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 complex5ui5_I
links to other resourcesNAKB PDBSum PDIdb DNAproDB
protein sequence
interface signatureDRRTKR

Estimated binding specificities ?

contactlogo
# IC=6.633 IC/col=0.829 n_of_columns=8 specificity:   
A |  11  11  24   0   0   9   0  96
C |   9   9  24   0   0   9  96   0
G |   9   9  24   0  96  67   0   0
T |  67  67  24  96   0  11   0   0
scan!

Related DNA sequences reported in the literature ?


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

home
updated Sun Jun 28 06:03:56 2026