› 7xmj

X-ray diffraction
2.41Å resolution

Crystal structure of carbohydrate esterase family 7 acetyl xylan esterase

Released:
DOI: 10.2210/pdb7xmj/pdb
PDB entry 7xmj coloured by chain, front view.
PDB entry 7xmj coloured by chain, side view.
PDB entry 7xmj coloured by chain, top view.
Source organism: Lactococcus lactis subsp. lactis KF147
Entry authors: Jiang ZQ, Ma JW

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-216557 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetyl xylan esterase domain-containing protein Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 312 amino acids
Theoretical weight: 35.81 KDa
Source organism: Lactococcus lactis subsp. lactis KF147
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A9QSE8 (Residues: 1-312; Coverage: 100%)
Gene names: LLKF_1447, axe
Sequence domains: Acetyl xylan esterase (AXE1)

Ligands and Environments

1 bound ligand:
Ligand CA 3 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P63
Unit cell:
a: 147.714Å b: 147.714Å c: 135.389Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.25 0.248 0.28
Expression system: Escherichia coli BL21(DE3)

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