Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5153 |
| Number of amino acids: | 433 |
| Molecular Weight: | 49233.05 Da |
| Theoretical pI: | 6.13 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 15 | 3.46% |
| Cysteine CYS (C) | 9 | 2.08% |
| Glutamic Acid GLU (E) | 26 | 6% |
| Aspartic Acid ASP (D) | 20 | 4.62% |
| Glycine GLY (G) | 31 | 7.16% |
| Phynylalanine PHE (F) | 22 | 5.08% |
| Isoleucine ILE (I) | 30 | 6.93% |
| Histidine HIS (H) | 13 | 3% |
| Lysine LYS (K) | 25 | 5.77% |
| Methionine MET (M) | 7 | 1.62% |
| Leucine LEU (L) | 43 | 9.93% |
| Asparagine ASN (N) | 25 | 5.77% |
| Glutamine GLN (Q) | 10 | 2.31% |
| Proline PRO (P) | 28 | 6.47% |
| Serine SER (S) | 39 | 9.01% |
| Arginine ARG (R) | 15 | 3.46% |
| Threonine THR (T) | 21 | 4.85% |
| Tryptophan TRP (W) | 9 | 2.08% |
| Valine VAL (V) | 21 | 4.85% |
| Tyrosine TYR (Y) | 24 | 5.54% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2244 |
| Hydrogen | H | 3395 |
| Nitrogen | N | 573 |
| Oxygen | O | 645 |
| Sulphur | S | 16 |
| Formula | C2244H3395N573O645S16 |
| Total Number of Atoms: | 6873 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 46 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 85760 Absorption 0.1% (=1 g/l) 1.742, assuming all pairs of CYS residues form cystines Ext. coefficient 85260 Absorption 0.1% (=1 g/l) 1.732, 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 : 39.15 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.41, 28.41, 21.02] 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: | 83.2795 |
| Grand average of hydropathicity (GRAVY): | -0.28 |