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› 8x39

X-ray diffraction
1.7Å resolution

Crystal structure of cellulosomal double-dockerin module of Clo1313_0689 from Clostridium thermocellum

Released:
DOI: 10.2210/pdb8x39/pdb
Model geometry
Fit model/data
PDB entry 8x39 coloured by chain, front view.
PDB entry 8x39 coloured by chain, side view.
PDB entry 8x39 coloured by chain, top view.
Source organism: Acetivibrio thermocellus DSM 1313
Primary publication:
A cellulosomal double-dockerin module from Clostridium thermocellum shows distinct structural and cohesin-binding features.
Chen C, Yang H, Dong S, You C, Moraïs S, Bayer EA, Liu YJ, Xuan J, Cui Q, Mizrahi I, Feng Y
Protein Sci 33 e4937 (2024)
PMID: 38501488

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-269818 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Dockerin domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 151 amino acids
Theoretical weight: 16.49 KDa
Source organism: Acetivibrio thermocellus DSM 1313
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: A3DK52 (Residues: 234-375; Coverage: 38%)
Gene name: Cthe_3136
Sequence domains: Dockerin type I domain

Ligands and Environments

1 bound ligand:
Ligand CA 8 x CA
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRF BEAMLINE BL19U1
Spacegroup: P212121
Unit cell:
a: 58.16Å b: 68.95Å c: 74Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.168 0.166 0.203
Expression system: Escherichia coli BL21(DE3)

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