CONTENTS

Chapters in this book

1. Frontmatter III
2. WELCOME ADDRESS V
3. CONTENTS XI
4. I. ENZYMATIC HYDROLYSIS OF INORGANIC PHOSPHATES
5. Hydrolysis of the substrates by inorganic pyrophosphatase from yeast 1
6. On the origin of inorganic pyrophosphatase obtained from bakers' yeast 17
7. Dissociation and association behavior of inorganic pyrophosphatase from bakers' yeast 21
8. On the state of aromatic amino acids in inorganic pyrophosphatase from bakers' yeast 27
9. Phosphotransferase reactions in the inorganic polyphosphate metabolism 35
10. The study of polyphosphate depolymerase of Neurospora crassa 49
11. Some properties of a polyphosphatase from Endomyces magnusii 57
12. Some properties of polyphosphatase from Neurospora crassa 65
13. Localization of polyphosphates and polyphosphatases in Neurospora crassa 69
14. On a possibility of non-enzymatic transphosphorylation by highpolymeric polyphosphate 75
15. On the regulation of some enzymes of phosphorous metabolism in E. coli 81
16. Significance of repressible polyphosphate phosphohydrolases in yeast and higher plants 87
17. 2. ADENOSINTRIPHOSPHATASE
18. Some properties of the soluble mitochondrial ATPase 95
19. The identification of ionic form of phosphate accompanying active Ca²⁺uptake in rat liver mitochondria 113
20. Mechanism of activation of myosin adenosinetriphosphatase by actin 121
21. Transfer ATPase of muscle membranes 125
22. 0¹⁸-exchange reaction as a test in the studing of the phosphoryl groups transport from ATP to myosin 131
23. Phosphorylated derivates of histidine containing dipeptides, their synthesis and physiological role 137
24. Na-K activated ATPase and active cation transport 143
25. Anion effects on Mg-activated ATPase of Lizard gastric mucosa 167
26. Inorganic pyrophosphatase in developing teeth: effects of Magnesium and diphosphonates 173
27. Does Na⁺ + K⁺ - dependent ATPase consist of more than one enzyme entity? 179
28. Binding of ATP to (Na⁺ + K⁺ ) activated ATPase. Number of binding sites and enzyme-ATP dissociation constant 199
29. Some properties of ATPase from plant tissues 205
30. The interaction of monosaccharides with intestinal (Na⁺ - K⁺) - ATPase 213
31. Monosaccharide dependent Na⁺ -fluxes across intestinal epithelium and their possible relations to (Na⁺ - K⁺) -ATPase 221
32. 3. MECHANISM OF ACTION AND CONTROL PROPERTIES OF SELECTED ENZYME SYSTEMS IN MAIN ROUTES OF METABOLISM
33. General Problems
34. Regulation of enzymes by phosphorylation and adenylylation 231
35. Allosteric effects by products and substrates involving specifically regulatory sites 239
36. Regulation of enzymic activity by intra - and inter-subunit interactions 253
37. Selected Enzymes
38. The function of pyridoxal-5' -phosphate in glycogen Phosphorylase 273
39. Conformational changes upon binding of PLP, PLP-analogues and 5' -AMP to the apoenzyme of rabbit skeletal muscle Phosphorylase b 297
40. About allosteric interactions on Phosphorylase b from muscle 307
41. Allosterische Eigenschaften der Glykogenphosphorylase b aus Herzund Skelettmuskel des Schweins - eines gemischten V, K-Enzymsystems 315
42. Isoenzyme der Phosphorylase b im Herzmuskel des Schweines: einige Aspekte zur Regulation der Glykogenolyse 323
43. Structure and catalytic mechanisms of some hexokinases 331
44. Lokalisierung und Eigenschaften der Hexokinase pflanzlicher Gewebe 353
45. Unsolved problems of phosphofructokinase 361
46. Relations between structure and catalytic activity of rabbit muscle phosphofructokinase 367
47. Interconversion of two forms of yeast phosphofructokinase 385
48. Influence of effectors on the molecular properties and enzymic activity of yeast phosphofructokinase 393
49. Isolation and characterization of fructose diphosphate aldolase from beef muscle 401
50. Studies on subunit structure of erythrocyte phosphofructokinase 415
51. Significance of the PFK-reaction for the regulation of glycolysis 421
52. Regulation of fructose-1, 6-diphosphatase in yeasts, inactivation by glucose 433
53. Mechanisms of enzymatic aldol cleavage of fructose-6-phosphate 449
54. Interaction and dissimilarity of subunits of glyceraldehyde-3-phosphate dehydrogenase 473
55. Kinetic properties of glyceraldehyde-phosphate dehydrogenase from erythrocytes 479
56. Structure and function of pyruvate kinase 485
57. PH-function and allosteric control of yeast pyruvate kinase 505
58. The alterations of isoenzymogram of lactatdehydrogenase in rabbits by synthetic estrogen 513
59. 4. ENZYMATIC SYNTHESIS AND SPLITTING OF RIBONUCLEIC ACID
60. Positive Control of RNA synthesis 519
61. Structure, function and modification of the DNA-dependent RNA-polymerase from E. coli 527
62. DNA-dependent RNA polymerase: properties of the ribonucleoside triphosphates binding sites as revealed by inhibition studies with substrate analogues 531
63. DNA-dependent RNA polymerase inhibition by L-ATP 537
64. The study of substrate specificity of polynucleotide phosphorylase (Streptomyces aureofaciens) 541
65. 5. SPECIAL TOPICS
66. The use of modified nucleotide derivates for the study of some nucleolytic enzymes 553
67. Catalytic principles used in the reaction of RNase A, T₁ and T₂ with substrates 567
68. The specific ribonuclease from Streptomyces aureofaciens 585
69. Some properties of extracellular RNases of fungi 591
70. Thermodynamics of the adenylylation of glutamine synthetase 603
71. Temperature dependence of creatine kinase activity 611
72. The behavior of transferases in heterogenic lipid-water systems 617
73. A general computer strategy for the analysis of kinetic and binding curves 625
74. Kinetic investigations of enzymes with substrates forming metal complexes 629
75. Interaction of imidazole with multivalent anions a s model for binding of phosphocompounds to proteins 631
76. Enhanced reactivity of the SH-group of thiol-subtilisin 639
77. Ursprung und Eigenschaften von Isozymen der Phosphomonoesterasen 645
78. Ligandinduzierte Änderungen von CD-Spektren und vom Assoziations- Dissoziations-Gleichgewicht des Neunaugen-Hämoglobins 661
79. Properties of a high molecular aryl-amidase-phosphatase-complex from rat kidney microsomes and attempts for the separation of both enzyme activities 673
80. ACTIVE MEMBERS OF THE SYMPOSIUM 683