Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5310 |
| Number of amino acids: | 473 |
| Molecular Weight: | 53400.56 Da |
| Theoretical pI: | 8.86 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 30 | 6.34% |
| Cysteine CYS (C) | 6 | 1.27% |
| Glutamic Acid GLU (E) | 25 | 5.29% |
| Aspartic Acid ASP (D) | 19 | 4.02% |
| Glycine GLY (G) | 38 | 8.03% |
| Phynylalanine PHE (F) | 19 | 4.02% |
| Isoleucine ILE (I) | 23 | 4.86% |
| Histidine HIS (H) | 10 | 2.11% |
| Lysine LYS (K) | 24 | 5.07% |
| Methionine MET (M) | 10 | 2.11% |
| Leucine LEU (L) | 41 | 8.67% |
| Asparagine ASN (N) | 24 | 5.07% |
| Glutamine GLN (Q) | 12 | 2.54% |
| Proline PRO (P) | 26 | 5.5% |
| Serine SER (S) | 42 | 8.88% |
| Arginine ARG (R) | 27 | 5.71% |
| Threonine THR (T) | 29 | 6.13% |
| Tryptophan TRP (W) | 12 | 2.54% |
| Valine VAL (V) | 27 | 5.71% |
| Tyrosine TYR (Y) | 29 | 6.13% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2412 |
| Hydrogen | H | 3672 |
| Nitrogen | N | 646 |
| Oxygen | O | 698 |
| Sulphur | S | 16 |
| Formula | C2412H3672N646O698S16 |
| Total Number of Atoms: | 7444 |
| Total number of positively charged residues (ARG + LYS): | 51 |
| Total number of negatively charged residues (ASP + GLU): | 44 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 109585 Absorption 0.1% (=1 g/l) 2.052, assuming all pairs of CYS residues form cystines Ext. coefficient 109210 Absorption 0.1% (=1 g/l) 2.045, assuming all CYS residues are reduced |
| Aromaticity: | 0.127 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 42.04 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [31.92, 27.48, 22.41] 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: | 75.666 |
| Grand average of hydropathicity (GRAVY): | -0.36 |