interface graph thumbnail
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=10.689 IC/col=0.972 n_of_columns=11 specificity:   
A |   4   5  96   0  89  89  72  17   0  96  13
C |  86  72   0   0   0   3   3   3  96   0  62
G |   3   3   0   0   3   4   3   0   0   0  16
T |   3  16   0  96   4   0  18  76   0   0   5
scan!

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updated Wed Jun 24 08:50:35 2026