CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.50.20
Functional Family

Enzyme Information

6.3.4.18
5-(carboxyamino)imidazole ribonucleotide synthase.
based on mapping to UniProt A0A0H3KFM7
ATP + 5-amino-1-(5-phospho-D-ribosyl)imidazole + HCO(3)(-) = ADP + phosphate + 5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole.
-!- In Escherichia coli, this enzyme, along with EC 5.4.99.18, is required to carry out the single reaction catalyzed by EC 4.1.1.21 in vertebrates. -!- Carboxyphosphate is the putative acyl phosphate intermediate. -!- Involved in the late stages of purine biosynthesis.

UniProtKB Entries (1)

A0A0H3KFM7
A0A0H3KFM7_STAAE
Staphylococcus aureus subsp. aureus str. Newman
N5-carboxyaminoimidazole ribonucleotide synthase

PDB Structure

PDB 3ORQ
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural and biochemical characterization of N5-carboxyaminoimidazole ribonucleotide synthetase and N5-carboxyaminoimidazole ribonucleotide mutase from Staphylococcus aureus.
Brugarolas, P., Duguid, E.M., Zhang, W., Poor, C.B., He, C.
Acta Crystallogr.,Sect.D
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