Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4941 |
| Number of amino acids: | 942 |
| Molecular Weight: | 102387.56 Da |
| Theoretical pI: | 5.98 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 40 | 4.25% |
| Cysteine CYS (C) | 10 | 1.06% |
| Glutamic Acid GLU (E) | 50 | 5.31% |
| Aspartic Acid ASP (D) | 48 | 5.1% |
| Glycine GLY (G) | 84 | 8.92% |
| Phynylalanine PHE (F) | 38 | 4.03% |
| Isoleucine ILE (I) | 50 | 5.31% |
| Histidine HIS (H) | 18 | 1.91% |
| Lysine LYS (K) | 51 | 5.41% |
| Methionine MET (M) | 18 | 1.91% |
| Leucine LEU (L) | 120 | 12.74% |
| Asparagine ASN (N) | 50 | 5.31% |
| Glutamine GLN (Q) | 26 | 2.76% |
| Proline PRO (P) | 48 | 5.1% |
| Serine SER (S) | 117 | 12.42% |
| Arginine ARG (R) | 36 | 3.82% |
| Threonine THR (T) | 47 | 4.99% |
| Tryptophan TRP (W) | 14 | 1.49% |
| Valine VAL (V) | 61 | 6.48% |
| Tyrosine TYR (Y) | 16 | 1.7% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 4554 |
| Hydrogen | H | 7229 |
| Nitrogen | N | 1227 |
| Oxygen | O | 1395 |
| Sulphur | S | 28 |
| Formula | C4554H7229N1227O1395S28 |
| Total Number of Atoms: | 14433 |
| Total number of positively charged residues (ARG + LYS): | 87 |
| Total number of negatively charged residues (ASP + GLU): | 98 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 101465 Absorption 0.1% (=1 g/l) 0.991, assuming all pairs of CYS residues form cystines Ext. coefficient 100840 Absorption 0.1% (=1 g/l) 0.985, assuming all CYS residues are reduced |
| Aromaticity: | 0.072 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.92 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.74, 31.74, 24.20] 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: | 93.4078 |
| Grand average of hydropathicity (GRAVY): | -0.13 |