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On the regulatory properties of a halophilic malic enzyme fromHalobacterium cutirubrum

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Summary

The NADP-linked malic enzyme fromHalobacterium cutirubrum is strongly inhibited by acetyl-CoA and NADH, and rather weakly inhibited by oxaloacetate and glyoxylate, in the presence of very high KCl concentrations (3,M), considered physiological for the extremely halophilic bacteria.

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Authors and Affiliations

  1. Departamento de Bioquímica, Facultad de Ciencias Bioquímicas, Universidad Nacional de Rosario, Suipacha 531, Rosario, Republica Argentina

    María Cristina Vidal & J. J. Cazzulo

Authors
  1. María Cristina Vidal
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  2. J. J. Cazzulo
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Additional information

This work was supported by grants from the consejo Nacional de Investigaciones Científicas y Técnicas de la República Argentina, and the Consejo de Investigaciones de la Universidad Nacional de Rosario. JJC and MCV are members of the Carrera del Investigador Científico of the former and the latter institutions, respectively.

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Vidal, M.C., Cazzulo, J.J. On the regulatory properties of a halophilic malic enzyme fromHalobacterium cutirubrum . Experientia 32, 441–442 (1976). https://doi.org/10.1007/BF01920783

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