› 1nbc

X-ray diffraction
1.75Å resolution

BACTERIAL TYPE 3A CELLULOSE-BINDING DOMAIN

Released:
DOI: 10.2210/pdb1nbc/pdb
PDB entry 1nbc coloured by chain, front view.
PDB entry 1nbc coloured by chain, side view.
PDB entry 1nbc coloured by chain, top view.
Source organism: Acetivibrio thermocellus
Primary publication:
Crystal structure of a bacterial family-III cellulose-binding domain: a general mechanism for attachment to cellulose.
Tormo J, Lamed R, Chirino AJ, Morag E, Bayer EA, Shoham Y, Steitz TA
EMBO J 15 5739-51 (1996)
PMID: 8918451

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-170407 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cellulosomal-scaffolding protein A Chains: A, B
Molecule details ›
Chains: A, B
Length: 155 amino acids
Theoretical weight: 17.23 KDa
Source organism: Acetivibrio thermocellus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q06851 (Residues: 368-522; Coverage: 9%)
Gene names: Cthe_3077, cipA
Sequence domains: Cellulose binding domain
Structure domains: Endoglucanase-like

Ligands and Environments

1 bound ligand:
Ligand CA 2 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 63.57Å b: 50.32Å c: 95.96Å
α: 90° β: 99.47° γ: 90°
R-values:
R R work R free
0.193 0.193 0.25
Expression system: Escherichia coli

Quick links

Citations

17 review citations

The cellulosomes: multienzyme machines for degradation of plant cell wall polysaccharides.
Bayer et al. (2004)
16 more

17 mentions without citation

Carbohydrate-binding modules: fine-tuning polysaccharide recognition.
Boraston et al. (2004)
16 more