PDBe 1ohz

X-ray diffraction
2.2Å resolution

Cohesin-Dockerin complex from the cellulosome of Clostridium thermocellum

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Endo-1,4-beta-xylanase Y Chain: B
Molecule details ›
Chain: B
Length: 60 amino acids
Theoretical weight: 6.52 KDa
Source organism: Ruminiclostridium thermocellum
Expression system: Escherichia coli
UniProt:
  • Canonical: P51584 (Residues: 732-791; Coverage: 6%)
Gene name: xynY
Sequence domains: Dockerin type I repeat
Cellulosomal-scaffolding protein A Chain: A
Molecule details ›
Chain: A
Length: 162 amino acids
Theoretical weight: 17.03 KDa
Source organism: Ruminiclostridium thermocellum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06851 (Residues: 179-340; Coverage: 9%)
Gene names: Cthe_3077, cipA
Sequence domains: Cohesin domain
Structure domains: Immunoglobulin-like

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P213
Unit cell:
a: 97.906Å b: 97.906Å c: 97.906Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.21 0.242
Expression system: Escherichia coli