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Class: Mainly Alpha (13335)
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Architecture: Up-down Bundle (3216)
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Topology: Nitrogenase Molybdenum-iron Protein, subunit B; domain 4 (19)
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Homologous Superfamily: Nitrogenase Molybdenum-iron Protein, subunit B, domain 4 (19)
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Azotobacter vinelandii. Organism_taxid: 354. (1)
3K1AB:321-364,B:485-523; D:321-364,D:485-523INSIGHTS INTO SUBSTRATE BINDING AT FEMO-COFACTOR IN NITROGENASE FROM THE STRUCTURE OF AN ALPHA-70ILE MOFE PROTEIN VARIANT