Materials and life science experimental facility (MLF) at the Japan proton accelerator research complex II: neutron scattering instruments

K Nakajima, Y Kawakita, S Itoh, J Abe, K Aizawa… - Quantum Beam …, 2017 - mdpi.com
The neutron instruments suite, installed at the spallation neutron source of the Materials and
Life Science Experimental Facility (MLF) at the Japan Proton Accelerator Research Complex …

A Functional [NiFe]Hydrogenase Mimic That Catalyzes Electron and Hydride Transfer from H2

S Ogo, K Ichikawa, T Kishima, T Matsumoto, H Nakai… - Science, 2013 - science.org
Chemists have long sought to mimic enzymatic hydrogen activation with structurally simpler
compounds. Here, we report a functional [NiFe]-based model of [NiFe] hydrogenase …

Neutron crystallography for the elucidation of enzyme catalysis

F Kono, T Tamada - Current opinion in structural biology, 2021 - Elsevier
Hydrogen atoms and hydration water molecules in proteins are indispensable for many
biochemical processes, especially enzymatic catalysis. The locations of hydrogen atoms in …

“Newton's cradle” proton relay with amide–imidic acid tautomerization in inverting cellulase visualized by neutron crystallography

A Nakamura, T Ishida, K Kusaka, T Yamada… - Science …, 2015 - science.org
Hydrolysis of carbohydrates is a major bioreaction in nature, catalyzed by glycoside
hydrolases (GHs). We used neutron diffraction and high-resolution x-ray diffraction analyses …

BraggNet: integrating Bragg peaks using neural networks

B Sullivan, R Archibald, J Azadmanesh… - Journal of Applied …, 2019 - journals.iucr.org
Neutron crystallography offers enormous potential to complement structures from X-ray
crystallography by clarifying the positions of low-Z elements, namely hydrogen …

The IMAGINE instrument: first neutron protein structure and new capabilities for neutron macromolecular crystallography

F Meilleur, P Munshi, L Robertson… - … Section D: Biological …, 2013 - journals.iucr.org
The first high-resolution neutron protein structure of perdeuterated rubredoxin from
Pyrococcus furiosus (PfRd) determined using the new IMAGINE macromolecular neutron …

[PDF][PDF] SENJU: a new time-of-flight single-crystal neutron diffractometer at J-PARC

T Ohhara, R Kiyanagi, K Oikawa, K Kaneko… - Journal of applied …, 2016 - journals.iucr.org
SENJU is a new single-crystal time-of-flight neutron diffractometer installed at BL18 at the
Materials and Life Science Experimental Facility of the Japan Accelerator Research …

High-resolution neutron crystallography visualizes an OH-bound resting state of a copper-containing nitrite reductase

Y Fukuda, Y Hirano, K Kusaka… - Proceedings of the …, 2020 - National Acad Sciences
Copper-containing nitrite reductases (CuNIRs) transform nitrite to gaseous nitric oxide,
which is a key process in the global nitrogen cycle. The catalytic mechanism has been …

Revisiting the concept of peptide bond planarity in an iron-sulfur protein by neutron structure analysis

Y Hanazono, Y Hirano, K Takeda, K Kusaka… - Science …, 2022 - science.org
The planarity of the peptide bond is important for the stability and structure formation of
proteins. However, substantial distortion of peptide bonds has been reported in several high …

Hydrogen-bond network and pH sensitivity in transthyretin: Neutron crystal structure of human transthyretin

T Yokoyama, M Mizuguchi, Y Nabeshima… - Journal of structural …, 2012 - Elsevier
Transthyretin (TTR) is a tetrameric protein associated with human amyloidosis. In vitro, the
formation of amyloid fibrils by TTR is known to be promoted by low pH. Here we show the …