Cloned (Comment) | Organism |
---|---|
recombinant expression of the enzyme as part of the N-terminal His6-tagged maltose-binding fusion protein CAD complex in Escherichia coli strain BL21(DE3) pLysS cells | Homo sapiens |
Crystallization (Comment) | Organism |
---|---|
purified detagged isolated recombinant huATCase, free or in complex with inhibitor N-phosphonoacetyl-L-aspartate, 1.5 mg/ml protein, 0.1 M Tris pH 8.5, 6% PEG 8000, and 9% ethylene glycol is mixed with 0.1 M CAPS pH 10, 150 mM NaCl or 1.5 mg ml1 and 10 mM ZnCl2, 15% PEG 6000, 50 mM sodium acetate pH 4.8, and 0.5 mM inhibitor, X-ray diffraction structure determination and analysis at 2.1 A resolution | Homo sapiens |
Inhibitors | Comment | Organism | Structure |
---|---|---|---|
N-phosphonoacetyl-L-aspartate | binding structure, overview | Homo sapiens |
Molecular Weight [Da] | Molecular Weight Maximum [Da] | Comment | Organism |
---|---|---|---|
34800 | - |
3 * 34800, detagged isolated recombinant enzyme, SDS-PAGE | Homo sapiens |
102000 | - |
detagged isolated recombinant enzyme, gel filtration | Homo sapiens |
Organism | UniProt | Comment | Textmining |
---|---|---|---|
Homo sapiens | P27708 | - |
- |
Purification (Comment) | Organism |
---|---|
recombinant enzyme from the N-terminal His6-tagged maltose-binding fusion protein CAD complex from Escherichia coli strain BL21(DE3) pLysS cells by ncikel affinity chromatography, ion-exchange chromatography, tag cleavage, and gel filtration. Three extra residues are left at the N-terminus of huATCase (GPM1915SP) after removal of the tag | Homo sapiens |
Subunits | Comment | Organism |
---|---|---|
homotrimer | 3 * 34800, detagged isolated recombinant enzyme, SDS-PAGE | Homo sapiens |
Synonyms | Comment | Organism |
---|---|---|
aspartate transcarbamoylase | - |
Homo sapiens |
ATCase | - |
Homo sapiens |
General Information | Comment | Organism |
---|---|---|
evolution | in animals, CPSase, ATCase and DHOase are part of a 243 kDa multifunctional polypeptide named CAD | Homo sapiens |
physiological function | upregulation of CAD, comprising CPSase, ATCase and DHOase activities, is essential for normal and tumour cell proliferation | Homo sapiens |