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8icd is a 1 chain structure with sequence from Escherichia coli. The September 2010 RCSB PDB Molecule of the Month feature on Isocitrate Dehydrogenase by David Goodsell is 10.2210/rcsb_pdb/mom_2010_9. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.