Literature DB >> 19431363

Chromium (iii)-nucleotide complexes as paramagnetic probes for catalytic sites of phosphoryl transfer enzymes.

R K Gupta.   

Abstract

Entities:  

Year:  1980        PMID： 19431363      PMCID： PMC1327288          DOI： 10.1016/S0006-3495(80)84941-1

Source DB:  PubMed          Journal:  Biophys J        ISSN： 0006-3495            Impact factor:   4.033


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  10 in total

1.  Arrangement and conformations of substrates at the active site of pyruvate kinase from model building studies based on magnetic resonance data.

Authors:  A S Mildvan; D L Sloan; C H Fung; R K Gupta; E Melamud
Journal:  J Biol Chem       Date:  1976-04-25       Impact factor: 5.157

2.  Dual divalent cation requirement for activation of pyruvate kinase; essential roles of both enzyme- and nucleotide-bound metal ions.

Authors:  R K Gupta; R M Oesterling
Journal:  Biochemistry       Date:  1976-06-29       Impact factor: 3.162

3.  Magnetic resonance and kinetic studies of the spatial arrangement of phosphoenolpyruvate and chromium (III)-adenosine diphosphate at the catalytic site of pyruvate kinase.

Authors:  R K Gupta; J L Benovic
Journal:  J Biol Chem       Date:  1978-12-25       Impact factor: 5.157

4.  Stereospecificity of the metal--adenosine 5'-triphosphate complex in reactions of muscle pyruvate kinase.

Authors:  D Dunaway-Mariano; J L Benovic; W W Cleland; R K Gupta; A S Mildvan
Journal:  Biochemistry       Date:  1979-10-02       Impact factor: 3.162

5.  Nuclear relaxation measurements of the geometry of enzyme-bound substrates and analogs.

Authors:  A S Mildvan; R K Gupta
Journal:  Methods Enzymol       Date:  1978       Impact factor: 1.600

6.  Magnetic resonance studies of the spatial arrangement of glucose-6-phosphate and chromium (III)-adenosine diphosphate at the catalytic site of hexokinase.

Authors:  R L Petersen; B K Gupta
Journal:  Biophys J       Date:  1979-07       Impact factor: 4.033

7.  Chromium(III)-adenosine triphosphate as a paramagnetic probe to determine intersubstrate distances on pyruvate kinase. Detection of an active enzyme-metal-ATP-metal complex.

Authors:  R K Gupta; C H Fung; A S Mildvan
Journal:  J Biol Chem       Date:  1976-04-25       Impact factor: 5.157

8.  Use of chromium-adenosine triphosphate and lyxose to elucidate the kinetic mechanism and coordination state of the nucleotide substrate for yeast hexokinase.

Authors:  K D Danenberg; W W Cleland
Journal:  Biochemistry       Date:  1975-01-14       Impact factor: 3.162

9.  A novel nuclear relaxation approach for estimating distance between enzyme- and nucleotide-bound metal ions at the catalytic site of pyruvate kinase.

Authors:  R K Gupta
Journal:  J Biol Chem       Date:  1977-08-10       Impact factor: 5.157

10.  Structures of enzyme-bound metal-nucleotide complexes in the phosphoryl transfer reaction of muscle pyruvate kinase. 31P NMR studies with magnesium and kinetic studies with chromium nucleotides.

Authors:  R K Gupta; A S Mildvan
Journal:  J Biol Chem       Date:  1977-09-10       Impact factor: 5.157
  10 in total

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