Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4221 |
| Number of amino acids: | 703 |
| Molecular Weight: | 76086.35 Da |
| Theoretical pI: | 7.01 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 41 | 5.83% |
| Cysteine CYS (C) | 7 | 1% |
| Glutamic Acid GLU (E) | 31 | 4.41% |
| Aspartic Acid ASP (D) | 36 | 5.12% |
| Glycine GLY (G) | 51 | 7.25% |
| Phynylalanine PHE (F) | 20 | 2.84% |
| Isoleucine ILE (I) | 35 | 4.98% |
| Histidine HIS (H) | 14 | 1.99% |
| Lysine LYS (K) | 33 | 4.69% |
| Methionine MET (M) | 13 | 1.85% |
| Leucine LEU (L) | 81 | 11.52% |
| Asparagine ASN (N) | 39 | 5.55% |
| Glutamine GLN (Q) | 24 | 3.41% |
| Proline PRO (P) | 36 | 5.12% |
| Serine SER (S) | 90 | 12.8% |
| Arginine ARG (R) | 33 | 4.69% |
| Threonine THR (T) | 39 | 5.55% |
| Tryptophan TRP (W) | 4 | 0.57% |
| Valine VAL (V) | 57 | 8.11% |
| Tyrosine TYR (Y) | 19 | 2.7% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 3348 |
| Hydrogen | H | 5380 |
| Nitrogen | N | 930 |
| Oxygen | O | 1049 |
| Sulphur | S | 20 |
| Formula | C3348H5380N930O1049S20 |
| Total Number of Atoms: | 10727 |
| Total number of positively charged residues (ARG + LYS): | 66 |
| Total number of negatively charged residues (ASP + GLU): | 67 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 50685 Absorption 0.1% (=1 g/l) 0.666, assuming all pairs of CYS residues form cystines Ext. coefficient 50310 Absorption 0.1% (=1 g/l) 0.661, assuming all CYS residues are reduced |
| Aromaticity: | 0.061 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.91 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.73, 30.73, 23.61] 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: | 93.6982 |
| Grand average of hydropathicity (GRAVY): | -0.15 |