_EC Allantoinase. 2 PDB entries  
EC 3.-.-.- Hydrolases. [21,051 PDB entries]
EC 3.5.-.- Acting on carbon-nitrogen bonds, other than peptide bonds. [1,670 PDB entries]
EC 3.5.2.- In cyclic amides. [625 PDB entries]
EC Allantoinase. [2 PDB entries]    

Pathway: AMP Catabolism
Reaction: (S)-allantoin + H(2)O = allantoate.

+ H(2)O
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.

Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 2 PDB entries in enzyme class E.C.

  PDB code Protein
Crystal structure of e. Coli allantoinase with iron ions at the metal center
Source: Escherichia coli. Organism_taxid: 83333. Strain: k12. Gene: allb, glxb3, ybbx, b0512, jw0500. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (429 residues) CATH domains:
Crystal structure of allantoinase from bacillus halodurans c
Source: Bacillus halodurans. Organism_taxid: 86665. Gene: allb, puch, bh2309. Expressed in: escherichia coli. Expression_system_taxid: 562
Chains: A, B, C, D, E, F (436 residues) CATH domains: