389 results on '"Tittmann, Kai"'
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2. Ground-state destabilization by electrostatic repulsion is not a driving force in orotidine-5′-monophosphate decarboxylase catalysis
3. Widespread occurrence of covalent lysine–cysteine redox switches in proteins
4. Identification and Characterization of Thiamine Diphosphate‐Dependent Lyases with an Unusual CDG Motif.
5. In Solution Identification of the Lysine–Cysteine Redox Switch with a NOS Bridge in Transaldolase by Sulfur K-Edge X-ray Absorption Spectroscopy
6. A lysine–cysteine redox switch with an NOS bridge regulates enzyme function
7. Discovery of a Regulatory Subunit of the Yeast Fatty Acid Synthase
8. Structural basis for antibiotic action of the B1 antivitamin 2′-methoxy-thiamine
9. Dynamic Protonation States Underlie Carbene Formation in ThDP-Dependent Enzymes: A Theoretical Study
10. Low-barrier hydrogen bonds in enzyme cooperativity
11. The Carboligation Reaction of Acetohydroxyacid Synthase II: Steady-State Intermediate Distributions in Wild Type and Mutants by NMR
12. Mechanisms of Cysteine‐Lysine Covalent Linkage—The Role of Reactive Oxygen Species and Competition with Disulfide Bonds**
13. Multifaceted Role of the Substrate Phosphate Group in Transketolase Catalysis.
14. Protein-metabolite interactomics of carbohydrate metabolism reveal regulation of lactate dehydrogenase
15. The inhibition mechanism of human 20S proteasomes enables next-generation inhibitor design
16. Multiple redox switches of the SARS-CoV-2 main protease in vitro provide new opportunities for drug design
17. Frontiers in the enzymology of thiamin diphosphate-dependent enzymes
18. 19F Electron-Nuclear Double Resonance Reveals Interaction between Redox-Active Tyrosines across the α/β Interface of E. coli Ribonucleotide Reductase
19. Lysines and cysteines: partners in stress?
20. Unexpected tautomeric equilibria of the carbanionenamine intermediate in pyruvate oxidase highlight unrecognized chemical versatility of thiamin
21. Redox regulation of the SARS-CoV-2 main protease provides new opportunities for drug design
22. Structural Basis for Membrane Binding and Catalytic Activation of the Peripheral Membrane Enzyme Pyruvate Oxidase from Escherichia coli
23. Bucky Ball Is a Novel Zebrafish Vasa ATPase Activator
24. Communication between Thiamin Cofactors in the Escherichia coli Pyruvate Dehydrogenase Complex E1 Component Active Centers: EVIDENCE FOR A “DIRECT PATHWAY” BETWEEN THE 4′-AMINOPYRIMIDINE N1′ ATOMS
25. N-hydroxypipecolic acid-induced transcription requires the salicylic acid signaling pathway at basal SA levels
26. Protein-Metabolite Interactomics Reveals Novel Regulation of Carbohydrate Metabolism
27. On the Mechanism of a Polyunsaturated Fatty Acid Double Bond Isomerase from Propionibacterium acnes
28. DFT and MP2 studies on the C2 [sbnd]C2α bond cleavage in thiamin catalysis
29. Origin of the specificities of acetohydroxyacid synthases and glyoxylate carboligase
30. Cyclohexane-1,2-dione hydrolase: A new tool to degrade alicyclic compounds
31. Steric and electronic properties of the cofactor's amino group control the lifetime of the central carbanion/enamine intermediate in transketolase
32. Investigation of the carboligase activity of thiamine diphosphate-dependent enzymes using kinetic modeling and NMR spectroscopy
33. New insights into the membrane-binding and activation mechanism of pyruvate oxidase from Escherichia coli
34. X-ray crystallographic snapshots of reaction intermediates in pyruvate oxidase and transketolase illustrate common themes in thiamin catalysis
35. NOS and SONOS redox switches in proteins
36. 19F Electron-Nuclear Double Resonance Reveals Interaction between Redox-Active Tyrosines across the α/β Interface of E. coli Ribonucleotide Reductase.
37. Hydrazides are potent transition-state analogues for glutaminyl cyclase implicated in the pathogenesis of Alzheimer's disease
38. Kinetic control of thiamin diphosphate activation in enzymes studied by proton-nitrogen correlated NMR spectroscopy
39. Many of the functional differences between acetohydroxyacid synthase (AHAS) isozyme I and other AHASs are a result of the rapid formation and breakdown of the covalent acetolactate–thiamin diphosphate adduct in AHAS I
40. Binding and activation of thiamin diphosphate in acetohydroxyacid synthase
41. Site-directed mutagenesis and steady-state kinetic studies on the enzyme with D28A, H114F, H115F, and E477Q substitutions
42. Consequences of a modified putative substrate-activation site on catalysis by yeast pyruvate decarboxylase
43. Crossing the Border: From Keto‐ to Imine Reduction in Short‐Chain Dehydrogenases/Reductases
44. Hydrazides Are Potent Transition-State Analogues for Glutaminyl Cyclase Implicated in the Pathogenesis of Alzheimer’s Disease
45. Mechanism of elementary catalytic steps of pyruvate oxidase from Lactobacillus plantarium
46. Thiamin diphosphate in biological chemistry: applications in biocatalysis, coenzyme analogues as mechanistic probes and natural derivatives of thiamin
47. Reaction mechanisms of thiamin diphosphate enzymes: redox reactions
48. Monitoring the acetohydroxy acid synthase reaction and related carboligations by circular dichroism spectroscopy
49. Mechanisms of acetohydroxyacid synthases
50. How Thiamine Works in Enzymes
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