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structure nameCRYSTAL STRUCTURE OF FIS BOUND TO 27 BP DNA F24 CONTAINING T-TRACT AT CENTER
(DNA-binding protein fis)
referenceJohnson et al. 'Genes 24 814 2010
sourceEscherichia coli
experimentX-ray (resolution=3.10, R-factor=0.242)
structural superfamilyHomeodomain-like;
sequence familyBacterial regulatory protein, Fis family;
multimeric complexes3iv5_AB 3jr9_AB 3jra_AB 3jrb_AB 3jrc_AB 3jrd_AB 3jre_AB 3jrf_AB 3jrg_AB 3jrh_AB 3jri_AB 4ihv_AB 4ihw_AB 4ihx_AB 4ihy_AB 5ds9_AB 5dtd_AB 5e3l_AB 5e3m_AB 5e3n_AB 5e3o_AB 6p0s_ABE 6p0t_ABE 6p0u_ABEF
reference complex5ds9_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureTNRTK

Estimated binding specificities ?

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# IC=5.039 IC/col=0.720 n_of_columns=7 specificity:   
A |  12   6   0  24   6   0  84
C |   6   6   0  24   0  84   6
G |  18   6  96  24  84   6   0
T |  60  78   0  24   6   6   6
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updated Sun Jun 28 07:24:47 2026