All Stories

  1. Single mutations to tyrosine or glutamate improve the crystallizability and crystal diffraction properties of a flexible two-domain protein

    Article • Acta Crystallographica Section F Structural Biology Communications, January 2026, International Union of Crystallography

    Professor Hartmut H Niemann

  2. Structural basis of regioselective tryptophan dibromination by the single-component flavin-dependent halogenase AetF

    Article • Acta Crystallographica Section D Structural Biology, June 2023, International Union of Crystallography

    Professor Hartmut H Niemann

  3. The type III secretion chaperone SctY may shield the hydrophobic export gate-binding C-terminus of its substrate SctX

    Article • Acta Crystallographica Section D Structural Biology, May 2023, International Union of Crystallography

    Professor Hartmut H Niemann

  4. Crystals of SctV from different species reveal variable symmetry for the cytosolic domain of the type III secretion system export gate

    Article • Acta Crystallographica Section F Structural Biology Communications, October 2022, International Union of Crystallography

    Professor Hartmut H Niemann

  5. A recurring packing contact in crystals of InlB pinpoints functional binding sites in the internalin domain and the B repeat

    Article • Acta Crystallographica Section D Structural Biology, February 2022, International Union of Crystallography

    Professor Hartmut H Niemann

  6. Conformational changes of loops highlight a potential binding site in Rhodococcus equi VapB

    Article • Acta Crystallographica Section F Structural Biology Communications, July 2021, International Union of Crystallography

    Professor Hartmut H Niemann

  7. Structure of apo flavin-dependent halogenase Xcc4156 hints at a reason for cofactor-soaking difficulties

    Article • Acta Crystallographica Section D Structural Biology, June 2020, International Union of Crystallography

    Professor Hartmut H Niemann

  8. Perfect merohedral twinning combined with noncrystallographic symmetry potentially causes the failure of molecular replacement with low-homology search models for the flavin-dependent halogenase HalX from Xanthomonas campestris

    Article • Acta Crystallographica Section F Structural Biology Communications, May 2018, International Union of Crystallography

    Professor Hartmut H Niemann

  9. Crystal structure ofHalobacterium salinarumhalorhodopsin with a partially depopulated primary chloride-binding site

    Article • Acta Crystallographica Section F Structural Biology Communications, August 2016, International Union of Crystallography

    Professor Hartmut H Niemann

  10. Structure ofRhodococcus equivirulence-associated protein B (VapB) reveals an eight-stranded antiparallel β-barrel consisting of two Greek-key motifs

    Article • Acta Crystallographica Section F Structural Biology Communications, June 2014, International Union of Crystallography

    Professor Hartmut H Niemann

  11. Structure of a three-dimensional domain-swapped dimer of theHelicobacter pyloritype IV secretion system pilus protein CagL

    Article • Acta Crystallographica Section D Biological Crystallography, April 2014, International Union of Crystallography

    Professor Hartmut H Niemann