1vlq

X-ray diffraction
2.1Å resolution

Crystal structure of Acetyl xylan esterase (TM0077) from Thermotoga maritima at 2.10 A resolution

Released:

Function and Biology Details

Reactions catalysed:
Cephalosporin C + H(2)O = deacetylcephalosporin C + acetate
Deacetylation of xylans and xylo-oligosaccharides
Cellular component:

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
PDBe Complex ID:
PDB-CPX-194439 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cephalosporin-C deacetylase Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 337 amino acids
Theoretical weight: 38.99 KDa
Source organism: Thermotoga maritima MSB8
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9WXT2 (Residues: 1-325; Coverage: 100%)
Gene names: TM_0077, axeA
Sequence domains: Acetyl xylan esterase (AXE1)
Structure domains: alpha/beta hydrolase

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21
Unit cell:
a: 152.64Å b: 130.952Å c: 157.815Å
α: 90° β: 118.93° γ: 90°
R-values:
R R work R free
0.186 0.184 0.223
Expression system: Escherichia coli