Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5358 |
| Number of amino acids: | 310 |
| Molecular Weight: | 34394.04 Da |
| Theoretical pI: | 9.08 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 15 | 4.84% |
| Cysteine CYS (C) | 2 | 0.65% |
| Glutamic Acid GLU (E) | 19 | 6.13% |
| Aspartic Acid ASP (D) | 8 | 2.58% |
| Glycine GLY (G) | 23 | 7.42% |
| Phynylalanine PHE (F) | 12 | 3.87% |
| Isoleucine ILE (I) | 39 | 12.58% |
| Histidine HIS (H) | 2 | 0.65% |
| Lysine LYS (K) | 27 | 8.71% |
| Methionine MET (M) | 5 | 1.61% |
| Leucine LEU (L) | 27 | 8.71% |
| Asparagine ASN (N) | 26 | 8.39% |
| Glutamine GLN (Q) | 18 | 5.81% |
| Proline PRO (P) | 20 | 6.45% |
| Serine SER (S) | 14 | 4.52% |
| Arginine ARG (R) | 6 | 1.94% |
| Threonine THR (T) | 17 | 5.48% |
| Tryptophan TRP (W) | 1 | 0.32% |
| Valine VAL (V) | 19 | 6.13% |
| Tyrosine TYR (Y) | 10 | 3.23% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1563 |
| Hydrogen | H | 2518 |
| Nitrogen | N | 404 |
| Oxygen | O | 450 |
| Sulphur | S | 7 |
| Formula | C1563H2518N404O450S7 |
| Total Number of Atoms: | 4942 |
| Total number of positively charged residues (ARG + LYS): | 33 |
| Total number of negatively charged residues (ASP + GLU): | 27 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 20525 Absorption 0.1% (=1 g/l) 0.597, assuming all pairs of CYS residues form cystines Ext. coefficient 20400 Absorption 0.1% (=1 g/l) 0.593, 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 : 33.05 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.84, 26.77, 21.29] 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: | 105.645 |
| Grand average of hydropathicity (GRAVY): | -0.10 |