Skip to main content
Biochemical Journal logoLink to Biochemical Journal
. 1966 May;99(2):266–274. doi: 10.1042/bj0990266

Purification and properties of adenosine 5′-triphosphate–D-glucose 6-phosphotransferase from rat liver

M J Parry 1, D G Walker 1
PMCID: PMC1264993  PMID: 5944237

Abstract

1. An 870-fold purification of glucokinase from rat liver is described which involves ammonium sulphate fractionation and the use of DEAE-Sephadex, DEAE-cellulose and polyacrylamide columns. 2. The preparation is free of any interfering enzymes and has a specific activity of 8μmoles/min./mg. of protein. 3. Glucokinase catalyses the phosphorylation of glucose, mannose and 2-deoxyglucose. 4. The enzyme is inhibited by high concentrations of glucose 6-phosphate only; ADP is an inhibitor whose effect depends on the Mg2+ concentration. 5. The properties of glucokinase are compared briefly with those of other phosphotransferases.

Full text

PDF

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. COHN M., HUGHES T. R., Jr Nuclear magnetic resonance spectra of adenosine di- and triphosphate. II. Effect of complexing with divalent metal ions. J Biol Chem. 1962 Jan;237:176–181. [PubMed] [Google Scholar]
  2. DIPIETRO D. L., SHARMA C., WEINHOUSE S. Studies on glucose phosphorylation in rat liver. Biochemistry. 1962 May 25;1:455–462. doi: 10.1021/bi00909a014. [DOI] [PubMed] [Google Scholar]
  3. LOWRY O. H., ROSEBROUGH N. J., FARR A. L., RANDALL R. J. Protein measurement with the Folin phenol reagent. J Biol Chem. 1951 Nov;193(1):265–275. [PubMed] [Google Scholar]
  4. LUCAS N., KING H. K., BROWN S. J. Substrate attachment in enzymes. The interaction of pyridoxal phosphate with amino acids. Biochem J. 1962 Jul;84:118–124. doi: 10.1042/bj0840118. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. SAITO N. PURIFICATION AND CHARACTERIZATION OF GLUCOKINASE FROM BREVIBACTERIUM FUSCUM. J Biochem. 1965 Mar;57:363–371. doi: 10.1093/oxfordjournals.jbchem.a128090. [DOI] [PubMed] [Google Scholar]
  6. SALAS J., SALAS M., VINUELA E., SOLS A. GLUCOKINASE OF RABBIT LIVER. J Biol Chem. 1965 Mar;240:1014–1018. [PubMed] [Google Scholar]
  7. SALAS M., VINUELA E., SOLS A. INSULIN-DEPENDENT SYNTHESIS OF LIVER GLUCOKINASE IN THE RAT. J Biol Chem. 1963 Nov;238:3535–3538. [PubMed] [Google Scholar]
  8. SHARMA C., MANJESHWAR R., WEINHOUSE S. EFFECTS OF DIET AND INSULIN ON GLUCOSE-ADENOSINE TRIPHOSPHATE PHOSPHOTRANSFERASES OF RAT LIVER. J Biol Chem. 1963 Dec;238:3840–3845. [PubMed] [Google Scholar]
  9. SLEIN M. W., CORI G. T., CORI C. F. A comparative study of hexokinase from yeast and animal tissues. J Biol Chem. 1950 Oct;186(2):763–780. [PubMed] [Google Scholar]
  10. SPIRO R. G. The effect of N-acetylglucosamine and glucosamine on carbohydrate metabolism in rat liver slices. J Biol Chem. 1958 Sep;233(3):546–550. [PubMed] [Google Scholar]
  11. WALKER D. G. ON THE PRESENCE OF TWO SOLUBLE GLUCOSE-PHOSPHORYLATING ENZYMES IN ADULT LIVER AND THE DEVELOPMENT OF ONE OF THESE AFTER BIRTH. Biochim Biophys Acta. 1963 Oct 1;77:209–226. doi: 10.1016/0006-3002(63)90494-3. [DOI] [PubMed] [Google Scholar]
  12. WOOD F. C., Jr, LEBOEUF B., RENOLD A. E., CAHILL G. F., Jr Metabolism of mannose and glucose by adipose tissue and liver slices from normal and alloxan-diabetic rats. J Biol Chem. 1961 Jan;236:18–21. [PubMed] [Google Scholar]
  13. Walker D. G., Rao S. The role of glucokinase in the phosphorylation of glucose by rat liver. Biochem J. 1964 Feb;90(2):360–368. doi: 10.1042/bj0900360. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from Biochemical Journal are provided here courtesy of The Biochemical Society

RESOURCES