interface graph thumbnail
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structure nameCRYSTAL STRUCTURE OF ARAR(DBD) IN COMPLEX WITH OPERATOR ORE1
(Arabinose metabolism transcriptional repressor)
referenceNarayanan et al. J.Biol.Chem. 291 1235 2016
sourceBacillus subtilis (strain 168) / Bacillus subtilis (strain 168)
experimentX-ray (resolution=2.07, R-factor=0.200)
structural superfamily"Winged helix" DNA-binding domain;
sequence familyBacterial regulatory proteins, gntR family;
multimeric complexes4egy_AB 4egz_AB 4h0e_AB 5d4r_AB 5d4s_AB
reference complex4h0e_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureESRHRQ

Estimated binding specificities ?

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# IC=5.376 IC/col=0.768 n_of_columns=7 specificity:   
A |  11  53   0   5  46   0   0
C |  15   0   0  38  24  96   0
G |  11  42  96   7  15   0  96
T |  59   1   0  46  11   0   0
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updated Fri Jan 9 03:02:30 2026