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Class: Mainly Alpha (13335)
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Architecture: Orthogonal Bundle (10391)
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Topology: Arc Repressor Mutant (30)
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Homologous Superfamily: Met repressor-like (30)
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Streptococcus pyogenes. Organism_taxid: 1314. (3)
1IRQA:24-71; B:23-71CRYSTAL STRUCTURE OF OMEGA TRANSCRIPTIONAL REPRESSOR AT 1.5A RESOLUTION
2BNZD:25-71; A:22-71; B:22-71; C:20-71STRUCTURAL BASIS FOR COOPERATIVE BINDING OF RIBBON-HELIX-HELIX OMEGA REPRESSOR TO INVERTED DNA HEPTAD REPEATS
2CAXD:25-71; B:22-71; A:19-71; C:19-71STRUCTURAL BASIS FOR COOPERATIVE BINDING OF RIBBON-HELIX-HELIX REPRESSOR OMEGA TO MUTATED DIRECT DNA HEPTAD REPEATS