0078 |
| Grand average of hydropathicity (GRAVY): | -0.29 |