All Stories

  1. The Substrate Versatility of Δ1-Pyrroline-5-carboxylate Reductase (ProC) from Escherichia coli
  2. The Pyridoxal-5′-Phosphate-Dependent Enzymes of Mycobacterium tuberculosis
  3. A phosphoserine phosphatase variant present in the brain of Alzheimer's disease patients favors nuclear mistargeting
  4. Genomic context analysis enables the discovery of an unusual NAD ‐dependent racemase in phosphonate catabolism
  5. One substrate many enzymes virtual screening uncovers missing genes of carnitine biosynthesis in human and mouse
  6. Effect of l-serine and magnesium ions on the functional properties of human phosphoserine phosphatase and its pathogenetic variants
  7. Deciphering the role of recurrent FAD-dependent enzymes in bacterial phosphonate catabolism
  8. The Microbial Degradation of Natural and Anthropogenic Phosphonates
  9. Phosphoserine Aminotransferase Pathogenetic Variants in Serine Deficiency Disorders: A Functional Characterization
  10. The human phosphorylated pathway: a multienzyme metabolic assembly for l‐serine biosynthesis
  11. L‐serine biosynthesis in the human central nervous system: Structure and function of phosphoserine aminotransferase
  12. Human cytosolic transaminases: side activities and patterns of discrimination towards physiologically available alternative substrates
  13. Using Steady-State Kinetics to Quantitate Substrate Selectivity and Specificity: A Case Study with Two Human Transaminases
  14. A Novel Assay for Phosphoserine Phosphatase Exploiting Serine Acetyltransferase as the Coupling Enzyme
  15. Biochemical and Biophysical Characterization of Recombinant Human 3-Phosphoglycerate Dehydrogenase
  16. Discovery of a New, Recurrent Enzyme in Bacterial Phosphonate Degradation: (R)-1-Hydroxy-2-aminoethylphosphonate Ammonia-lyase
  17. The metalloprotein YhcH is an anomerase providing N-acetylneuraminate aldolase with the open form of its substrate
  18. Birth of a pathway for sulfur metabolism in early amniote evolution
  19. The putative Escherichia coli dehydrogenase YjhC metabolises two dehydrated forms of N-acetylneuraminate produced by some sialidases
  20. Structural characterization of human O-phosphoethanolamine phospho-lyase
  21. Off to a slow start: Analyzing lag phases and accelerating rates in steady-state enzyme kinetics
  22. Insights into DNA catalysis from structural and functional studies of the 8-17 DNAzyme
  23. The Limits of Enzyme Specificity and the Evolution of Metabolism
  24. Nit1 is a metabolite repair enzyme that hydrolyzes deaminated glutathione
  25. Local conformational changes in the 8–17 deoxyribozyme core induced by activating and inactivating divalent metal ions
  26. Dissecting the hybridization of oligonucleotides to structured complementary sequences
  27. A subfamily of PLP-dependent enzymes specialized in handling terminal amines
  28. Kinetic characterization of the humanO-phosphoethanolamine phospho-lyase reveals unconventional features of this specialized pyridoxal phosphate-dependent lyase
  29. Regulation of human serine racemase activity and dynamics by halides, ATP and malonate
  30. Completing the folate biosynthesis pathway inPlasmodium falciparum:p-aminobenzoate is produced by a highly divergent promiscuous aminodeoxychorismate lyase
  31. ATP binding to human serine racemase is cooperative and modulated by glycine
  32. Strict reaction and substrate specificity of AGXT2L1, the humanO-phosphoethanolamine phospho-lyase
  33. Serine racemase: a key player in neuron activity and in neuropathologies
  34. Exploring and exploiting allostery: Models, evolution, and drug targeting
  35. An aminotransferase branch point connects purine catabolism to amino acid recycling
  36. Crystal structure of ureidoglycine-glyoxylate aminotransferase (pucG) from Bacillus subtilis
  37. Pyridoxal 5′-Phosphate-Dependent Enzymes: Catalysis, Conformation, and Genomics
  38. Recombinant production of eight human cytosolic aminotransferases and assessment of their potential involvement in glyoxylate metabolism
  39. The B6 database: a tool for the description and classification of vitamin B6-dependent enzymatic activities and of the corresponding protein families
  40. How (and Why) to Revive a Dead Enzyme: The Power of Chemical Rescue
  41. How (and Why) to Revive a Dead Enzyme: The Power of Chemical Rescue
  42. The Advantages of Being Locked
  43. Efficient and Selective Cleavage of RNA Oligonucleotides by Calix[4]arene-Based Synthetic Metallonucleases
  44. A threonine synthase homolog from a mammalian genome
  45. A Mutational Analysis of the 8–17 Deoxyribozyme Core
  46. DNA Catalysis: Potential, Limitations, Open Questions
  47. Kinetic and thermodynamic characterization of the RNA-cleaving 8-17 deoxyribozyme
  48. Domain Organization of Phytochelatin Synthase: FUNCTIONAL PROPERTIES OF TRUNCATED ENZYME SPECIES IDENTIFIED BY LIMITED PROTEOLYSIS
  49. Prospects for antiviral ribozymes and deoxyribozymes
  50. A genomic overview of pyridoxal-phosphate-dependent enzymes
  51. Catalysis and electron transfer in protein crystals: the binary and ternary complexes of methylamine dehydrogenase with electron acceptors
  52. Enzyme catalysis: removing chemically ‘essential’ residues by site-directed mutagenesis
  53. 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
  54. 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
  55. Functional properties of immobilized pyridoxal 5’-phosphate-dependent enzymes probed by absorption microspectrophotometry
  56. Identification of the Hammerhead Ribozyme Metal Ion Binding Site Responsible for Rescue of the Deleterious Effect of a Cleavage Site Phosphorothioate†
  57. Origins of the temperature dependence of hammerhead ribozyme catalysis
  58. Structure–function relationships in the hammerhead ribozyme probed by base rescue
  59. A Core Folding Model for Catalysis by the Hammerhead Ribozyme Accounts for Its Extraordinary Sensitivity to Abasic Mutations†
  60. Involvement of a Specific Metal Ion in the Transition of the Hammerhead Ribozyme to Its Catalytic Conformation
  61. Use of intrinsic binding energy for catalysis by an RNA enzyme
  62. Rescue of abasic hammerhead ribozymes by exogenous addition of specific bases.
  63. Time-resolved fluorescence of tryptophan synthase
  64. Allosteric Regulation of Tryptophan Synthase:  Effects of pH, Temperature, and α-Subunit Ligands on the Equilibrium Distribution of Pyridoxal 5‘-Phosphate−l-Serine Intermediates†
  65. Monovalent Cations Affect Dynamic and Functional Properties of the Tryptophan Synthase .alpha.2.beta.2 Complex
  66. Effects of Monovalent Cations on Functional Properties of the Tryptophan Synthase α2β2 Complex in Solution and in the Crystal
  67. Time course of chemical and structural events in protein crystals measured by microspectrophotometry
  68. Characterization of tryptophan and coenzyme luminescence in tryptophan synthase from Salmonella typhimurium
  69. Conformational changes and subunit communication in tryptophan synthase: effect of substrates and substrate analogs
  70. Allosteric Regulation of Trytophan Synthase: A pKa Change at β-Active Site Induced by α-Subunit