Name the enzyme which possibly acts as an ion carrier

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for an enzyme that acts as an ion carrier. Specifically, we need to identify an enzyme involved in the transfer of ions.

2. **Identifying Relevant Enzymes**: Enzymes that are known to act as ion carriers include phosphokinases. These enzymes play a crucial role in transferring phosphate ions to specific compounds.

3. **Example of Phosphokinase**: One of the well-known examples of a phosphokinase is hexokinase. This enzyme catalyzes the conversion of fructose to fructose 1-phosphate.

...