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structure nameCRYSTAL STRUCTURE OF THE HTH DNA BINDING PROTEIN ARDK FROM R388 PLASMID BOUND TO A DIRECT-REPEAT DNA ELEMENT
(KORA domain-containing protein)
referenceFernandez-Lopez et al. 'To ? ? ?
sourceEscherichia coli K-12
experimentX-ray (resolution=2.80, R-factor=0.234)
structural superfamilySigma3 and sigma4 domains of RNA polymerase sigma factors;
multimeric complexes7bca_AB 7bcb_AB
redundant complexes7bcb_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSRQRS

Estimated binding specificities ?

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# IC=4.203 IC/col=0.600 n_of_columns=7 specificity:   
A |  14  52  20   0   4  96  10
C |  14  14  20   0   7   0  63
G |  16  16  22   0  81   0  10
T |  52  14  34  96   4   0  13
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updated Sat Jan 10 14:25:12 2026