Signaling ammonium across membranes through an ammonium sensor histidine kinase
T Pflüger, CF Hernández, P Lewe, F Frank… - Nature …, 2018 - nature.com
Sensing and uptake of external ammonium is essential for anaerobic ammonium-oxidizing
(anammox) bacteria, and is typically the domain of the ubiquitous Amt/Rh ammonium …
(anammox) bacteria, and is typically the domain of the ubiquitous Amt/Rh ammonium …
Direct phasing at low resolution of a protein copurified with human paraoxonase (PON1)
In this paper, the low-resolution structure of a previously unknown protein copurified with
human paraoxonase (PON1) is reported. The structure of this protein was very difficult to …
human paraoxonase (PON1) is reported. The structure of this protein was very difficult to …
Macromolecular envelope determination and envelope-based phasing
Q Hao - Acta Crystallographica Section D: Biological …, 2006 - journals.iucr.org
Small-angle X-ray scattering (SAXS) or electron-microscopy (EM) data have proven to be
very useful in providing low-resolution structural details of proteins and other …
very useful in providing low-resolution structural details of proteins and other …
Connectivity-based ab initio phasing: from low resolution to a secondary structure
The connectivity-based phasing method currently allows ab initio determination of phases
for several hundred reflections. In the case of large macromolecular crystals, these …
for several hundred reflections. In the case of large macromolecular crystals, these …
Molecular envelopes derived from protein powder diffraction data
The preparation of single crystals suitable for X-ray analysis is frequently the most difficult
step in structural studies of proteins. With the aid of two examples, it is shown that de novo …
step in structural studies of proteins. With the aid of two examples, it is shown that de novo …
Low-resolution structure determination of Na+-translocating NADH: ubiquinone oxidoreductase from Vibrio cholerae by ab initio phasing and electron microscopy
A low-resolution structure of the Na+-translocating NADH: ubiquinone oxidoreductase from
the human pathogen Vibrio cholerae was determined by ab initio phasing and …
the human pathogen Vibrio cholerae was determined by ab initio phasing and …
Combining solution wide-angle X-ray scattering and crystallography: determination of molecular envelope and heavy-atom sites
X Hong, Q Hao - Journal of Applied Crystallography, 2009 - journals.iucr.org
Solving the phase problem remains central to crystallographic structure determination. A six-
dimensional search method of molecular replacement (FSEARCH) can be used to locate a …
dimensional search method of molecular replacement (FSEARCH) can be used to locate a …
PAN-modular structure of microneme protein SML-2 from the parasite Sarcocystis muris at 1.95 Å resolution and its complex with 1-thio-β-D-galactose
The microneme protein SML-2 is a member of a small family of galactose-specific lectins that
play a role during host-cell invasion by the apicomplexan parasite Sarcocystis muris. The …
play a role during host-cell invasion by the apicomplexan parasite Sarcocystis muris. The …
Ab initio phasing of low-resolution Fourier syntheses
VY Lunin, AG Urzhumtsev, A Podjarny - 2012 - Wiley Online Library
Low-resolution phasing addresses the cases where experimental X-ray diffraction intensities
are only available to a low-resolution limit, or when the standard phasing methods to solve …
are only available to a low-resolution limit, or when the standard phasing methods to solve …
Low-resolution ab initio phasing of Sarcocystis muris lectin SML-2
Structural analysis of the lectin SML-2 faced difficulties when applying standard
crystallographic phasing methods. The connectivity-based ab initio phasing method allowed …
crystallographic phasing methods. The connectivity-based ab initio phasing method allowed …