› 3k1u

X-ray diffraction
1.55Å resolution

Beta-xylosidase, family 43 glycosyl hydrolase from Clostridium acetobutylicum

Released:
DOI: 10.2210/pdb3k1u/pdb
PDB entry 3k1u coloured by chain, front view.
PDB entry 3k1u coloured by chain, side view.
PDB entry 3k1u coloured by chain, top view.
Source organism: Clostridium acetobutylicum
Entry authors: Osipiuk J, Wu R, Jedrzejczak R, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-188920 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Beta-xylosidase, family 43 glycosyl hydrolase Chain: A
Molecule details ›
Chain: A
Length: 330 amino acids
Theoretical weight: 38.69 KDa
Source organism: Clostridium acetobutylicum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q97IW1 (Residues: 1-327; Coverage: 100%)
Gene name: CA_C1529
Sequence domains: Glycosyl hydrolases family 43
Structure domains: Glycosyl hydrolase domain; family 43

Ligands and Environments

4 bound ligands:
Ligand EDO 6 x EDO
Ligand MG 3 x MG
Ligand NA 1 x NA
Ligand TRS 1 x TRS
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 47.45Å b: 59.658Å c: 112.391Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.137 0.136 0.161
Expression system: Escherichia coli BL21(DE3)

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