Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_4732 |
| Number of amino acids: | 435 |
| Molecular Weight: | 49019.91 Da |
| Theoretical pI: | 6.5 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 17 | 3.91% |
| Cysteine CYS (C) | 9 | 2.07% |
| Glutamic Acid GLU (E) | 24 | 5.52% |
| Aspartic Acid ASP (D) | 21 | 4.83% |
| Glycine GLY (G) | 35 | 8.05% |
| Phynylalanine PHE (F) | 15 | 3.45% |
| Isoleucine ILE (I) | 32 | 7.36% |
| Histidine HIS (H) | 8 | 1.84% |
| Lysine LYS (K) | 29 | 6.67% |
| Methionine MET (M) | 6 | 1.38% |
| Leucine LEU (L) | 41 | 9.43% |
| Asparagine ASN (N) | 21 | 4.83% |
| Glutamine GLN (Q) | 11 | 2.53% |
| Proline PRO (P) | 26 | 5.98% |
| Serine SER (S) | 41 | 9.43% |
| Arginine ARG (R) | 14 | 3.22% |
| Threonine THR (T) | 21 | 4.83% |
| Tryptophan TRP (W) | 10 | 2.3% |
| Valine VAL (V) | 25 | 5.75% |
| Tyrosine TYR (Y) | 29 | 6.67% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2233 |
| Hydrogen | H | 3408 |
| Nitrogen | N | 564 |
| Oxygen | O | 649 |
| Sulphur | S | 15 |
| Formula | C2233H3408N564O649S15 |
| Total Number of Atoms: | 6869 |
| Total number of positively charged residues (ARG + LYS): | 43 |
| Total number of negatively charged residues (ASP + GLU): | 45 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 98710 Absorption 0.1% (=1 g/l) 2.014, assuming all pairs of CYS residues form cystines Ext. coefficient 98210 Absorption 0.1% (=1 g/l) 2.003, assuming all CYS residues are reduced |
| Aromaticity: | 0.124 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 36.63 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.94, 28.28, 20.23] 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: | 86.023 |
| Grand average of hydropathicity (GRAVY): | -0.25 |