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Class: Mainly Alpha (13335)
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Architecture: Orthogonal Bundle (10391)
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Topology: 434 Repressor (Amino-terminal Domain) (116)
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Homologous Superfamily: lambda repressor-like DNA-binding domains (100)
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Escherichia coli. Organism_taxid: 562. (4)
1CJGA:1-62; B:1-62NMR STRUCTURE OF LAC REPRESSOR HP62-DNA COMPLEX
1L1MA:1-62; B:1-62SOLUTION STRUCTURE OF A DIMER OF LAC REPRESSOR DNA-BINDING DOMAIN COMPLEXED TO ITS NATURAL OPERATOR O1
1OSLA:1-62; B:1-62SOLUTION STRUCTURE OF A DIMERIC LACTOSE DNA-BINDING DOMAIN COMPLEXED TO A NONSPECIFIC DNA SEQUENCE
2PE5A:2-60; B:2-60; C:2-60CRYSTAL STRUCTURE OF THE LAC REPRESSOR BOUND TO ONPG IN REPRESSED STATE