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legend  pdf

structure nameCRYSTAL STRUCTURE OF FIS BOUND TO 27 BP SEQUENCE DNA F28 (AAATTTGTTTGAGCGTTGAGCAAATTT)
referenceHancock et al. 'Nucleic 41 6750 2013
sourceEscherichia coli
experimentX-ray (resolution=2.72, R-factor=?)
structural superfamilyHomeodomain-like;
reference complex5ds9_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureTNRTR/TNRTR

Estimated binding specificities ?

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# IC=8.332 IC/col=0.490 n_of_columns=17 specificity:   
A |   4   0  24  24   4  82  24  24  24  24  24   0  84  24  74   0  82
C |   4   0  24  24  13   6  24  24  24  24  24  91   4  24  13  96   4
G |   4  96  24  24   5   4  24  24  24  24  24   5   4  24   5   0   4
T |  84   0  24  24  74   4  24  24  24  24  24   0   4  24   4   0   6
scan!

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updated Mon Jan 5 09:29:42 2026