7b23_ABCD : 3D-footprint complex

structure name	DTXR-LIKE IRON-DEPENDENT REGULATOR IDER COMPLEXED WITH COBALT AND THE SACE_2689 PROMOTER DNA-BINDING SEQUENCE
reference	Marcos-Torres et al.
experiment	X-ray (resolution=2.15, R-factor=?)
structural superfamily	Iron-dependent repressor protein, dimerization domain;C-terminal domain of transcriptional repressors;"Winged helix" DNA-binding domain;
reference complex	7b24_C
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 7b23_A interface=35,37,38,40,41,45, dlidttemylrtiydleeegvvplrariaerleqSgPTvSQtvaRmerdglltvaedrhleltkagraraisvmrkhrlaerllvdvigleweqvhlearwehvmseaverklvkllgnpttspygnpipgldelgv > 7b23_B interface=35,37,38,40,41,45, dlidttemylrtiydleeegvvplrariaerleqSgPTvSQtvaRmerdglltvaedrhleltkagraraisvmrkhrlaerllvdvigleweqvhlearwehvmseaverklvkllgnpttspygnpipgldelgvpvdtdlrrvdevarsgggralvcriaehvqldpdlmselkkvgvvpgneidivavagvnkpiqvqgseggtqlqpgiahavmvrv > 7b23_C interface=35,37,38,40,41,45, dlidttemylrtiydleeegvvplrariaerleqSgPTvSQtvaRmerdglltvaedrhleltkagraraisvmrkhrlaerllvdvigleweqvhlearwehvmseaverklvkllgnpttspygnpipgldelgvpvdtdlrrvdevarsgggralvcriaehvqldpdlmselkkvgvvpgneidivavagvnkpiqvqgseggtqlqpgiahavmvrv > 7b23_D interface=35,37,38,40,41,45, dlidttemylrtiydleeegvvplrariaerleqSgPTvSQtvaRmerdglltvaedrhleltkagraraisvmrkhrlaerllvdvigleweqvhlearwehvmseaverklvkllgnpttspygnpipgldelgv
interface signature	SPTSQR/SPTSQR/SPTSQR/SPTSQR

Estimated binding specificities ?

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# IC=20.274 IC/col=1.067 n_of_columns=19

specificity:

A |   2   6  96   2   0   0   8  96   0   0   0   0  10  96   0   2  68  76  90
C |   2   8   0   2   0   0   8   0   0  96   0   0   8   0  96  90  10   4   2
G |   2   8   0  90  96   0   8   0  96   0   0   0   8   0   0   2  10  10   2
T |  90  74   0   2   0  96  72   0   0   0  96  96  70   0   0   2   8   6   2

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updated Tue Jan 6 20:27:43 2026