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phosphoglucomutase

phosphoglucomutase

9.9
A protein in cells that helps change a form of sugar so the body can use or store energy
  • noun
  • /ˌfɑsfoʊˌɡluːkoʊˈmjuːteɪs/
  • Specialized
: fosfoglucomutasa
  • The enzyme phosphoglucomutase plays a crucial role in converting glucose-1-phosphate to glucose-6-phosphate during carbohydrate metabolism.

Examples

  • In addition, a specific variant of the enzyme phosphoglucomutase occurs with a frequency of only about 21 percent among both the Ashkenazim and Eastern European Gentiles, but at a higher frequency of 26 to 32 percent among both Mediterranean Jews and Gentiles.

    Academic text (1993)
  • In humans, phosphoglucomutase is essential for proper glucose metabolism and is involved in the regulation of glycogen storage.

  • Researchers studied how phosphoglucomutase affects energy production in cells by facilitating the conversion of glucose-1-phosphate.

Surface Forms

Morphology

phosphoglucomutase = mutase (opaque) = phospho + gluco + mut + ase

The word is a specialized biochemical name formed from technical combining forms and the enzyme suffix '-ase', so its meaning is not guessable by an average B1 learner from the parts.

Etymology

Phosphoglucomutase breaks into parts: phospho- meaning 'phosphate', gluco- meaning 'sugar' as in glucose, and -mutase meaning 'to change', like 'mutate'. So it is an enzyme that 'changes' the position of a phosphate on a sugar, which is why it turns glucose-1-phosphate into glucose-6-phosphate.