Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5180 |
| Number of amino acids: | 940 |
| Molecular Weight: | 106265.91 Da |
| Theoretical pI: | 6.66 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 5.53% |
| Cysteine CYS (C) | 8 | 0.85% |
| Glutamic Acid GLU (E) | 51 | 5.43% |
| Aspartic Acid ASP (D) | 51 | 5.43% |
| Glycine GLY (G) | 53 | 5.64% |
| Phynylalanine PHE (F) | 68 | 7.23% |
| Isoleucine ILE (I) | 54 | 5.74% |
| Histidine HIS (H) | 16 | 1.7% |
| Lysine LYS (K) | 57 | 6.06% |
| Methionine MET (M) | 25 | 2.66% |
| Leucine LEU (L) | 84 | 8.94% |
| Asparagine ASN (N) | 48 | 5.11% |
| Glutamine GLN (Q) | 31 | 3.3% |
| Proline PRO (P) | 44 | 4.68% |
| Serine SER (S) | 76 | 8.09% |
| Arginine ARG (R) | 42 | 4.47% |
| Threonine THR (T) | 63 | 6.7% |
| Tryptophan TRP (W) | 18 | 1.91% |
| Valine VAL (V) | 77 | 8.19% |
| Tyrosine TYR (Y) | 22 | 2.34% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4828 |
| Hydrogen | H | 7464 |
| Nitrogen | N | 1252 |
| Oxygen | O | 1385 |
| Sulphur | S | 33 |
| Formula | C4828H7464N1252O1385S33 |
| Total Number of Atoms: | 14962 |
| Total number of positively charged residues (ARG + LYS): | 99 |
| Total number of negatively charged residues (ASP + GLU): | 102 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 132280 Absorption 0.1% (=1 g/l) 1.245, assuming all pairs of CYS residues form cystines Ext. coefficient 131780 Absorption 0.1% (=1 g/l) 1.240, assuming all CYS residues are reduced |
| Aromaticity: | 0.115 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 40.16 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.36, 23.51, 22.55] 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: | 86.5425 |
| Grand average of hydropathicity (GRAVY): | -0.11 |