CATH Classification

Domain Context

CATH Clusters

Superfamily PurE domain
Functional Family Probable N5-carboxyaminoimidazole ribonucleotide mutase

Enzyme Information

5.4.99.18
5-(carboxyamino)imidazole ribonucleotide mutase.
based on mapping to UniProt Q81ZH8
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)

Q81ZH8
Q81ZH8_BACAN
Bacillus anthracis
N5-carboxyaminoimidazole ribonucleotide mutase

PDB Structure

PDB 4AY3
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Elastic and Inelastic Diffraction Changes Upon Variation of the Relative Humidity Environment of Pure Crystals
Oliete, R., Pous, J., Rodriguez-Puente, S., Abad-Zapatero, C., Guasch, A.
Acta Crystallogr.,Sect.D