1hdd_CD : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF AN ENGRAILED HOMEODOMAIN-DNA COMPLEX AT 2.8 ANGSTROMS RESOLUTION: A FRAMEWORK FOR UNDERSTANDING HOMEODOMAIN-DNA INTERACTIONS
reference	Martin-Blanco et al.
source	Drosophila melanogaster
experiment	X-ray (resolution=2.80, R-factor=?)
structural superfamily	Homeodomain-like;
reference complex	1du0_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1hdd_C interface=1,3,45,48,49,53, RpRtafsseqlarlkrefnenrylterrrqqlsselglneaqikIwfQNkraKikks > 1hdd_D interface=45,48, rprtafsseqlarlkrefnenrylterrrqqlsselglneaqikIwfQnkrakikks
interface signature	RRIQNK/IQ

Estimated binding specificities ?

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# IC=7.459 IC/col=0.622 n_of_columns=12

specificity:

A |   0   0  96  96   7  24  73  24  24   7  24  73
C |   0   0   0   0   7  24   9  24  24  14  24  16
G |  96   0   0   0   9  24   7  24  24  14  24   0
T |   0  96   0   0  73  24   7  24  24  61  24   7

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updated Tue Jul 29 14:53:23 2025