Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5026 |
| Number of amino acids: | 424 |
| Molecular Weight: | 44849.36 Da |
| Theoretical pI: | 6.28 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 52 | 12.26% |
| Cysteine CYS (C) | 4 | 0.94% |
| Glutamic Acid GLU (E) | 17 | 4.01% |
| Aspartic Acid ASP (D) | 27 | 6.37% |
| Glycine GLY (G) | 32 | 7.55% |
| Phynylalanine PHE (F) | 19 | 4.48% |
| Isoleucine ILE (I) | 21 | 4.95% |
| Histidine HIS (H) | 8 | 1.89% |
| Lysine LYS (K) | 32 | 7.55% |
| Methionine MET (M) | 10 | 2.36% |
| Leucine LEU (L) | 45 | 10.61% |
| Asparagine ASN (N) | 18 | 4.25% |
| Glutamine GLN (Q) | 8 | 1.89% |
| Proline PRO (P) | 26 | 6.13% |
| Serine SER (S) | 31 | 7.31% |
| Arginine ARG (R) | 9 | 2.12% |
| Threonine THR (T) | 34 | 8.02% |
| Tryptophan TRP (W) | 1 | 0.24% |
| Valine VAL (V) | 22 | 5.19% |
| Tyrosine TYR (Y) | 8 | 1.89% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2000 |
| Hydrogen | H | 3194 |
| Nitrogen | N | 526 |
| Oxygen | O | 612 |
| Sulphur | S | 14 |
| Formula | C2000H3194N526O612S14 |
| Total Number of Atoms: | 6346 |
| Total number of positively charged residues (ARG + LYS): | 41 |
| 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 17670 Absorption 0.1% (=1 g/l) 0.394, assuming all pairs of CYS residues form cystines Ext. coefficient 17420 Absorption 0.1% (=1 g/l) 0.388, assuming all CYS residues are reduced |
| Aromaticity: | 0.066 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.80 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [27.36, 25.24, 29.25] 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: | 88.0189 |
| Grand average of hydropathicity (GRAVY): | -0.04 |