3LTP:
reference: Conformational changes in orotidine 5'-monophosphate decarboxylase: "remote" residues that stabilize the active conformation., Wood BM, Amyes TL, Fedorov AA, Fedorov EV, Shabila A, Almo SC, Richard JP, Gerlt JA, Biochemistry. 2010 May 4;49(17):3514-6. PMID: 20369850

This OCA Structure page
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