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3-hydroxyisobutyrate dehydrogenase is involved in both, valine and isoleucine degradation in arabidopsis thaliana

Schertl, Peter; Danne, Lennart; Braun, Hans-Peter (Rockville, Md. : American Society of Plant Physiologists, 2017)

In plants, amino acid catabolism is especially relevant in metabolic stress situations (e.g. limited carbohydrate availability during extended darkness). Under these conditions, amino acids are used as alternative substrates ...
Amino acid catabolism in plants

Hildebrandt, Tatjana (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2019)

Amino acids are among the most versatile compounds in plants performing diverse functions within proteins as well as individually. The publications constituting this habilitation thesis focus on different aspects of amino ...
The Arabidopsis class II sirtuin is a lysine deacetylase and interacts with mitochondrial energy metabolism

König, Ann-Christine; Hartl, Markus; Pham, Phuong Anh; Laxa, Miriam; Boersema, Paul J.; Orwat, Anne; Kalitventseva, Ievgeniia; Plöchinger, Magdalena; Braun, Hans-Peter; Leister, Dario; Mann, Matthias; Wachter, Andreas; Fernie, Alisdair R.; Finkemeier, Iris (Rockville, Md. : American Society of Plant Physiologists, 2014)

The posttranslational regulation of proteins by lysine (Lys) acetylation has recently emerged to occur not only on histones, but also on organellar proteins in plants and animals. In particular, the catalytic activities ...
The assembly of the plant urease activation complex and the essential role of the urease accessory protein G (UreG) in delivery of nickel to urease

Myrach, Till; Zhu, Anting; Witte, Claus-Peter (Bethesda, Md. : ASBMB Publications, 2017)

Urease is a ubiquitous nickel metalloenzyme. In plants, its activation requires three urease accessory proteins (UAPs), UreD, UreF, and UreG. In bacteria, the UAPs interact with urease and facilitate activation, which ...
Blue native DIGE as a tool for comparative analyses of protein complexes

Heinemeyer, Jesco; Scheibe, Burghardt; Schmitz, Udo K.; Braun, Hans-Peter (New York, NY [u.a.] : Elsevier, 2009)

Differential gel electrophoresis (DIGE) is based on pre-labeling of different protein fractions and their subsequent co-electrophoresis in a single gel. Cyanine based "CyDye DIGE Fluor minimal dyes" are used for the labeling ...
The carbonic anhydrase domain of plant mitochondrial complex I

Fromm, Steffanie; Senkler, Jennifer; Zabaleta, Eduardo; Peterhänsel, Christoph; Braun, Hans-Peter (Oxford [u.a.] : Wiley-Blackwell, 2016)

The mitochondrial NADH dehydrogenase complex (complex I) consists of several functional domains which independently arose during evolution. In higher plants, it contains an additional domain which includes proteins resembling ...
Carbonic anhydrase subunits form a matrix-exposed domain attached to the membrane arm of mitochondrial complex I in plants

Sunderhaus, Stephanie; Dudkina, Natalya V.; Jänsch, Lothar; Klodmann, Jennifer; Heinemeyer, Jesco; Perales, Mariano; Zabaleta, Eduardo; Boekema, Egbert J.; Braun, Hans-Peter (Bethesda, Md. : ASBMB Publications, 2006)

Complex I of Arabidopsis includes five structurally related subunits representing γ-type carbonic anhydrases termed CA1, CA2, CA3, CAL1, and CAL2. The position of these subunits within complex I was investigated. Direct ...
Characterization of phosphofructokinase B-type kinases from Arabidopsis thaliana leading to the identification of a plastid inosine kinase

Chen, Xiaoguang (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2022)

Nucleotide metabolism is vital for plant development and dependent on the support of various enzymes including the phosphofructokinase B-type (PfkB) sugar kinases. Although some PfkB kinases such as adenosine kinase (ADK), ...
Characterization of three uridine monophosphate kinases from arabidopsis thaliana

Rinne, Jannis (Hannover : Institutionelles Repositorium der Leibniz Universität Hannover, 2024)

De novo synthesis of pyrimidine nucleotides is an essential pathway of plant primary metabolism that ends with UMP. This UMP serves as a precursor for the synthesis of all other pyrimidine nucleotides in plants. For this ...
Complexome profiling reveals association of PPR proteins with ribosomes in the mitochondria of plants

Rugen, Nils; Straube, Henryk; Franken, Linda E.; Braun, Hans-Peter; Eubel, Holger (Bethesda, Md. : The American Society for Biochemistry and Molecular Biology, 2019)

Mitochondrial transcripts are subject to a wealth of processing mechanisms including cis- and trans-splicing events, as well as base modifications (RNA editing). HUndreds of proteins are required for these processes in ...
Cryo-EM structure of the respiratory I + III2 supercomplex from Arabidopsis thaliana at 2 Å resolution

Klusch, Niklas; Dreimann, Maximilian; Senkler, Jennifer; Rugen, Nils; Kühlbrandt, Werner; Braun, Hans-Peter (London : Nature Publ. Group, 2023)

Protein complexes of the mitochondrial respiratory chain assemble into respiratory supercomplexes. Here we present the high-resolution electron cryo-microscopy structure of the Arabidopsis respiratory supercomplex consisting ...
Defining the protein complex proteome of plant mitochondria

Klodmann, Jennifer; Senkler, Michael; Rode, Christina; Braun, Hans-Peter (Rockville, Md. : American Society of Plant Physiologists, 2011)

