4Z0G:
reference: Guanine nucleotide binding to the Bateman domain mediates the allosteric inhibition of eukaryotic IMP dehydrogenases., Buey RM, Ledesma-Amaro R, Velazquez-Campoy A, Balsera M, Chagoyen M, de Pereda JM, Revuelta JL, Nat Commun. 2015 Nov 12;6:8923. doi: 10.1038/ncomms9923. PMID: 26558346

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