Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5575 |
| Number of amino acids: | 496 |
| Molecular Weight: | 56015.05 Da |
| Theoretical pI: | 8.82 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 31 | 6.25% |
| Cysteine CYS (C) | 10 | 2.02% |
| Glutamic Acid GLU (E) | 22 | 4.44% |
| Aspartic Acid ASP (D) | 22 | 4.44% |
| Glycine GLY (G) | 35 | 7.06% |
| Phynylalanine PHE (F) | 23 | 4.64% |
| Isoleucine ILE (I) | 25 | 5.04% |
| Histidine HIS (H) | 13 | 2.62% |
| Lysine LYS (K) | 15 | 3.02% |
| Methionine MET (M) | 5 | 1.01% |
| Leucine LEU (L) | 41 | 8.27% |
| Asparagine ASN (N) | 29 | 5.85% |
| Glutamine GLN (Q) | 51 | 10.28% |
| Proline PRO (P) | 20 | 4.03% |
| Serine SER (S) | 37 | 7.46% |
| Arginine ARG (R) | 36 | 7.26% |
| Threonine THR (T) | 20 | 4.03% |
| Tryptophan TRP (W) | 3 | 0.6% |
| Valine VAL (V) | 39 | 7.86% |
| Tyrosine TYR (Y) | 19 | 3.83% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2464 |
| Hydrogen | H | 3856 |
| Nitrogen | N | 728 |
| Oxygen | O | 741 |
| Sulphur | S | 15 |
| Formula | C2464H3856N728O741S15 |
| Total Number of Atoms: | 7804 |
| 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 45435 Absorption 0.1% (=1 g/l) 0.811, assuming all pairs of CYS residues form cystines Ext. coefficient 44810 Absorption 0.1% (=1 g/l) 0.800, assuming all CYS residues are reduced |
| Aromaticity: | 0.091 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 45.61 This indicates that the protein/peptide is unstable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [30.24, 24.40, 19.96] 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: | 80.9476 |
| Grand average of hydropathicity (GRAVY): | -0.46 |