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legend  pdf

structure nameSTRUCTURE OF THE HOMEOTIC UBX/EXD/DNA TERNARY COMPLEX
referenceAggarwal et al. Nature 397 714 1999
sourceDROSOPHILA MELANOGASTER
experimentX-ray (resolution=2.40, R-factor=?)
structural superfamilyHomeodomain-like;
reference complex4cyc_A 4cyc_B
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureRIQNM/RNNR

Estimated binding specificities ?

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# IC=10.915 IC/col=0.992 n_of_columns=11 specificity:   
A |   4   0   0  84   0   0   4  92   0   8   4
C |  12   0   0   0   4   4   4   0   0  12   4
G |  72   0  96   4   4   4   4   4   0  72  84
T |   8  96   0   8  88  88  84   0  96   4   4
scan!

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updated Sun Jan 4 20:46:28 2026