3jr9_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF FIS BOUND TO 27 BP OPTIMAL BINDING SEQUENCE F2
reference	Johnson et al. 'Genes 24 814 2010
source	Escherichia coli
experiment	X-ray (resolution=2.90, R-factor=?)
structural superfamily	Homeodomain-like;
reference complex	5ds9_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 3jr9_A interface=68,77,78,80,82, sdvltvstvnsqdqvtqkplrdsvkqalknyfaqlngqdvndlyelvlaeveqplldmvmqytrgnqTraalmmgiNRgTlRkklkkygmn > 3jr9_B interface=75,84,85,87,89, mfeqrvnsdvltvstvnsqdqvtqkplrdsvkqalknyfaqlngqdvndlyelvlaeveqplldmvmqytrgnqTraalmmgiNRgTlRkklkkygmn
interface signature	TNRTR/TNRTR

Estimated binding specificities ?

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# IC=9.278 IC/col=0.546 n_of_columns=17

specificity:

A |   3   0   0  24   3  69  24  24  24  24  24   3  24  24  69   0  93
C |   3   0  96  24  24   9  24  24  24  24  24   3  66  24   9  96   3
G |   3  96   0  24  66   9  24  24  24  24  24   0   3  24   9   0   0
T |  87   0   0  24   3   9  24  24  24  24  24  90   3  24   9   0   0

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updated Wed Jun 24 16:17:35 2026