Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5352 |
| Number of amino acids: | 462 |
| Molecular Weight: | 50290.85 Da |
| Theoretical pI: | 5.85 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 18 | 3.9% |
| Cysteine CYS (C) | 16 | 3.46% |
| Glutamic Acid GLU (E) | 20 | 4.33% |
| Aspartic Acid ASP (D) | 31 | 6.71% |
| Glycine GLY (G) | 43 | 9.31% |
| Phynylalanine PHE (F) | 18 | 3.9% |
| Isoleucine ILE (I) | 37 | 8.01% |
| Histidine HIS (H) | 10 | 2.16% |
| Lysine LYS (K) | 27 | 5.84% |
| Methionine MET (M) | 10 | 2.16% |
| Leucine LEU (L) | 32 | 6.93% |
| Asparagine ASN (N) | 26 | 5.63% |
| Glutamine GLN (Q) | 13 | 2.81% |
| Proline PRO (P) | 20 | 4.33% |
| Serine SER (S) | 52 | 11.26% |
| Arginine ARG (R) | 17 | 3.68% |
| Threonine THR (T) | 29 | 6.28% |
| Tryptophan TRP (W) | 7 | 1.52% |
| Valine VAL (V) | 27 | 5.84% |
| Tyrosine TYR (Y) | 9 | 1.95% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2196 |
| Hydrogen | H | 3462 |
| Nitrogen | N | 606 |
| Oxygen | O | 694 |
| Sulphur | S | 26 |
| Formula | C2196H3462N606O694S26 |
| Total Number of Atoms: | 6984 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 51 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 52910 Absorption 0.1% (=1 g/l) 1.052, assuming all pairs of CYS residues form cystines Ext. coefficient 51910 Absorption 0.1% (=1 g/l) 1.032, 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 : 49.04 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [28.14, 30.52, 17.32] 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: | 79.0909 |
| Grand average of hydropathicity (GRAVY): | -0.25 |