› 6n2b

X-ray diffraction
2.65Å resolution

The Crystal Structure of Caldicellulosiruptor kristjanssonii Tapirin C-terminal domain

Released:
DOI: 10.2210/pdb6n2b/pdb
Model geometry
Data not analysed
Fit model/data
Data not analysed
PDB entry 6n2b coloured by chain, front view.
PDB entry 6n2b coloured by chain, side view.
PDB entry 6n2b coloured by chain, top view.
Source organism: Caldicellulosiruptor kristjanssonii I77R1B
Primary publication:
Comparative Biochemical and Structural Analysis of Novel Cellulose Binding Proteins (Tāpirins) from Extremely Thermophilic Caldicellulosiruptor Species.
Lee LL, Hart WS, Lunin VV, Alahuhta M, Bomble YJ, Himmel ME, Blumer-Schuette SE, Adams MWW, Kelly RM
Appl Environ Microbiol 85 (2019)
PMID: 30478233

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-122945 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Type 4 fimbrial biogenesis protein PilX N-terminal domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 577 amino acids
Theoretical weight: 62.93 KDa
Source organism: Caldicellulosiruptor kristjanssonii I77R1B
Expression system: Escherichia coli K-12
UniProt:
  • Canonical: E4S4B2 (Residues: 59-634; Coverage: 91%)
Gene name: Calkr_0826

Ligands and Environments

2 bound ligands:
Ligand CA 2 x CA
Ligand GOL 1 x GOL
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: BRUKER AXS MICROSTAR
Spacegroup: P212121
Unit cell:
a: 67.093Å b: 98.317Å c: 196.053Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.186 0.183 0.251
Expression system: Escherichia coli K-12

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Citations

2 review citations

The biology and biotechnology of the genus Caldicellulosiruptor: recent developments in 'Caldi World'.
Lee et al. (2020)
1 more

1 mention without citation

Comparative Biochemical and Structural Analysis of Novel Cellulose Binding Proteins (Tāpirins) from Extremely Thermophilic Caldicellulosiruptor Species.
Lee et al. (2019)