Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4311 |
| Number of amino acids: | 569 |
| Molecular Weight: | 62598.17 Da |
| Theoretical pI: | 6.94 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 32 | 5.62% |
| Cysteine CYS (C) | 11 | 1.93% |
| Glutamic Acid GLU (E) | 28 | 4.92% |
| Aspartic Acid ASP (D) | 28 | 4.92% |
| Glycine GLY (G) | 38 | 6.68% |
| Phynylalanine PHE (F) | 21 | 3.69% |
| Isoleucine ILE (I) | 30 | 5.27% |
| Histidine HIS (H) | 12 | 2.11% |
| Lysine LYS (K) | 28 | 4.92% |
| Methionine MET (M) | 10 | 1.76% |
| Leucine LEU (L) | 49 | 8.61% |
| Asparagine ASN (N) | 30 | 5.27% |
| Glutamine GLN (Q) | 27 | 4.75% |
| Proline PRO (P) | 27 | 4.75% |
| Serine SER (S) | 57 | 10.02% |
| Arginine ARG (R) | 27 | 4.75% |
| Threonine THR (T) | 37 | 6.5% |
| Tryptophan TRP (W) | 8 | 1.41% |
| Valine VAL (V) | 56 | 9.84% |
| Tyrosine TYR (Y) | 13 | 2.28% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2766 |
| Hydrogen | H | 4389 |
| Nitrogen | N | 767 |
| Oxygen | O | 846 |
| Sulphur | S | 21 |
| Formula | C2766H4389N767O846S21 |
| Total Number of Atoms: | 8789 |
| Total number of positively charged residues (ARG + LYS): | 55 |
| Total number of negatively charged residues (ASP + GLU): | 56 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 63995 Absorption 0.1% (=1 g/l) 1.022, assuming all pairs of CYS residues form cystines Ext. coefficient 63370 Absorption 0.1% (=1 g/l) 1.012, assuming all CYS residues are reduced |
| Aromaticity: | 0.074 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.56 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.11, 26.71, 20.91] 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: | 88.3128 |
| Grand average of hydropathicity (GRAVY): | -0.17 |