What is the term for the three-dimensional arrangement of atoms in a protein molecule, which determines its function and properties?

A Primary structure
B Secondary structure
C Tertiary structure ✓
D Quaternary structure

Explanation

The tertiary structure of a protein refers to its native, three-dimensional shape, which is essential for its biological function.

Source

Alberts et al., Molecular Biology of the Cell
Fundamentals of Biochemistry Biochemistry Protein Structure Medium MEDICAL Confidence: high