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=12.884 IC/col=0.805 n_of_columns=16

specificity:

A |  12  24  24   0  94   0  90   1  63   1   0   0  79  24   1  96
C |   7  24  24  21   1  96   4   1  11   5   0   0   0  24  23   0
G |   1  24  24   0   1   0   1   1   9   4  96   0  17  24  15   0
T |  76  24  24  75   0   0   1  93  13  86   0  96   0  24  57   0

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updated Wed Jun 24 12:25:35 2026