2d45_AB : 3D-footprint complex

structure name	CRYSTAL STRUCTURE OF THE MECI-MECA REPRESSOR-OPERATOR COMPLEX
reference	Musayev et al. 'Acta 62 320 2006
source	Staphylococcus aureus
experiment	X-ray (resolution=3.80, R-factor=?)
structural superfamily	"Winged helix" DNA-binding domain;
reference complex	1sax_A
links to other resources	NAKB PDIdb DNAproDB
protein sequence	> 2d45_A interface=39,40,42,43,44,47, tyeissaewevmniiwmkkyasanniieeiqmqkdwspKTiRTLitRlykkgfidrkkdnkifqyyslveesdikyktsknfinkvykggfnslvlnfvekedlsqdeieelrniln > 2d45_B interface=41,42,44,45,46,49, nktyeissaewevmniiwmkkyasanniieeiqmqkdwspKTiRTLitRlykkgfidrkkdnkifqyyslveesdikyktsknfinkvykggfnslvlnfvekedlsqdeieelrniln
interface signature	KTRTLR/KTRTLR

Estimated binding specificities ?

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# IC=12.970 IC/col=0.811 n_of_columns=16

specificity:

A |  10  24  24   0  96   0  90   0  63   1   0   0  82  24   0  96
C |   3  24  24  25   0  96   3   3  13   4   0   0   0  24  38   0
G |   1  24  24   0   0   0   3   5  11   3  96   0  13  24  16   0
T |  82  24  24  71   0   0   0  88   9  88   0  96   1  24  42   0

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updated Mon Jan 5 00:24:05 2026