› 2zex

X-ray diffraction
1.2Å resolution

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-195599 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
SLH domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 147 amino acids
Theoretical weight: 16.09 KDa
Source organism: Caldanaerobius polysaccharolyticus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9ZA17 (Residues: 614-756; Coverage: 13%)
Gene name: celA
Sequence domains: Carbohydrate binding domain
Structure domains: Galactose-binding domain-like

Ligands and Environments

Carbohydrate polymer : NEW Components: BGC
Carbohydrate polymer
1 bound ligand:
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P1
Unit cell:
a: 32.466Å b: 48.829Å c: 49.356Å
α: 62.03° β: 84.88° γ: 85.95°
R-values:
R R work R free
0.157 0.156 0.179
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

6 review citations

The biochemistry and structural biology of plant cell wall deconstruction.
Gilbert HJ. (2010)
5 more

5 mentions without citation

Recognition of the helical structure of beta-1,4-galactan by a new family of carbohydrate-binding modules.
Cid et al. (2010)
4 more