› 4npr

X-ray diffraction
2.5Å resolution

Crystal Structure of the Family 12 Xyloglucanase from Aspergillus niveus

Released:
DOI: 10.2210/pdb4npr/pdb
PDB entry 4npr coloured by chain, front view.
PDB entry 4npr coloured by chain, side view.
PDB entry 4npr coloured by chain, top view.
Source organism: Aspergillus niveus
Entry authors: Cordeiro RL, Santos CR, Furtado GP, Damasio ARL, Polizeli MLTM, Ward RJ, Murakami MT

Function and Biology Details

Reaction catalysed: 
Xyloglucan + H(2)O = xyloglucan oligosaccharides
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-124839 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
xyloglucan-specific endo-beta-1,4-glucanase Chains: A, B
Molecule details ›
Chains: A, B
Length: 243 amino acids
Theoretical weight: 26.04 KDa
Source organism: Aspergillus niveus
Expression system: Escherichia coli
UniProt:
  • Canonical: H6TQN1 (Residues: 19-238; Coverage: 100%)
Sequence domains: Glycosyl hydrolase family 12
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
Ligand SO4 2 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: LNLS BEAMLINE W01B-MX2
Spacegroup: P43212
Unit cell:
a: 62.368Å b: 62.368Å c: 226.037Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.186 0.242
Expression system: Escherichia coli

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