› 6agq

X-ray diffraction
2.1Å resolution

Acetyl xylan esterase from Paenibacillus sp. R4

Released:
DOI: 10.2210/pdb6agq/pdb
PDB entry 6agq coloured by chain, front view.
PDB entry 6agq coloured by chain, side view.
PDB entry 6agq coloured by chain, top view.
Source organism: Paenibacillus sp. R4
Primary publication:
Crystal structure and functional characterization of a cold-active acetyl xylan esterase (PbAcE) from psychrophilic soil microbe Paenibacillus sp.
Park SH, Yoo W, Lee CW, Jeong CS, Shin SC, Kim HW, Park H, Kim KK, Kim TD, Lee JH
PLoS One 13 e0206260 (2018)
PMID: 30379876

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-105056 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetyl xylan esterase domain-containing protein Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 321 amino acids
Theoretical weight: 36.18 KDa
Source organism: Paenibacillus sp. R4
Expression system: Escherichia coli
UniProt:
  • Canonical: A0A452CSP2 (Residues: 1-321; Coverage: 100%)
Sequence domains: Acetyl xylan esterase (AXE1)
Structure domains: alpha/beta hydrolase

Ligands and Environments

1 bound ligand:
Ligand ZN 6 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: C2
Unit cell:
a: 153.797Å b: 141.659Å c: 105.369Å
α: 90° β: 104.49° γ: 90°
R-values:
R R work R free
0.201 0.198 0.254
Expression system: Escherichia coli

Quick links

Citations

7 citation in other articles

Active site architecture of an acetyl xylan esterase indicates a novel cold adaptation strategy.
Zhang et al. (2021)
6 more

3 mentions without citation

Crystal structure and functional characterization of a cold-active acetyl xylan esterase (PbAcE) from psychrophilic soil microbe Paenibacillus sp.
Park et al. (2018)
2 more