2hdd_AB : 3D-footprint complex

structure name	ENGRAILED HOMEODOMAIN Q50K VARIANT DNA COMPLEX
reference	Tucker-Kellogg et al. Structure 5 1047 1997
source	Drosophila melanogaster
experiment	X-ray (resolution=1.90, R-factor=?)
structural superfamily	Homeodomain-like;
reference complex	6m3d_C
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 2hdd_A interface=1,42,43,46,47, RtafsseqlarlkrefnenrylterrrqqlsselglneaqiKIwfKNkrakikks > 2hdd_B interface=46,49,50, krprtafsseqlarlkrefnenrylterrrqqlsselglneaqikIwfKNkrakik
interface signature	RKIKN/IKN

Estimated binding specificities ?

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# IC=9.780 IC/col=0.815 n_of_columns=12

specificity:

A |   0   0  12  24  24   1   0  60   0   0  96  12
C |   6  96  57  24  24   0   0  12   0   0   0  66
G |   1   0  15  24  24  89  96  12   0   0   0  12
T |  89   0  12  24  24   6   0  12  96  96   0   6

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updated Mon Jan 5 00:43:26 2026