Essential Biochemistry - Enzymes (Section 3 - No. 36)

What is the relationship between Km and substrate affinity?

Km is directly proportional to substrate affinity.

Km is inversely proportional to substrate affinity.

Km is not related to substrate affinity.

Km is equal to the substrate affinity.

Km is inversely proportional to substrate affinity. A lower Km indicates a higher affinity for the substrate.