Search Results - "Loll, Bernhard"
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Towards complete cofactor arrangement in the 3.0 Å resolution structure of photosystem II
Published in Nature (15-12-2005)“…Oxygenic photosynthesis in plants, algae and cyanobacteria is initiated at photosystem II, a homodimeric multisubunit protein-cofactor complex embedded in the…”
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2
Exchange catalysis by tapasin exploits conserved and allele-specific features of MHC-I molecules
Published in Nature communications (09-07-2021)“…The repertoire of peptides presented by major histocompatibility complex class I (MHC-I) molecules on the cell surface is tailored by the ER-resident peptide…”
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3
The δ subunit and NTPase HelD institute a two-pronged mechanism for RNA polymerase recycling
Published in Nature communications (18-12-2020)“…Cellular RNA polymerases (RNAPs) can become trapped on DNA or RNA, threatening genome stability and limiting free enzyme pools, but how RNAP recycling into…”
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4
Structural Basis for the Action of an All-Purpose Transcription Anti-termination Factor
Published in Molecular cell (04-04-2019)“…Bacteriophage λN protein, a model anti-termination factor, binds nascent RNA and host Nus factors, rendering RNA polymerase resistant to all pause and…”
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5
The Impression of a Nonexisting Catalytic Effect: The Role of CotB2 in Guiding the Complex Biosynthesis of Cyclooctat-9-en-7-ol
Published in Journal of the American Chemical Society (23-12-2020)“…Terpene synthases generate terpenes employing diversified carbocation chemistry, including highly specific ring formations, proton and hydride transfers, and…”
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6
Molecular basis of antibiotic self-resistance in a bee larvae pathogen
Published in Nature communications (29-04-2022)“…Paenibacillus larvae , the causative agent of the devastating honey-bee disease American Foulbrood, produces the cationic polyketide-peptide hybrid…”
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7
Towards a comprehensive understanding of the structural dynamics of a bacterial diterpene synthase during catalysis
Published in Nature communications (28-09-2018)“…Terpenes constitute the largest and structurally most diverse natural product family. Most terpenoids exhibit a stereochemically complex macrocyclic core,…”
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8
Active zone scaffolds differentially accumulate Unc13 isoforms to tune Ca2+ channel–vesicle coupling
Published in Nature neuroscience (01-10-2016)“…Coupling distances between synaptic vesicles and Ca 2+ channels determine the efficacy of neurotransmission. Böhme et al . find that presynaptic scaffold…”
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9
Where Water Is Oxidized to Dioxygen: Structure of the Photosynthetic Mn₄Ca Cluster
Published in Science (American Association for the Advancement of Science) (03-11-2006)“…The oxidation of water to dioxygen is catalyzed within photosystem II (PSII) by a Mn₄Ca cluster, the structure of which remains elusive. Polarized extended…”
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10
Biotechnological potential and initial characterization of two novel sesquiterpene synthases from Basidiomycota Coniophora puteana for heterologous production of δ-cadinol
Published in Microbial cell factories (19-04-2022)“…Terpene synthases are versatile catalysts in all domains of life, catalyzing the formation of an enormous variety of different terpenoid secondary metabolites…”
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11
Understanding the role of active site residues in CotB2 catalysis using a cluster model
Published in Beilstein journal of organic chemistry (08-01-2020)“…Terpene cyclases are responsible for the initial cyclization cascade in the multistep synthesis of a large number of terpenes. CotB2 is a diterpene cyclase…”
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12
Concerted transformation of a hyper-paused transcription complex and its reinforcing protein
Published in Nature communications (08-04-2024)“…RfaH, a paralog of the universally conserved NusG, binds to RNA polymerases (RNAP) and ribosomes to activate expression of virulence genes. In free,…”
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13
Conformational Plasticity of HLA-B27 Molecules Correlates Inversely With Efficiency of Negative T Cell Selection
Published in Frontiers in immunology (11-02-2020)“…The development of autoimmune disorders is incompletely understood. Inefficient thymic T cell selection against self-peptides presented by major…”
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14
The first structure of a bacterial diterpene cyclase: CotB2
Published in Acta crystallographica. Section D, Biological crystallography. (01-06-2014)“…Sesquiterpenes and diterpenes are a diverse class of secondary metabolites that are predominantly derived from plants and some prokaryotes. The properties of…”
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15
Current understanding and biotechnological application of the bacterial diterpene synthase CotB2
Published in Beilstein journal of organic chemistry (02-10-2019)“…CotB2 catalyzes the first committed step in cyclooctatin biosynthesis of the soil bacterium To date, CotB2 represents the best studied bacterial diterpene…”
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16
Towards an understanding of oleate hydratases and their application in industrial processes
Published in Microbial cell factories (09-04-2022)“…Fatty acid hydratases are unique to microorganisms. Their native function is the oxidation of unsaturated C-C bonds to enable detoxification of environmental…”
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17
Extended DNA threading through a dual-engine motor module of the activating signal co-integrator 1 complex
Published in Nature communications (05-04-2023)“…Activating signal co-integrator 1 complex (ASCC) subunit 3 (ASCC3) supports diverse genome maintenance and gene expression processes, and contains tandem…”
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18
Molecular insights into antibiotic resistance - how a binding protein traps albicidin
Published in Nature communications (06-08-2018)“…The worldwide emergence of antibiotic resistance poses a serious threat to human health. A molecular understanding of resistance strategies employed by…”
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19
Bacterial Polysaccharide Specificity of the Pattern Recognition Receptor Langerin Is Highly Species-dependent
Published in The Journal of biological chemistry (20-01-2017)“…The recognition of pathogen surface polysaccharides by glycan-binding proteins is a cornerstone of innate host defense. Many members of the C-type lectin…”
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20
X-Ray Damage to the Mn4Ca Complex in Single Crystals of Photosystem II: A Case Study for Metalloprotein Crystallography
Published in Proceedings of the National Academy of Sciences - PNAS (23-08-2005)“…X-ray absorption spectroscopy was used to measure the damage caused by exposure to x-rays to the Mn4Ca active site in single crystals of photosystem II as a…”
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