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legend  pdf

structure nameCRYSTAL STRUCTURE OF THE HTH DNA BINDING PROTEIN ARDK FROM R388 PLASMID BOUND TO IR3 DNA
referenceFernandez-Lopez et al. 'To ? ? ?
sourceEscherichia coli K-12
experimentX-ray (resolution=2.80, R-factor=?)
structural superfamilySigma3 and sigma4 domains of RNA polymerase sigma factors;
reference complex7bca_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureSRQ/SRQRS

Estimated binding specificities ?

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# IC=11.934 IC/col=0.796 n_of_columns=15 specificity:   
A |   0   0   0   0  24  24  24  53   9   7   0   0  96   0  81
C |   0   0   0  96  24  24  24   7   7  29   0   0   0  96   7
G |   0  96  48   0  24  24  24  11   3  11   0  96   0   0   3
T |  96   0  48   0  24  24  24  25  77  49  96   0   0   0   5
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updated Tue Jan 6 20:32:09 2026