interface graph thumbnail
legend  pdf

structure nameAMBER REFINED NMR STRUCTURE OF THE SIGMA-54 RPON DOMAIN BOUND TO THE- 24 PROMOTER ELEMENT
(RNA POLYMERASE SIGMA FACTOR RPON)
sourceAQUIFEX AEOLICUS
experimentNMR
structural superfamily"Winged helix" DNA-binding domain;
sequence familySigma54, DNA binding domain 124;
redundant complexes2o8k
reference complex2o8k_A
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureDRRTKR

Estimated binding specificities ?

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# IC=6.672 IC/col=0.834 n_of_columns=8 specificity:   
A |   9   9  24   0   0   9   0  96
C |   9   9  24   0   0  11  96   0
G |   9  11  24   0  96  67   0   0
T |  69  67  24  96   0   9   0   0
scan!

Related DNA sequences reported in the literature ?


sitesourcematches (E-value)
term: SIGMA-54
TACCAPubMed2o9l_A(9.74e-03)

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updated Sat Aug 2 02:57:50 2025