1ddn_ABCD : 3D-footprint complex

structure name	DIPHTHERIA TOX REPRESSOR (C102D MUTANT)/TOX DNA OPERATOR COMPLEX
reference	Vanderspek et al.
source	Corynebacterium diphtheriae
experiment	X-ray (resolution=3.00, R-factor=?)
structural superfamily	Iron-dependent repressor protein, dimerization domain;"Winged helix" DNA-binding domain;
reference complex	1ddn_B
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 1ddn_A interface=35,37,38,41,45,58, dlvdttemylrtiyeleeegvtplrariaerleqSgPTvsQtvaRmerdglvvvasdRslqmtptgrtlatavmrkhrlaerlltdiigldinkvhdeadrwehvmsdeverrlvkvl > 1ddn_B interface=35,37,38,40,41,45, dlvdttemylrtiyeleeegvtplrariaerleqSgPTvSQtvaRmerdglvvvasdrslqmtptgrtlatavmrkhrlaerlltdiigldinkvhdeadrwehvmsdeverrlvkvl > 1ddn_C interface=35,37,38,41,45, dlvdttemylrtiyeleeegvtplrariaerleqSgPTvsQtvaRmerdglvvvasdrslqmtptgrtlatavmrkhrlaerlltdiigldinkvhdeadrwehvmsdeverrlvkvl > 1ddn_D interface=35,37,38,40,41,45, dlvdttemylrtiyeleeegvtplrariaerleqSgPTvSQtvaRmerdglvvvasdrslqmtptgrtlatavmrkhrlaerlltdiigldinkvhdeadrwehvmsdeverrlvkvl
interface signature	SPTQRR/SPTSQR/SPTQR/SPTSQR

Estimated binding specificities ?

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# IC=14.725 IC/col=0.982 n_of_columns=15

specificity:

A |  83   8   0   5  24  96  96   0   0   0  75   0   0  10   0
C |   5   8   0   8  24   0   0   0  96   0   8   0  96  62   0
G |   4  66  96   4  24   0   0  96   0   0   4   0   0  12   5
T |   4  14   0  79  24   0   0   0   0  96   9  96   0  12  91

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updated Wed Jun 24 09:01:33 2026