# phosphoglucoseisomerase

> English word · Noun

## Definitions
1. Glucose-6-phosphate isomerase, an enzyme that catalyzes the conversion of glucose-6-phosphate into fructose 6-phosphate in the second step of glycolysis.

## Etymology
From phospho- + glucose + isomerase.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/phosphoglucoseisomerase