Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5033 |
| Number of amino acids: | 379 |
| Molecular Weight: | 42793.82 Da |
| Theoretical pI: | 5.74 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 23 | 6.07% |
| Cysteine CYS (C) | 6 | 1.58% |
| Glutamic Acid GLU (E) | 27 | 7.12% |
| Aspartic Acid ASP (D) | 23 | 6.07% |
| Glycine GLY (G) | 31 | 8.18% |
| Phynylalanine PHE (F) | 14 | 3.69% |
| Isoleucine ILE (I) | 21 | 5.54% |
| Histidine HIS (H) | 13 | 3.43% |
| Lysine LYS (K) | 26 | 6.86% |
| Methionine MET (M) | 6 | 1.58% |
| Leucine LEU (L) | 30 | 7.92% |
| Asparagine ASN (N) | 16 | 4.22% |
| Glutamine GLN (Q) | 17 | 4.49% |
| Proline PRO (P) | 10 | 2.64% |
| Serine SER (S) | 37 | 9.76% |
| Arginine ARG (R) | 14 | 3.69% |
| Threonine THR (T) | 18 | 4.75% |
| Tryptophan TRP (W) | 10 | 2.64% |
| Valine VAL (V) | 19 | 5.01% |
| Tyrosine TYR (Y) | 18 | 4.75% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 1905 |
| Hydrogen | H | 2902 |
| Nitrogen | N | 516 |
| Oxygen | O | 586 |
| Sulphur | S | 12 |
| Formula | C1905H2902N516O586S12 |
| Total Number of Atoms: | 5921 |
| Total number of positively charged residues (ARG + LYS): | 40 |
| Total number of negatively charged residues (ASP + GLU): | 50 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 82195 Absorption 0.1% (=1 g/l) 1.921, assuming all pairs of CYS residues form cystines Ext. coefficient 81820 Absorption 0.1% (=1 g/l) 1.912, assuming all CYS residues are reduced |
| Aromaticity: | 0.111 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 39.37 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [29.55, 24.80, 22.69] 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: | 73.0871 |
| Grand average of hydropathicity (GRAVY): | -0.54 |