CATH Classification

Domain Context

CATH Clusters

Superfamily 3.40.50.1970
Functional Family

Enzyme Information

5.4.99.18
5-(carboxyamino)imidazole ribonucleotide mutase.
based on mapping to UniProt P9WHM1
5-carboxyamino-1-(5-phospho-D-ribosyl)imidazole = 5-amino-1-(5-phospho-D- ribosyl)imidazole-4-carboxylate.
-!- In eubacteria, fungi and plants, this enzyme, along with EC 6.3.4.18, is required to carry out the single reaction catalyzed by EC 4.1.1.21 in vertebrates. -!- In the absence of EC 6.3.2.6, the reaction is reversible. -!- The substrate is readily converted into 5-amino-1-(5-phospho-D- ribosyl)imidazole by non-enzymic decarboxylation.

UniProtKB Entries (1)

P9WHM1
PURE_MYCTU
Mycobacterium tuberculosis H37Rv
N5-carboxyaminoimidazole ribonucleotide mutase

PDB Structure

PDB 3LP6
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Crystal Structure of Rv3275c-E60A from Mycobacterium tuberculosis at 1.7A Resolution
Kim, H., Yu, M., Hung, L.-W., Terwilliger, T.C., Kim, C.-Y.
To be Published
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