› 3m4r

X-ray diffraction
2Å resolution

Structure of the N-terminal Class II Aldolase domain of a conserved protein from Thermoplasma acidophilum

Released:
DOI: 10.2210/pdb3m4r/pdb
PDB entry 3m4r coloured by chain, front view.
PDB entry 3m4r coloured by chain, side view.
PDB entry 3m4r coloured by chain, top view.
Source organism: Thermoplasma acidophilum
Entry authors: Cuff ME, Li H, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
L-fuculose 1-phosphate = glycerone phosphate + (S)-lactaldehyde
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190883 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Class II aldolase/adducin N-terminal domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 222 amino acids
Theoretical weight: 24.74 KDa
Source organism: Thermoplasma acidophilum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HKW2 (Residues: 2-219; Coverage: 33%)
Gene name: Ta0481
Sequence domains: Class II Aldolase and Adducin N-terminal domain
Structure domains: Class II aldolase/adducin N-terminal domain

Ligands and Environments

2 bound ligands:
Ligand ZN 1 x ZN
Ligand CL 1 x CL
1 modified residue:
Ligand MSE 7 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P3221
Unit cell:
a: 46.136Å b: 46.136Å c: 203.998Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.188 0.186 0.233
Expression system: Escherichia coli BL21(DE3)

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