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=9.568 IC/col=0.563 n_of_columns=17

specificity:

A |   4   0   5  24   4  84  24  24  24  24  24   6   1  24   0   0  91
C |   4   0   4  24   4   4  24  24  24  24  24   4  78  24   0  96   1
G |   6  96  13  24  75   4  24  24  24  24  24   4  13  24  96   0   4
T |  82   0  74  24  13   4  24  24  24  24  24  82   4  24   0   0   0

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updated Mon Jan 5 04:26:44 2026