3hdd_AB : 3D-footprint complex

structure name	ENGRAILED HOMEODOMAIN DNA COMPLEX
reference	Chambers et al. J.Mol.Biol. 284 351 1998
source	Drosophila melanogaster
experiment	X-ray (resolution=2.20, R-factor=?)
structural superfamily	Homeodomain-like;
reference complex	6m3d_C
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 3hdd_A interface=1,42,43,46,47, RtafsseqlarlkrefnenrylterrrqqlsselglneaqiKIwfQNkrakikks > 3hdd_B interface=45,48,49,55, rprtafsseqlarlkrefnenrylterrrqqlsselglneaqikIwfQNkrakiKk
interface signature	RKIQN/IQNK

Estimated binding specificities ?

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# IC=10.925 IC/col=0.910 n_of_columns=12

specificity:

A |  12   0  88  96   4  84  96   4  24   4   4  84
C |   8   0   0   0   4   4   0  72  24   0   0   4
G |  68   0   4   0   4   4   0  12  24   0   0   4
T |   8  96   4   0  84   4   0   8  24  92  92   4

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updated Wed Jun 24 15:58:54 2026