All Stories

  1. Effect of l-serine and magnesium ions on the functional properties of human phosphoserine phosphatase and its pathogenetic variants
  2. Deciphering the role of recurrent FAD-dependent enzymes in bacterial phosphonate catabolism
  3. The Microbial Degradation of Natural and Anthropogenic Phosphonates
  4. Phosphoserine Aminotransferase Pathogenetic Variants in Serine Deficiency Disorders: A Functional Characterization
  5. The human phosphorylated pathway: a multienzyme metabolic assembly for l‐serine biosynthesis
  6. L‐serine biosynthesis in the human central nervous system: Structure and function of phosphoserine aminotransferase
  7. Human cytosolic transaminases: side activities and patterns of discrimination towards physiologically available alternative substrates
  8. Using Steady-State Kinetics to Quantitate Substrate Selectivity and Specificity: A Case Study with Two Human Transaminases
  9. A Novel Assay for Phosphoserine Phosphatase Exploiting Serine Acetyltransferase as the Coupling Enzyme
  10. Biochemical and Biophysical Characterization of Recombinant Human 3-Phosphoglycerate Dehydrogenase
  11. Discovery of a New, Recurrent Enzyme in Bacterial Phosphonate Degradation: (R)-1-Hydroxy-2-aminoethylphosphonate Ammonia-lyase
  12. The metalloprotein YhcH is an anomerase providing N-acetylneuraminate aldolase with the open form of its substrate
  13. Birth of a pathway for sulfur metabolism in early amniote evolution
  14. The putative Escherichia coli dehydrogenase YjhC metabolises two dehydrated forms of N-acetylneuraminate produced by some sialidases
  15. Structural characterization of human O-phosphoethanolamine phospho-lyase
  16. Off to a slow start: Analyzing lag phases and accelerating rates in steady-state enzyme kinetics
  17. Insights into DNA catalysis from structural and functional studies of the 8-17 DNAzyme
  18. The Limits of Enzyme Specificity and the Evolution of Metabolism
  19. Nit1 is a metabolite repair enzyme that hydrolyzes deaminated glutathione
  20. Local conformational changes in the 8–17 deoxyribozyme core induced by activating and inactivating divalent metal ions
  21. Dissecting the hybridization of oligonucleotides to structured complementary sequences
  22. A subfamily of PLP-dependent enzymes specialized in handling terminal amines
  23. Kinetic characterization of the humanO-phosphoethanolamine phospho-lyase reveals unconventional features of this specialized pyridoxal phosphate-dependent lyase
  24. Regulation of human serine racemase activity and dynamics by halides, ATP and malonate
  25. Completing the folate biosynthesis pathway inPlasmodium falciparum:p-aminobenzoate is produced by a highly divergent promiscuous aminodeoxychorismate lyase
  26. ATP binding to human serine racemase is cooperative and modulated by glycine
  27. Strict reaction and substrate specificity of AGXT2L1, the humanO-phosphoethanolamine phospho-lyase
  28. Serine racemase: a key player in neuron activity and in neuropathologies
  29. Exploring and exploiting allostery: Models, evolution, and drug targeting
  30. An aminotransferase branch point connects purine catabolism to amino acid recycling
  31. Crystal structure of ureidoglycine-glyoxylate aminotransferase (pucG) from Bacillus subtilis
  32. Pyridoxal 5′-Phosphate-Dependent Enzymes: Catalysis, Conformation, and Genomics
  33. Recombinant production of eight human cytosolic aminotransferases and assessment of their potential involvement in glyoxylate metabolism
  34. The B6 database: a tool for the description and classification of vitamin B6-dependent enzymatic activities and of the corresponding protein families
  35. How (and Why) to Revive a Dead Enzyme: The Power of Chemical Rescue
  36. How (and Why) to Revive a Dead Enzyme: The Power of Chemical Rescue
  37. The Advantages of Being Locked
  38. Efficient and Selective Cleavage of RNA Oligonucleotides by Calix[4]arene-Based Synthetic Metallonucleases
  39. A threonine synthase homolog from a mammalian genome
  40. A Mutational Analysis of the 8–17 Deoxyribozyme Core
  41. DNA Catalysis: Potential, Limitations, Open Questions
  42. Kinetic and thermodynamic characterization of the RNA-cleaving 8-17 deoxyribozyme
  43. Domain Organization of Phytochelatin Synthase: FUNCTIONAL PROPERTIES OF TRUNCATED ENZYME SPECIES IDENTIFIED BY LIMITED PROTEOLYSIS
  44. Prospects for antiviral ribozymes and deoxyribozymes
  45. A genomic overview of pyridoxal-phosphate-dependent enzymes
  46. Catalysis and electron transfer in protein crystals: the binary and ternary complexes of methylamine dehydrogenase with electron acceptors
  47. Enzyme catalysis: removing chemically ‘essential’ residues by site-directed mutagenesis
  48. Preferential Activation of the 8-17 Deoxyribozyme by Ca2+ Ions. EVIDENCE FOR THE IDENTITY OF 8-17 WITH THE CATALYTIC DOMAIN OF THE MG5 DEOXYRIBOZYME
  49. Effect of pH and Monovalent Cations on the Formation of Quinonoid Intermediates of the Tryptophan Synthase  2 2 Complex in Solution and in the Crystal
  50. Functional properties of immobilized pyridoxal 5’-phosphate-dependent enzymes probed by absorption microspectrophotometry
  51. Identification of the Hammerhead Ribozyme Metal Ion Binding Site Responsible for Rescue of the Deleterious Effect of a Cleavage Site Phosphorothioate†
  52. Origins of the temperature dependence of hammerhead ribozyme catalysis
  53. Structure–function relationships in the hammerhead ribozyme probed by base rescue
  54. A Core Folding Model for Catalysis by the Hammerhead Ribozyme Accounts for Its Extraordinary Sensitivity to Abasic Mutations†
  55. Involvement of a Specific Metal Ion in the Transition of the Hammerhead Ribozyme to Its Catalytic Conformation
  56. Use of intrinsic binding energy for catalysis by an RNA enzyme
  57. Rescue of abasic hammerhead ribozymes by exogenous addition of specific bases.
  58. Time-resolved fluorescence of tryptophan synthase
  59. Allosteric Regulation of Tryptophan Synthase:  Effects of pH, Temperature, and α-Subunit Ligands on the Equilibrium Distribution of Pyridoxal 5‘-Phosphate−l-Serine Intermediates†
  60. Monovalent Cations Affect Dynamic and Functional Properties of the Tryptophan Synthase .alpha.2.beta.2 Complex
  61. Effects of Monovalent Cations on Functional Properties of the Tryptophan Synthase α2β2 Complex in Solution and in the Crystal
  62. Time course of chemical and structural events in protein crystals measured by microspectrophotometry
  63. Characterization of tryptophan and coenzyme luminescence in tryptophan synthase from Salmonella typhimurium
  64. Conformational changes and subunit communication in tryptophan synthase: effect of substrates and substrate analogs
  65. Allosteric Regulation of Trytophan Synthase: A pKa Change at β-Active Site Induced by α-Subunit