CATH Classification

Domain Context

CATH Clusters

Superfamily Nucleoside phosphorylase domain
Functional Family Aminodeoxyfutalosine nucleosidase

Enzyme Information

3.2.2.30
Aminodeoxyfutalosine nucleosidase.
based on mapping to UniProt O24915
6-amino-6-deoxyfutalosine + H(2)O = dehypoxanthine futalosine + adenine.
-!- The enzyme, found in several bacterial species, catalyzes a step in a modified futalosine pathway for menaquinone biosynthesis. -!- While the enzyme from some organisms also has the activity of EC 3.2.2.9 the enzyme from Chlamydia trachomatis is specific for 6-amino-6-deoxyfutalosine.
3.2.2.9
Adenosylhomocysteine nucleosidase.
based on mapping to UniProt O24915
S-adenosyl-L-homocysteine + H(2)O = S-(5-deoxy-D-ribos-5-yl)-L- homocysteine + adenine.

UniProtKB Entries (1)

O24915
MQMTN_HELPY
Helicobacter pylori 26695
Aminodeoxyfutalosine nucleosidase

PDB Structure

PDB 4BMY
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural Enzymology of Helicobacter Pylori Methylthioadenosine Nucleosidase in the Futalosine Pathway
Kim, R.Q., Offen, W.A., Davies, G.J., Stubbs, K.A.
Acta Crystallogr.,Sect.D