A classical approach, protein separation by two-dimensional blue native/sodium dodecyl sulfate-polyacrylamide gel electrophoresis, was combined with tandem mass spectrometry and up-to-date computer technology to characterize ...
Elucidation of Gene-to-Gene and Metabolite-to-Gene Networks in Arabidopsis by Integration of Metabolomics and Transcriptomics

Hirai, Masami Yokota; Klein, Marion; Fujikawa, Yuuta; Yano, Mitsuru; Goodenowe, Dayan B.; Yamazaki, Yasuyo; Kanaya, Shigehiko; Nakamura, Yukiko; Kitayama, Masahiko; Suzuki, Hideyuki; Sakurai, Nozomu; Shibata, Daisuke; Tokuhisa, Jim; Reichelt, Michael; Gershenzon, Jonathan; Papenbrock, Jutta; Saito, Kazuki (Bethesda, Md. : ASBMB Publications, 2005)

Since the completion of genome sequences of model organisms, functional identification of unknown genes has become a principal challenge in biology. Postgenomics sciences such as transcriptomics, proteomics, and metabolomics ...
The function of glutaredoxin GRXS15 is required for lipoyl-dependent dehydrogenases in mitochondria

Moseler, Anna; Kruse, Inga; Maclean, Andrew E; Pedroletti, Luca; Franceschetti, Marina; Wagner, Stephan; Wehler, Regina; Fischer-Schrader, Katrin; Poschet, Gernot; Wirtz, Markus; Dörmann, Peter; Hildebrandt, Tatjana M.; Hell, Rüdiger; Schwarzländer, Markus; Balk, Janneke; Meyer, Andreas J. (Oxford : Oxford University Press, 2021)

Iron–sulfur (Fe–S) clusters are ubiquitous cofactors in all life and are used in a wide array of diverse biological processes, including electron transfer chains and several metabolic pathways. Biosynthesis machineries for ...
Initiation of cytosolic plant purine nucleotide catabolism involves a monospecific xanthosine monophosphate phosphatase

Heinemann, Katharina J.; Yang, Sun-Young; Straube, Henryk; Medina-Escobar, Nieves; Varbanova-Herde, Marina; Herde, Marco; Rhee, Sangkee; Witte, Claus-Peter ([London] : Nature Publishing Group UK, 2021)

In plants, guanosine monophosphate (GMP) is synthesized from adenosine monophosphate via inosine monophosphate and xanthosine monophosphate (XMP) in the cytosol. It has been shown recently that the catabolic route for ...
Inositol pyrophosphates promote the interaction of SPX domains with the coiled-coil motif of PHR transcription factors to regulate plant phosphate homeostasis

Ried, Martina K.; Wild, Rebekka; Zhu, Jinsheng; Pipercevic, Joka; Sturm, Kristina; Broger, Larissa; Harmel, Robert K.; Abriata, Luciano A.; Hothorn, Ludwig A.; Fiedler, Dorothea; Hiller, Sebastian; Hothorn, Michael (London : Nature Publishing Group, 2021)

Phosphorus is an essential nutrient taken up by organisms in the form of inorganic phosphate (Pi). Eukaryotes have evolved sophisticated Pi sensing and signaling cascades, enabling them to stably maintain cellular Pi ...
L-galactono-1,4-lactone dehydrogenase (GLDH) forms part of three subcomplexes of mitochondrial complex I in Arabidopsis thaliana

Schertl, Peter; Sunderhaus, Stephanie; Klodmann, Jennifer; Gergoff Grozeff, Gustavo E.; Bartoli, Carlos G.; Braun, Hans-Peter (Bethesda, Md. : ASBMB Publications, 2012)

L-Galactono-1,4-lactone dehydrogenase (GLDH) catalyzes the terminal step of the Smirnoff-Wheeler pathway for vitamin C (L-ascorbate) biosynthesis in plants. A GLDH in gel activity assay was developed to biochemically ...
Loss of MAR1 Function is a Marker for Co-Selection of CRISPR-Induced Mutations in Plants

Rinne, Jannis; Witte, Claus-Peter; Herde, Marco (Lausanne : Frontiers Media, 2021)

In this study, we describe the establishment of the knockout marker gene MAR1 for selection of CRISPR/Cas9-edited Arabidopsis seedlings and tomato explants in tissue culture. MAR1 encodes a transporter that is located in ...
The native structure and composition of the cruciferin complex in brassica napus

Nietzel, Thomas; Dudkina, Natalya V.; Haase, Christin; Denolf, Peter; Semchonok, Dmitry A.; Boekema, Egbert J.; Braun, Hans-Peter; Sunderhaus, Stephanie (Bethesda, Md. : ASBMB Publications, 2013)

Globulins are an important group of seed storage proteins in dicotyledonous plants. They are synthesized during seed development, assembled into very compact protein complexes, and finally stored in protein storage vacuoles ...
The phosphatidylcholine-hydrolysing phospholipase C NPC4 plays a role in response of Arabidopsis roots to salt stress

Kocourková, Daniela; Krčková, Zuzana; Pejchar, Premysl; Veselková, Stepánka; Valentová, Olga; Wimalasekera, Rinukshi; Scherer, Günther F.E.; Martinec, Jan (Oxford : Oxford University Press, 2011)

Phosphatidylcholine-hydrolysing phospholipase C, also known as non-specific phospholipase C (NPC), is a new member of the plant phospholipase family that reacts to environmental stresses such as phosphate deficiency and ...

Now showing items 1-20 of 35

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