› 3hm7

X-ray diffraction
2.6Å resolution

Crystal structure of allantoinase from Bacillus halodurans C-125

Released:
DOI: 10.2210/pdb3hm7/pdb
PDB entry 3hm7 coloured by chain, front view.
PDB entry 3hm7 coloured by chain, side view.
PDB entry 3hm7 coloured by chain, top view.
Source organism: Alkalihalobacillus halodurans
Entry authors: Patskovsky Y, Romero R, Rutter M, Miller S, Wasserman SR, Sauder JM, Raushel FM, Burley SK, Almo SC, New York Structural GenomiX Research Consortium (NYSGXRC), New York SGX Research Center for Structural Genomics (NYSGXRC)

Function and Biology Details

Reaction catalysed: 
(S)-allantoin + H(2)O = allantoate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-191812 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Allantoinase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 448 amino acids
Theoretical weight: 49.82 KDa
Source organism: Alkalihalobacillus halodurans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KAH8 (Residues: 2-438; Coverage: 100%)
Gene names: BH2309, allB, pucH
Sequence domains: Amidohydrolase family
Structure domains:

Ligands and Environments

1 bound ligand:
Ligand ZN 6 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P6122
Unit cell:
a: 157.658Å b: 157.658Å c: 418.026Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.241 0.24 0.267
Expression system: Escherichia coli

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