2ccl

X-ray diffraction
2.03Å resolution

THE S45A, T46A MUTANT OF THE TYPE I COHESIN-DOCKERIN COMPLEX FROM THE CELLULOSOME OF CLOSTRIDIUM THERMOCELLUM

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156367 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cellulosomal-scaffolding protein A Chains: A, C
Molecule details ›
Chains: A, C
Length: 158 amino acids
Theoretical weight: 16.96 KDa
Source organism: Acetivibrio thermocellus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06851 (Residues: 179-328; Coverage: 8%)
Gene names: Cthe_3077, cipA
Sequence domains: Cohesin domain
Structure domains: Immunoglobulin-like
Endo-1,4-beta-xylanase Y Chains: B, D
Molecule details ›
Chains: B, D
Length: 63 amino acids
Theoretical weight: 6.79 KDa
Source organism: Acetivibrio thermocellus
Expression system: Escherichia coli
UniProt:
  • Canonical: P51584 (Residues: 730-791; Coverage: 6%)
Gene name: xynY
Sequence domains: Dockerin type I domain
Structure domains: Dockerin domain

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P21
Unit cell:
a: 48.55Å b: 92.647Å c: 49.859Å
α: 90° β: 93.95° γ: 90°
R-values:
R R work R free
0.183 0.178 0.23
Expression system: Escherichia coli