2b59

X-ray diffraction
2.11Å resolution

The type II cohesin dockerin complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-107055 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
SLH domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 187 amino acids
Theoretical weight: 20.55 KDa
Source organism: Acetivibrio thermocellus ATCC 27405
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A3DF10 (Residues: 27-199; Coverage: 28%)
Gene name: Cthe_1307
Sequence domains: Cohesin domain
Structure domains: Immunoglobulin-like
Cellulosomal-scaffolding protein A Chain: B
Molecule details ›
Chain: B
Length: 172 amino acids
Theoretical weight: 18.84 KDa
Source organism: Acetivibrio thermocellus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q06851 (Residues: 1691-1853; Coverage: 9%)
Gene names: Cthe_3077, cipA
Sequence domains: Dockerin type I domain
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X8C
Spacegroup: P212121
Unit cell:
a: 45.568Å b: 52.22Å c: 156.262Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.205 0.246
Expression system: Escherichia coli BL21(DE3)