Answer:
The non protein part that aid in enzyme functioning are called coenzyme or cofactor.
Step-by-step explanation:
The protein part of the enzyme is called appoprotein and the non protein part of the enzyme is called co enzyme . co enzyme is loosely bound to an enzyme during the occurance of the reaction and get released from the target enzyme when the reaction is completed.
For exam NAD+ is the co enzyme of glyceraldehyde 3 phosphate dehydrogenase .
FAD is the co enzyme of acyl coa dehydrogenase.