› 3akr

X-ray diffraction
1.1Å resolution

Crystal structure of xylanase from Trichoderma longibrachiatum

Released:
DOI: 10.2210/pdb3akr/pdb
PDB entry 3akr coloured by chain, front view.
PDB entry 3akr coloured by chain, side view.
PDB entry 3akr coloured by chain, top view.
Source organism: Trichoderma longibrachiatum
Primary publication:
Packing Space Expansion of Protein Crystallization Screening with Synthetic Zeolite as a Heteroepitaxic Nucleant
Sugahara M, Kageyama-Morikawa Y, Kunishima N
Cryst Growth Des 11 110-120 (2011)

Function and Biology Details

Reaction catalysed: 
Endohydrolysis of (1->4)-beta-D-xylosidic linkages in xylans
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-123750 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Endo-1,4-beta-xylanase Chain: A
Molecule details ›
Chain: A
Length: 190 amino acids
Theoretical weight: 20.84 KDa
Source organism: Trichoderma longibrachiatum
Expression system: Escherichia coli
UniProt:
  • Canonical: F8W669 (Residues: 1-190; Coverage: 100%)
Sequence domains: Glycosyl hydrolases family 11
Structure domains: Jelly Rolls

Ligands and Environments

2 bound ligands:
Ligand GOL 1 x GOL
Ligand NA 2 x NA
1 modified residue:
Ligand PCA 1 x PCA

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P21
Unit cell:
a: 56.755Å b: 38.904Å c: 40.214Å
α: 90° β: 110.48° γ: 90°
R-values:
R R work R free
0.182 0.182 0.184
Expression system: Escherichia coli

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