1NAS:
reference: The 1.25 A crystal structure of sepiapterin reductase reveals its binding mode to pterins and brain neurotransmitters., Auerbach G, Herrmann A, Gutlich M, Fischer M, Jacob U, Bacher A, Huber R, EMBO J 1997 Dec 15;16(24):7219-30. PMID: 9405351

This OCA Structure page
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