Physicochemical Properties of Peptide
| PPepDB ID: | PPepDB_5589 |
| Number of amino acids: | 488 |
| Molecular Weight: | 55259.21 Da |
| Theoretical pI: | 5.74 |
| Amino acid | Amino acid count | Amino acid percentage |
| Alanine ALA (A) | 34 | 6.97% |
| Cysteine CYS (C) | 9 | 1.84% |
| Glutamic Acid GLU (E) | 23 | 4.71% |
| Aspartic Acid ASP (D) | 31 | 6.35% |
| Glycine GLY (G) | 32 | 6.56% |
| Phynylalanine PHE (F) | 26 | 5.33% |
| Isoleucine ILE (I) | 22 | 4.51% |
| Histidine HIS (H) | 13 | 2.66% |
| Lysine LYS (K) | 28 | 5.74% |
| Methionine MET (M) | 6 | 1.23% |
| Leucine LEU (L) | 44 | 9.02% |
| Asparagine ASN (N) | 34 | 6.97% |
| Glutamine GLN (Q) | 10 | 2.05% |
| Proline PRO (P) | 23 | 4.71% |
| Serine SER (S) | 44 | 9.02% |
| Arginine ARG (R) | 16 | 3.28% |
| Threonine THR (T) | 18 | 3.69% |
| Tryptophan TRP (W) | 15 | 3.07% |
| Valine VAL (V) | 32 | 6.56% |
| Tyrosine TYR (Y) | 28 | 5.74% |
| Element | Element's Abbreviation | Count |
| Carbon | C | 2516 |
| Hydrogen | H | 3743 |
| Nitrogen | N | 649 |
| Oxygen | O | 731 |
| Sulphur | S | 15 |
| Formula | C2516H3743N649O731S15 |
| Total Number of Atoms: | 7654 |
| Total number of positively charged residues (ARG + LYS): | 44 |
| Total number of negatively charged residues (ASP + GLU): | 54 |
| Extinction Coefficient: | Extinction coefficients are in units of M-1 cm-1, at 280 nm measured in water. Ext. coefficient 124720 Absorption 0.1% (=1 g/l) 2.257, assuming all pairs of CYS residues form cystines Ext. coefficient 124220 Absorption 0.1% (=1 g/l) 2.248, assuming all CYS residues are reduced |
| Aromaticity: | 0.141 Aromaticity is the calculated relative frequency of Phe+Trp+Tyr |
| Instability Index: | The computed Instability Index (II) is : 34.38 This indicates that the protein/peptide is stable |
| Secondary Structure Fraction [Helix, Turn, Sheet]: | [34.22, 27.25, 21.93] 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: | 78.7295 |
| Grand average of hydropathicity (GRAVY): | -0.30 |